Web3 Jobs in Poland

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 organisations. 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 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.