Applicant Privacy Notice Looking to join a world-class blockchain development team? Ava Labs makes it simple to deploy high-performance solutions for Web3, led by innovations on Avalanche. The company was founded by Cornell computer scientists, who partnered with Wall Street veterans and early Web3 leaders to execute a promising vision for redefining the way people build permissionless networks. Ava Labs is redefining the way people create value with Web3. Join us as we empower people to easily and freely digitize all the world’s assets on one open, programmable blockchain platform 

Extend the Avalanche Primary Network to make deploying and interacting with Subnets simpler and more accessible Deliver powerful abstractions over the EVM such that its core components can be independently deployed, optimized, and better adapted to Avalanche Write and maintain low-level libraries that Custom Virtual Machines can use to communicate with AvalancheGo

Here are some specific examples of projects you could contribute to:

Make P-Chain uptime voting more scalable using BLS Multi-Signatures Transition Subnets to use dynamic fees to price Subnet registration Augment the security of Permissionless Subnets with Avalanche Enable Cross-Subnet Communication across the Avalanche Network using Avalanche Warp Messaging

You can view a full list of the projects we are working on here: https://github.com/orgs/ava-labs/projects/23&nbsp; 

You believe in a future where blockchain technologies make the world a more fair and free place for everyone. You have the desire to work on open-source code and engage with the community. You wish to work together with other talented contributors instead of working alone. You are a coder. You prefer implementing a proof-of-concept before writing a multi-page technical document. You create and find projects that provide value. You don’t need to wait for someone to tell you what to research or work on. You have an obsession with code quality and performance. You ship code when it is ready, not as soon as it passes unit tests.

Demonstrated capability in subject area (open source code or published work is a bonus) Golang or Rust programming experience

(**This is not a guarantee of compensation or salary, a final offer amount may vary based on factors including but not limited to experience and geographic location.)

WHY AVA LABS? If you've ever thought about joining an early stage Web3 company - this is it! We're a global, world-class team of experts in computer science, economics, finance, marketing, and law with offices in New York City and Miami. We're highly passionate about Web3 and redefining the way people build and use finance and decentralized applications of all kinds. The company received early-stage funding from Andreessen Horowitz, Initialized Capital, and Polychain Capital, with angel investments from Balaji Srinivasan and Naval Ravikant. Join us and be a pioneer in a new technology that will have implications across a range of verticals such as finance, gaming, investing, collectibles, among many others. Ava Labs is committed to diversity in the workplace and we’re proud to be an Equal Opportunity Employer. We do not hire on basis of race, color, religion, creed, gender, national origin, citizenship, age, disability, veteran status, marital status, pregnancy, parental status, sex, gender expression or identity, sexual orientation, or any other basis protected by local, state or federal law. All employment is decided on the basis of qualifications, merit, and business need.

Safe is the account abstraction leader on Ethereum and the EVM with the most secure smart wallet infrastructure and platform. Our mission is to accelerate the transition to smart accounts. For more information about Safe, check out our website.

You’ll be joining a growing team that currently includes 70+ people overall. This role is based in&nbsp;Berlin&nbsp;(🇩🇪). Most of our team is based in Berlin, Germany, but we also have awesome teammates in Switzerland 🇨🇭, Spain 🇪🇸, Portugal 🇵🇹 and other countries.

As a&nbsp;Senior Software Engineer Mobile, you will be responsible for development of a mobile app from concept to launch, focusing on building high-quality, efficient, and responsive code.&nbsp;

You will collaborate with cross-functional teams to define and implement features, optimizing app performance, and continuously integrating new technologies. Additionally, the role emphasizes mentoring peers and fostering a culture of code quality and continuous improvement through code reviews and best practices.

Variety is the spice of life and a celebrated component of our culture. At Safe, we strive to create an inclusive environment that empowers our employees. We believe that our products and services benefit from our diverse backgrounds and experiences and are proud to be an equal opportunity employer: all qualified applicants are considered for positions regardless of race, ethnic origin, age, religion or belief, marital status, gender identification, sexual orientation, or physical ability.

Our team solves one of the most challenging problems in Web3: Security.

Phylax Systems&nbsp;is a tech startup, not a crypto company, building a credible security protocol for decentralized applications (DApps) on various networks by actively censoring hacks on the underlying network in participation with block builders.

We believe that the future of security is through open-source software and tools that enable users to share security practices. This is what we are calling open security. A different stance than most of our competitors, who build closed-source software.

Odysseas, the solo-founder of Phylax made a decision to work on hack prevention after his own experience with a hack. Anyone who has experienced a hack knows the feeling we are trying to engineer out of existence.

As a Senior Front-End Engineer, you will be responsible for developing high-quality, performant web applications for Phylax software products. You will collaborate closely with UX/UI designers, back-end developers, and product managers to create a delightful user experience. Additionally, you will have the opportunity to grow with the company into a leadership role over time as the company scales and our team expands.

Injective Labs is trailblazing a new dawn for Web3 enabled finance. We are the core contributors to Injective, one of the fastest growing blockchains in the industry. Injective provides an interoperable smart contracts platform that is optimized for building decentralized finance applications. Interoperability is at the core of Injective, which is natively integrated with chains such as Ethereum, Cosmos and Solana. Developers can rapidly launch premier financial applications suited for mass adoption using Injective’s infrastructure and specialized DeFi primitives such as the world’s first fully on-chain order book.Our team has decades of experience spearheading the largest financial institutions and tech organizations. Injective is incubated by Binance and is backed by leading firms such as Jump Crypto, Pantera and Mark Cuban.

