Web3 Senior Python Developer - Crystal Blockchain

Position Summary: We are looking for a Senior Python Developer to join the team to develop and enhance our blockchain analytics solution. Crystal Blockchain is the all-in-one blockchain analytics tool for law enforcement bodies, capital markets and financial organizations. Crystal provides a comprehensive view of the public blockchain ecosystem and uses advanced analytics and data scraping to map cryptocurrency transactions and related entities and to reveal suspicious funds and participants. More details: crystalblockchain.com Duties and responsibilities: Participate in architecture designing of separate features; Take responsibility for developing big modules; Code, debug, test, and deliver features and improvements in a continuous manner; Make code review and code accepting for other developers; Document API interfaces and build/deploy process. Required: 4+ years’ experience in developing backend services and API for Web and Mobile Apps; Strong knowledge of Python programming language; Software architecture skills; Experience in PostgreSQL database system; Understanding Linux at CLI user level for working in a development environment; Experience in developing service-oriented solutions; Understanding of the process of integration with external services. Would be a plus: Practical experience in big data; Experience with NoSQL, key-value and other storages; Passion for Bitcoin and Blockchain technologies; Experience with distributed systems, like cryptocurrencies and blockchain technologies.