Python Developer (offline)

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:

Choose technologies for backend development;
Participate in REST API designing with other developers;
Code, debug, test and deliver features and improvements in a continuous manner;
Refactor code as necessary;
Collaborate with other team members.


Required:

2+ years experience in developing backend services and API for Web and Mobile Apps;
Strong knowledge of Python programming language;
Experience in PostgreSQL database system;
Experience in developing service-oriented solutions;
Understanding of the process of integration with external services.


Would be a plus:

Basic DevOps skills for working in development environment;
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;
Software architecture skills.