We are seeking an experienced Developer Relations Engineer with a strong background in the DeFi industry. As a Developer Relations Engineer with Injective Labs, you will be responsible for fostering and maintaining strong relationships with developers, community members, and partners within the DeFi ecosystem. Your primary objective will be to drive adoption, engagement, and developer satisfaction by providing technical support, resources, and guidance. This is an excellent opportunity to join a dynamic and innovative company at the forefront of the decentralized finance revolution. This is a remote position.&nbsp;

As an equal opportunity employer we don’t tolerate discrimination or harassment of any kind. Whether that’s based on race, ethnicity, age, gender identity, citizenship, religion, sexual orientation, disability, pregnancy, veteran status or any other protected characteristic as outlined by federal, state or local laws.

CleanSpark, Inc. (CLSK) (NASDAQ: CLSK) ("CleanSpark") CleanSpark is America's Bitcoin Miner, driving innovation in an ever-changing industry. We're seeking passionate individuals to be part of our growth and contribute to the exciting world of bitcoin. If you have a keen interest in bitcoin and digital assets and thrive in challenging environments, we want to hear from you!As a CleanSpark team member, you'll be at the forefront of the global bitcoin revolution, shaping the future of responsible mining. We offer a dynamic and rewarding work environment, coupled with competitive benefits to support your overall well-being.&nbsp; Enjoy generous PTO, comprehensive health and life insurance, a 401k retirement plan, and more.

CleanSpark (Nasdaq: CLSK) is America's&nbsp;Bitcoin&nbsp;Miner™. We own and operate data centers that primarily run on low-carbon power. Our infrastructure responsibly supports&nbsp;Bitcoin, the world's most important digital commodity and an essential tool for financial independence and inclusion. We cultivate trust and transparency among our employees and the communities we operate in. Visit our website at&nbsp;www.cleanspark.com.

We are seeking a highly skilled&nbsp;Senior Software Engineer&nbsp;with strong expertise in UI/UX design to join our dynamic team. In this role, you will contribute significantly to the development of high-quality software solutions that power our Bitcoin mining operations. You will work on challenging projects, implement best practices, and influence both the technological and user experience aspects of our products.&nbsp;

CleanSpark is an Equal Opportunity Employer. It provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state, or local laws.&nbsp;This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation, and training.

Whatnot is the largest livestream shopping platform in North America and Europe to buy, sell, and discover the things you love. We’re building the future of ecommerce, bringing together community, shopping and entertainment. We are committed to our values, and as a remote co-located team, we operate out of hubs within the US, UK, Ireland, Poland, and Germany today. We’re innovating in the fast-paced world of live auctions from fashion, beauty, electronics to collectibles like trading cards, comic books, and even live plants. Whatnot has something for everyone. And, we’re growing. Whatnot has been one of the fastest growing marketplaces and we’re hiring forward-thinking problem solvers across all functional areas. &nbsp; 

Hire and lead the Revenue Analytics team focused on growing top and bottom line revenue&nbsp; Build team roadmap to capture, analyze, and drive data driven decisions across core functions of the business and executive leadership Spearhead the strategic data driven vision that captures billion dollar GMV opportunities Own report building, insights generation, and data informed recommendations Organize and shape the collective understanding of business health and opportunities through various data sources both internal and external Act as cross functional leader guiding key decision making on high value initiatives

We are looking for intellectually curious, highly motivated individuals to be foundational members of our Data team! You will partner with our Category Expansion, Marketing, Finance, Operations and Logistics teams to identify critical goals for the business, develop a deep understanding of them, and design scalable solutions. You should have strong critical thinking and analytical skills, excellent communication abilities, and a knack for working across teams in a fast-paced environment. The ideal candidate will be adept in navigating the data stack and able to support initiatives in all facets from data engineering and product analytics to machine learning and service deployments. In addition to 8+ years of experience in the Data Analytics field and 4+ years of experience in a data leadership role, you should have:

Excellent verbal communication and presentation skills to stakeholders, leadership, and investors Demonstrated history of knowledge in Business Analysis, Statistics, Mathematics, Economics or related technical fields Industry experience with proven ability to apply scientific methods to solve real-world problems on large scale data Proven track record of building and leading data science teams supporting International Expansion, Go To Market, Marketing, Finance, or Operations teams Ability to lead initiatives across multiple product areas and communicate findings with leadership and stakeholders Comfortability with data warehouses and big data technologies such as Redshift, Snowflake, Big Query, Presto, Athena, Spark, DBT Expert in using SQL for data analysis, reporting, and dashboarding Experience with a scripting language such as Python or R is a plus Firm grasp of visualization tools interactive and self-serving such as business intelligence and notebooks

For Full-Time (Salary) US-based applicants: $240,000 - $320,000/year + benefits + equity The salary range may be inclusive of several levels that would be applicable to the position. Final salary will be based on a number of factors including, level, relevant prior experience, skills and expertise. This range is only inclusive of base salary, not benefits (more details below) or equity. 

Flexible Time off Policy and Company-wide Holidays (including a spring and winter break) Health Insurance options including Medical, Dental, Vision Work From Home Support

Home office setup allowance Monthly allowance for cell phone and internet

Monthly allowance on both food and wellness Annual allowance towards Childcare Lifetime benefit for family planning, such as adoption or fertility expenses

Retirement; 401k offering for Traditional and Roth accounts in the US (employer match up to 4% of base salary) and Pension plans internationally Monthly allowance to dogfood the app Parental Leave

16 weeks of paid parental leave + one month gradual return to work *company leave allowances run concurrently with country leave requirements which take precedence.

Whatnot is proud to be an Equal Opportunity Employer. We value diversity, and we do not discriminate on the basis of race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, parental status, disability status, or any other status protected by local law. We believe that our work is better and our company culture is improved when we encourage, support, and respect the different skills and experiences represented within our workforce.

Whatnot is a livestream shopping platform and marketplace backed by Andreessen Horowitz, Y Combinator, and CapitalG. We’re building the future of ecommerce, bringing together community, shopping and entertainment. We are committed to ourvalues, and as a remote-first team, we operate out of hubs within theUS, Canada, UK, Ireland, and Germany today.

We’re innovating in the fast-paced world of live auctions in categories including sports, fashion, video games, and streetwear. The platform couples rigorous seller vetting with a focus on community to create a welcoming space for buyers and sellers to share their passions with others.

And, we’re growing. Whatnot has been thefastest growing marketplacein the US over the past two years and we’re hiring forward-thinking problem solvers across all functional areas.

Curious about who thrives at Whatnot? We’ve found that low ego, a growth mindset, and leaning into action and high impact goes a long way here.

As our next backend engineer, you should have 5+ years of full-time software engineering experience in high growth startups, plus:

For US-based applicants: $185,000/year to $245,000/year + benefits + stock options

The salary range may be inclusive of several levels that would be applicable to the position. Final salary will be based on a number of factors including, level, relevant prior experience, skills and expertise. This range is only inclusive of base salary, not benefits (more details below) or equity in the form of stock options.

Valora Inc’s mission is to unlock access to financial opportunity so everyone can create and share value without barriers. We believe every person should have access to the information, education, and tools needed to build wealth. When everyone has the potential to prosper, our world will be a more supportive and interconnected place.The engineering team at Valora Inc is focused on making blockchain and cryptocurrency systems accessible to anyone with a mobile device.&nbsp; Our flagship product, named Valora, is a mobile financial application built on top of the Celo blockchain network. Achieving our goal requires implementing solutions across the blockchain technical stack. We’re looking to hire a full-stack engineer that is excited to impact our users by contributing across the stack. The engineering team works across mobile, cloud, and blockchain platforms. Valora is written using React Native and we code heavily in TypeScript. &nbsp;We leverage cloud providers (e.g., Google Cloud) to deploy and host backend API implementations and implement smart contracts supporting Valora in Solidity.&nbsp; Much of our work is open source, including Valora (https://github.com/valora-inc/wallet). Although we are invested in specific technologies, we care more about a growth mindset and excitement around learning than experience with specific tools. We are a remote-friendly team, looking for someone who aligns to US or Central European time zones. 

Design and implement features end-to-end across our technology stack. Participate in data-informed discussions to prioritize what problems we solve next and how we solve them. Work with Product and Marketing partners to launch end-user features you help build. Grow your engineering skills and help others on the team do the same by participating in design reviews and code reviews, and learning about technical developments in the mobile and blockchain spaces.

4+ years of experience as a software engineer. Experience implementing production-level applications. Excitement around learning and developing new skills. An ability to work effectively in a globally distributed team. Bonus: experience with controlled experimentation (e.g., AB split tests)

Salary Range: In compliance with the California Pay Transparency Law, the base salary range for this role is between $135,000 and $185,000 in San Francisco. This range is not inclusive of our equity package. When determining a candidate's compensation, we consider a number of factors including skillset, experience, job scope and current market data. &nbsp;

Whatnot is a livestream shopping platform and marketplace backed by Andreessen Horowitz, Y Combinator, and CapitalG. We’re building the future of ecommerce, bringing together community, shopping and entertainment. We are committed to our values, and as a remote-first team, we operate out of hubs within the&nbsp;US, Canada, UK, Ireland, and Germany today.

And, we’re growing. Whatnot has been the&nbsp;fastest growing marketplace&nbsp;in the US over the past two years and we’re hiring forward-thinking problem solvers across all functional areas.

Join our team as a Category Lead and take charge of scaling a category on Whatnot. In this role, you will define the strategic vision of your category and work with AM, Sales, Marketing and other cross-functional teams to achieve it.

For US-based applicants:$160,000-$210,00/year + benefits + stock options

Mezo is Bitcoin’s economic layer – a new home for Bitcoin holders to cultivate wealth and grow together. Built for Bitcoin-first users, Mezo is designed to prioritize user ownership of assets, reliable bridging with tBTC, and a dual staking model for rewards and validation. Mezo is a project of Thesis, the Bitcoin venture studio that is on a mission to build the full stack Bitcoin economy with projects like tBTC, Fold, Acre, Etcher, Taho, and more. We are a fun, down-to-earth, and fast-paced team, fully remote and distributed across the globe. As part of the Thesis team, you’ll work with experienced founders who have been at the forefront of cryptocurrency and blockchain development since 2014. Backed by renowned investors such as Andreessen Horowitz, Polychain Capital, Pantera Capital, and Draper Associates, we’re growing and building the future of finance. &nbsp; What You’ll Do &nbsp; As a Senior Product Manager at Thesis, you will be instrumental in connecting decentralized finance with traditional Bitcoin. You will lead the development of products, apps, and technologies enabling Bitcoin integration into DeFi platforms and applications. This role combines technical expertise, market insights, and leadership skills. The Senior Product Manager will report directly to the VP of Product.

Product Strategy &amp; Vision: Collaborate with the VP of Product to define and refine product strategy, ensuring alignment with market needs and company goals. Roadmap Planning: Develop and manage the product roadmap, balancing immediate deliverables with long-term strategic objectives. Feature Development: Work closely with engineering to prioritize features based on customer feedback, market trends, and technical feasibility. Stakeholder Collaboration: Partner with blockchain developers, DeFi platforms, and end-users to deliver successful product integrations. Market Research &amp; Insights: Stay ahead of the curve by continuously researching trends in Bitcoin, blockchain, and DeFi, especially in the context of Bitcoin integrations. User Experience: Focus on creating user-friendly, intuitive products by collecting and acting on user feedback. Performance Metrics: Establish and track key performance indicators (KPIs) to measure product success. Documentation &amp; Support: Oversee the creation of thorough product documentation and support materials.

Bachelor's degree in Computer Science, Engineering, Business, or a related field. 3+ years in product management, ideally in blockchain, cryptocurrency, or fintech. Strong understanding of Bitcoin, Ethereum, and blockchain technology. Experience with DAOs (Decentralized Autonomous Organizations) is a plus. Proven ability to thrive in a fast-paced, remote, and geo-distributed environment. Excellent communication, leadership, and collaboration skills.

Prior experience in a cryptocurrency, DeFi, or web3 project. Passion for decentralized finance and its transformative potential. Experience working with a globally distributed team.

Location &nbsp; All Thesis roles are remote-first, with a preference for Europe &amp; Americas time zones. &nbsp; Salary &nbsp; We offer a competitive salary, full health benefits, opportunity for equity and a number of other perks. &nbsp; Benefits &nbsp; At Thesis, we work in a fun, fast-paced, innovate and inclusive workplace culture that operates by collaborating both remotely and in person when we can. &nbsp; Our Cultural Tenets &nbsp; We Believe in Freedom and Autonomy &nbsp; We Have Inquisitive Minds &nbsp; We Are Obsessed with Communication &nbsp; We Are Proudly Offbeat &nbsp; We Care About Each Other &nbsp; We Are Driven

Interested in helping us change the world of payments forever? The Stellar Development Foundation (SDF) is looking for a talented, experienced, and hands-on engineer to join our team. In this role you’ll be designing, building, and implementing changes to Stellar Core - the primary distributed system that is used for maintaining Stellar's ledger and obtaining global consensus. As a member of our team, you'll have the opportunity to work on a wide variety of problems focused on growing and scaling our global network. This includes designing and implementing features that increase the performance of the network (peer to peer networking and processing performance), decentralization (resilience to nodes failing or coordinating to attack the network) as well as proper incentive mechanics for network participants. You’ll be playing with formal models and verification (consensus), simulation (confirm emergent properties) in addition to typical scalability problems (distributed and multi-core).

Design and build key components of Stellar Core - the backbone software behind the Stellar Network. Design and develop robust, scalable, and extensible technologies that empower our developers and network participants. Collaborate on new architectures and subsystems, working alongside our CTO, our team of engineers, and our community of open source developers. Write clean, maintainable code with an emphasis on edge case analysis and future-proofing our work. Own core subsystems of Stellar Core, and help the team hit critical product milestones. Collaborate with the team on code review and design, and contribute to best practices for all of engineering at SDF. Investigate and refactor performance bottlenecks in order to continue scaling the system. Author detailed technical feature and protocol (RFC) specifications - we take design seriously, and we encourage everyone to be a part of our RFC processes.

You have 8+ years of experience developing software on a team. You have a BS or MS in Computer Science or equivalent field. You excel in writing code in modern C++ or Rust in a production environment. You're a great communicator that can advocate and lead technical discussions, especially during the design and code review process. You have a solid understanding of software design patterns, and how to build components that are reusable, extensible, and modular. You are knowledgeable of best practices and development tools and are passionate about technological innovation. You have a passion for performance debugging and benchmarking. You love a good challenge in an ever-evolving space - many of the challenges we face are being faced for the first time! You're enthusiastic about working on a small, growing team where you'll be given a lot of autonomy. You're open, empathetic, and care about putting the best ideas forward in a collaborative and helpful manner.

You have direct experience with designing and implementing distributed systems. You have a strong curiosity in blockchain technologies and cryptocurrencies, and understand the fundamentals of these systems.

We offer competitive pay with a base salary range for this position of $240,000 - $280,000 depending on job-related knowledge, skills, experience, and location. In addition, we offer lumen-denominated grants along with the following perks and benefits:

Competitive health, dental &amp; vision coverage with most plans covered at 100% for the employee + any dependants Flexible time off + 15 company holidays including a company-wide holiday break Up to 12 weeks of paid parental leave for both non-birthing and birthing parents, as well as up to 14 weeks of paid pregnancy leave for birthing parents Gym reimbursement ($80 per month) Life &amp; ADD (up to $50K) Short &amp; Long term disability 401K with 4% match Health &amp; Dependent Care FSA Accounts Commuter benefits with $250/month employer contribution Health Savings Account (HSA) with monthly employer contribution Family building benefits through Kindbody Wellbeing benefits (One Medical, Rightway, Headspace) L&amp;D budget of $1,500/year Daily lunch and snacks in office Company retreats

Stellar is more than a blockchain. Powered by a decentralized, fast, scalable, and uniquely sustainable network made for financial products and services and a thriving and passionate ecosystem that includes a non-profit organization driven by a mission, Stellar is paving the path to unlock the world’s economic potential through blockchain technology. Built with speed and low costs in mind, the Stellar network provides builders and financial institutions worldwide a platform to issue assets, and to send and convert currencies in real time creating real world utility. Founded in 2014, the Stellar Development Foundation (SDF) supports the continued development and growth of the Stellar network and also serves the ecosystem of NGOs, corporations, universities, small businesses, governments, and solo entrepreneurs building on the Stellar network through tooling, funding and strategic collaborations. Together, Stellar is where blockchain meets the real world. &nbsp; About the Stellar Development Foundation &nbsp; The Stellar Development Foundation (SDF) is a non-profit organization focused on working with and supporting changemakers to create equitable access to the global financial system through blockchain technology. SDF provides grants, investments, funding, and other awards to builders and organizations. SDF also develops resources and tooling on the Stellar network to help unlock real world utility. As a nonprofit foundation, SDF puts the health of the Stellar network and the Stellar ecosystem and its mission above all else. &nbsp; We look forward to hearing from you! &nbsp; Privacy Policy &nbsp; By submitting your application, you are agreeing to our use and processing of your data in accordance with our Privacy Policy.

&nbsp; SDF is committed to diversity in its workforce and is proud to be an equal opportunity employer. SDF does not make hiring or employment decisions on the basis of race, color, religion, creed, gender, national origin, age, disability, veteran status, marital status, pregnancy, sex, gender expression or identity, sexual orientation, citizenship, or any other basis protected by applicable local, state or federal law.

Interested in working on cutting-edge blockchain technology and creating equitable access to the global financial system? Since 2014, the mission-driven team at the Stellar Development Foundation (SDF) has helped fuel the tremendous growth of the Stellar blockchain network, an open-source platform that operates at high-scale today. Recently, the Stellar network saw a significant upgrade in the form of Soroban, a new Smart Contracts platform. Developers and companies around the world are already building on Soroban, and the SDF team is expanding to support the rapidly growing and changing Stellar ecosystem. SDF is looking for an experienced Security Engineer who will work closely with our engineering and product teams as well as third-party groups to ensure the Stellar ecosystem is secure. In this role you will:&nbsp;

Lead efforts to improve our security vulnerability management programs both proactively (audits, etc) and reactively (bug bounties, etc) Establish a security framework (processes, training, etc) with engineering teams to incorporate security during all phases of application development lifecycle. Build a strong "security minded" community for the long term. Expanding our security framework to the broader community as to help secure the Stellar Ecosystem. Identify gaps in tools and automation in the Stellar Ecosystem, and help close those gaps by leveraging all SDF resources available (legal, business partnerships, grants, or developed in house).

8+ years of experience on a SecOps, AppSec team and/or Software development team. Strong understanding of security libraries and common security flaws. Hands on development experience with various languages. Being able to understand and work with a new language is a plus.&nbsp; A strong track record working in a collaborative environment Experience consulting with external vendors Experience with MITRE, NIST, OWASP frameworks Experience with common security / pen testing tools, nmap, Burp Suite Experience with automated security scanners: Nessus, Qualys, Snyk A strong understanding of OSI protocols such as TCP/IP, UDP, HTTP, HTTPS A good understanding of Cloud Infrastructure access controls and best practices. A good understanding of Linux Experience performing security testing using fuzzing techniques&nbsp;

Experience working on open source projects Active participation in the crypto community Experience with infrastructure solutions like Docker, Kubernetes Experience in developing smart contracts Experience applying formal methods of verifying blockchain systems

We offer competitive pay with a base salary range for this position of $195,000 - $245,000 depending on job-related knowledge, skills, experience, and location. In addition, we offer lumen-denominated grants along with the following perks and benefits:

Stellar is more than a blockchain. Powered by a decentralized, fast, scalable, and uniquely sustainable network made for financial products and services and a thriving and passionate ecosystem that includes a non-profit organization driven by a mission, Stellar is paving the path to unlock the world’s economic potential through blockchain technology. Built with speed and low costs in mind, the Stellar network provides builders and financial institutions worldwide a platform to issue assets, and to send and convert currencies in real time creating real world utility. Founded in 2014, the Stellar Development Foundation (SDF) supports the continued development and growth of the Stellar network and also serves the ecosystem of NGOs, corporations, universities, small businesses, governments, and solo entrepreneurs building on the Stellar network through tooling, funding and strategic collaborations. Together, Stellar is where blockchain meets the real world. &nbsp; About the Stellar Development Foundation &nbsp; The Stellar Development Foundation (SDF) is a non-profit organization focused on working with and supporting changemakers to create equitable access to the global financial system through blockchain technology. SDF provides grants, investments, funding, and other awards to builders and organizations. SDF also develops resources and tooling on the Stellar network to help unlock real world utility. As a nonprofit foundation, SDF puts the health of the Stellar network and the Stellar ecosystem and its mission above all else. &nbsp; We look forward to hearing from you! &nbsp; 

Privacy Policy &nbsp; By submitting your application, you are agreeing to our use and processing of your data in accordance with our Privacy Policy.

Numeus is a diversified digital asset investment firm built to the highest institutional standards, combining synergistic businesses across Alpha Strategies, Trading, and Asset Management. Numeus was founded by successful executives with decades of experience across the finance, blockchain and technology industries, with a shared passion for digital assets. Our values are grounded in an open approach based on connectivity, collaboration, and partnerships across the digital asset ecosystem. People and technology are at the core of everything we do.We are looking for an experienced Execution Researcher to contribute to our execution capabilities, monetizing our alpha signals in the liquid digital asset markets. The ideal candidate will join a tight knit, focused and high performing team of quantitative researchers and engineers. Key Responsibilities:

Design and refine execution strategies to monetize new alpha signals over time horizons spanning seconds to hours, with full access to our execution engine and scope to operate across centralized crypto exchanges Minimize slippage by optimizing order placement, order scheduling, and researching and integrating short-term alpha signals Develop market impact models and integrate within our portfolio optimization framework Utilize internal trading data to validate and refine our backtesting engines Collaborate with other researchers on overall portfolio and risk management to improve system performance

Relevant industry experience with a focus on market microstructure analysis, transaction cost analysis (TCA), and simulator design Familiarity with utility function design and rules-based logic for order scheduling and placement Highly proficient in Python; C++ knowledge/experience is a plus Familiarity with multi-period optimization is a plus Desire to work in a fast-paced results oriented environment with high-quality peers Ability to synthesize research findings with a collaborative team Strong analytical skills and attention to detail Ability to travel periodically between our offices in NYC, London and Zug, Switzerland

Are you keen to work in a well-resourced startup environment, where your ideas, experience, and drive to find creative solutions makes a difference? We’d like to hear from you. The salary for this role is anticipated to be between $125,000 and $200,000. This anticipated salary range is based on information as of the time this post was created. This role may also be eligible for additional forms of compensation and benefits, such as a discretionary bonus, health, dental and other benefits plans. Actual compensation will be carefully determined based on a number of candidate factors, including their skills, qualifications and experience.

Seedify is a leading Web3 Gaming Incubator and Launchpad for Web3 projects focusing on innovative technologies such as DeFi, AI, Big Data, NFTs, and Web3 Gaming. By staking $SFUND, you gain the advantage of early access to purchase project tokens, enhancing your position within the Web3 landscape. Our industry encompasses Crypto, Gaming, IDOs, and INOs. We operate as a highly-driven and fast-paced startup, we embrace a remote work culture, allowing our team to collaborate from anywhere in the world.

We are seeking a highly skilled Backend Engineer with experience in Backend development and exposure to Blockchain technology. This role is purely an IC role focused on design, development, test and deployment of product development tasks while collaborating with other Backend &amp; Fullstack Engineers. You will work closely with engineering teams, project managers, designers, and engineering leadership to ensure the successful delivery of complex projects.

Key Responsibilities:Development and Maintenance:

Lead the development and maintenance of backend services using Node.js (pref Nest.js), TypeScript, and JavaScript. This includes writing clean, efficient, and scalable code.

Design and manage RESTful APIs (or utilize RPCs) and integrate third-party APIs (or RPCs) to support business processes and data exchange.&nbsp;

Work with databases (SQL and NoSQL), including design, development, and optimization, ensuring data integrity and security.

Code Review and Quality Assurance:

Conduct code reviews and ensure adherence to coding standards and best practices. Implement unit and integration tests to maintain high-quality code.

Maintain comprehensive documentation of the systems developed and ensure it's kept up to date.

Minimum 1 Year of experience working as a Software Engineer.Bachelor's Degree in Computer Science or similar.

Experience with Typescript / Javascript for back end REST APIs (RPCs), and used frameworks like Express or NestJS, NoSQL and SQL databases.

Web3: Prior interest in blockchain technology, bonus if know Solidity/Layer0.Demonstrated clear indicators of strong EQ and compassionate camaraderie when working with teams

At OKX, we believe that the future will be reshaped by Crypto, ultimately contributing to every individual's freedom. OKX began as a crypto exchange giving millions of people access to crypto trading and over time becoming among the largest platforms in the world. In recent years, we have developed one of the most connected Web3 wallets used by millions to access decentralized crypto applications (dApps). OKX is a trusted brand by hundreds of large institutions seeking access to crypto markets on a reliable platform that seamlessly connects with global banking and payments. In the last year, OKX has expanded into new markets including Australia, Brazil, Netherlands, Singapore and Turkey, with plans to launch in the US, Belgium and the UAE. &nbsp; We are deeply committed to shaping a fairer, more transparent and accessible society through blockchain technology. This is why we publish proof of reserves monthly, and continue to ship new innovative security features. &nbsp; 

As the Leadership Recruiting Talent Acquisition Senior Manager, you will connect deeply with the business, and you will develop, implement, and drive tailored acquisition strategies as you support the recruiting needs of stakeholders. You will build innovative and high-quality hiring strategies led by data and market intelligence, lead a selection process that adopts best practices, and ensure exceptional candidate experience through the hiring journey. You will have the opportunity to partner with the business leadership team in Product Engineering, Product Management, Growth, Global Central Functions, as well as regional and global HR professionals. The ideal candidate is someone who is passionate, driven, hungry to learn web 3, gets excited about taking on new challenges. This is a full-time position. &nbsp; &nbsp; 

Design and execute bespoke search strategies for senior leaders across multiple functions and geographies to identify and proactively engage the top talent in the relevant industries by developing and maintaining a network of potential prospects for executive-level positions Conduct in-depth research to identify and map potential prospects using various sourcing techniques and tools including but not limited to mapping, candidate referral, networking, and other channels. Collaborate with cross-functional partners to create talent pipelines for key organizational needs. Based on in-depth research, conduct market research to identify talent trends, insights, opportunities and prepare reports and presentations to communicate research findings and suggestions to leadership teams. Position and effectively articulate OKX’s employer brand and value proposition with industry leaders. Network and build long-lasting prospect relationships

&nbsp; What we look for in you &nbsp;

Minimum Qualifications: 5+ years of global, executive level hiring experience, ideally within the Internet, high-tech, Web 3 or other related industries. Experience in building executive level candidates and relationships in a global business environment with strong skills in talent mapping. Proficient in using various sourcing techniques and tools to conduct solid mapping practice. Strong interpersonal communication and organizational skills; ability to build trust-based working relationships with candidates, cross-functional peers, and colleagues in the wider HR function. Demonstrated ability to build creative sourcing strategies using global market and talent sourcing intelligence to discover, identify, and attract top talent. - Entrepreneurial mindset and creative problem-solving ability. High level of personal accountability, integrity, and authenticity; ideally you will be detail-oriented, passionate, and intellectually curious. Proficiency in using applicant tracking systems (ATS), recruiting software and candidate databases Business acumen and market insight Integrity and confidentiality

Coin Metrics is the leading provider of crypto financial intelligence, offering network data, market data, indexes and network risk solutions to a wide range of market participants and observers . Since 2017, we have served the industry by offering granular data and insight dashboards that surface both blockchain and market trends. Our aim is to help builders as well as investors create new and sophisticated markets that are transforming how the world understands value. Our service is unique, our history is deep, and our market position gives us a front-row seat into the evolution of not just a new industry, but also its impact on global finance. Coin Metrics puts unparalleled insight and accuracy into crypto data and analytics so that companies can accelerate value creation and minimize risk. Just as crypto markets are expanding, so are we. If the below job description sounds like it was written for you, get in touch!

YOUR PURPOSE Coin Metrics is recruiting a Frontend Developer to work on data visualization tools, company’s website and user interface for backend software, initially as a one-man team. If you are passionate about digital assets and data-driven solutions and have a knack for building code using Kotlin, Java and Python, we would love to hear from you. 

Collaborate with UX and Product teams to design new Dashboard application Engineer data visualization tools &amp; other UI for both external and internal use Develop new Dashboard application Integrate with Coin Metrics backend API to seamlessly retrieve the data Build test cases for the new code Assist in building the frontend development team

5+ years of professional software development experience A decent understanding of classical data structures and algorithms, basic CompSci theory Advanced knowledge of Web technologies in general Experience with IndexedDB &amp; WebWorkers required. SSE is preferred&nbsp; Expertise in frontend frameworks, specially a recent version of React Experience with tools &amp; transpilers&nbsp; such as Webpack, Babel, NPM/Yarn,&nbsp; nginx, k8s, GitLab pipelines, etc Strong sense of ownership, entrepreneurial spirit, and/or startup-like experience, capable of driving towards solutions independently while seeking feedback when appropriate Strong focus to frontend application performance Required: strong attention to detail with the capability to write tests and documentation Experience with&nbsp;JS data visualization&nbsp;and&nbsp;charting libraries - e.g. Plotly is preferred

Coin Metrics is a dynamic and fast-paced organization with a global team. We are united by our OPEN core values: Open, Pioneering, Elucidating, and Neutral. Our employees are empowered to prioritize what’s best for our products, customers, and team members.&nbsp; At Coin Metrics, we are not just a participant in the digital finance arena but a leader, working to shape the industry’s trajectory. We are a group of ambitious thinkers constantly encouraging one another to think creatively, innovate, and learn while reshaping the industry. We strive to push boundaries and innovate with the bigger picture in mind, working diligently towards a future where our efforts have a lasting impact. Join us as we&nbsp; continue to push boundaries and innovate with the bigger picture in mind, working diligently towards a future where our efforts have a lasting impact. Other benefits of working at Coin Metrics include:

Competitive salary, 401(k) retirement plan or pension depending on location, bonus and options plans Comprehensive benefits offerings (regionally specific)&nbsp; Opportunities for professional development&nbsp; Remote or hybrid work options&nbsp; Paid time off

Coin Metrics is an employer committed to diversity in its workforce and is proud to be an Equal Opportunity Employer.&nbsp; All qualified applicants receive consideration for employment without regard to race, color, religion, creed, gender, national origin, age, disability, veteran status, sex, gender expression or identity, sexual orientation or any other basis protected by applicable law. For US applicants, you may view Pay Transparency, Employee Rights and Know Your Rights notices by clicking on their corresponding links.&nbsp; Additionally, Coin Metrics participates in the E-Verify program where applicable, as required by law.&nbsp; Coin Metrics is also committed to providing reasonable accommodations to individuals with disabilities. If you need reasonable accommodation because of a disability for any part of the employment process, please send an e-mail to&nbsp;hr@coinmetrics.io&nbsp;and let us know the nature of your request and your contact information.

Join the Web3 revolution at Ramp Network! 

👋🏼 A few words about us At Ramp Network, we provide a powerful fiat &lt;&gt; crypto toolkit that enables anyone - from established brands to blockchain pioneers - to easily onboard their next million users into Web3. &nbsp; Bridging the gap between today's financial system and the emerging crypto economy is our lifelong mission. Driven by our vision, sense of community, and passion for excellence, we relentlessly work to make this dream come true and bring Web3 to the mainstream. &nbsp; From day one, our founders have built a purpose-led organisation where a culture of high performance, receptive minds, and collaboration is at the core. If you’re looking to accelerate your career, grow at pace, and have a meaningful impact, you’ll find a home at Ramp Network. We have huge ambitions and want people to join us on our quest to become a world-leading Web3 organisation. &nbsp;

🙌🏼 What you will be doing We are looking for a Backend Engineer that will work within a product team oriented around pricing and crypto integrations work. For example you could be working on; pricing mechanisms, back office apps for all operational teams, implementing regulatory requirements, integrating new blockchains and cryptocurrency sources to the system, the list goes on! If you are keen to work in a quickly growing product company and interested in new technologies then we want to hear from you. You will have an impact on&nbsp;what and how we do it. &nbsp; 

🛠️ How we work: You will play a crucial role within a dedicated product team, tasked with overseeing various features within the app. This&nbsp; team includes a Product Manager, an Engineering Manager (who will serve as your direct supervisor), Quality Assurance specialists, and, as needed, frontend developers. &nbsp; 

Front-end: TypeScript, React, Jest, CSS (SCSS + CSS Modules), MobX Back-end: TypeScript, NestJS (Node.js), PostgreSQL, RabbitMQ, Redis, OpenTelemetry SRE/DevOps: Google Cloud, Docker &amp; Kubernetes, GitHub Actions,Terraform, Prometheus &amp; Grafana Quality Assurance: TypeScript, Jest, React Testing Library, Playwright, currents.dev Blockchain: web3.js, ethers.js, and many more

2+ years of experience in building sophisticated backend systems, Readiness to work in a rapidly scaling up startup, Sense of ownership and readiness to work on delivering value, not only via code changes Experience in Web3 technologies

Experience with our SRE stack Experience with NestJS framework Knowledge of event-driven and domain-driven methodologies

&nbsp; 🪄What’s in it for you? 💸 Competitive salary

Equity package: share in our success Zero-fee crypto purchases via on-ramp! 12 000- 16 000 PLN net on B2B contract

26+ days paid time-off Health &amp; Sports benefits for you and your loved ones Dedicated time off for yearly health check-ups

Self-development and conference budget Language lessons Internal workshops and activities supporting growth and mental health

🏢 Great working environment and socials

Modern and comfy offices in Warsaw and Wroclaw, which has everything you'll need to excel and collaborate with your team Hybrid Working (3 days in the office) The best laptops and kit to work on Internal Tech meetups on-site &amp; online Team socials funded by us

&nbsp;💚 Our Culture We are fueled by a strong sense of community, purpose, and the drive to build a sustainable business. Together, we nurture a culture of high performance, low egos, receptive minds, and collaboration. We provide space for ambition, trust and empowerment to allow you to be your best self. Our culture has been founder-driven from the start, it is defined by our shared values and behaviours, which are distinctly Ramp Network and represent the organisation that we have built. This is our recipe for success that we all believe in…this is how we will win! 

👉Check out this short video to learn more about Life working at Ramp Network Diversity and Inclusivity Statement At Ramp Network, inclusivity and equality are core to our mission, and we strive to embed these values in every aspect of our operations. We believe that a diverse and inclusive workplace fosters innovation, collaboration, and success. One of our core values, Radically Inclusive, is enacted daily. We create a space of belonging and support, fostering a tightly-knit team that embraces diversity in all its forms. Being different isn’t just welcomed; it unites us and gives us our edge. We give space for all peculiarities, nerdiness, and quirkiness! We are proud of the progress we have made as a fast-growing start-up, but we recognize that our journey is ongoing. We look forward to evolving our diversity, equity, and inclusion practices further in 2025 and beyond, creating a workplace where everyone can thrive. Get familiar with the Ramp Network Privacy Policy to understand how we will process your data.

As a Senior Rust Engineer you will be at the forefront of Web3, tackling new and challenging problems in the blockchain space. You will work together with Zircuit’s elite and tight-knit team to design and develop new features.

We are looking for someone who is proactive, detail-oriented, and is diligent about software development best practices such as: defining requirements, conducting code reviews, identifying root causes, and implementing thorough unit tests.

If this sounds like you, then we highly encourage you to apply!

Nibiru Chain is a breakthrough L1 blockchain and smart contract ecosystem sporting superior throughput and unparalleled security. Nibiru aims to be the most developer-friendly and user-friendly smart contract ecosystem, leading the charge toward mainstream Web3 adoption by innovating at each layer of the stack: dApp development, infra, consensus, a comprehensive dev toolkit, value accrual. Our team operates worldwide, allowing new members the flexibility to work entirely remotely.We are looking for a blockchain lead developer who will lead large projects with long term impact on the business. They must be able to tackle complex engineering problems and set up processes/tooling to improve engineering team efficiency.Position Start Date: Available Now

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