Senior Python Engineer (Web3)

TL;DR

Senior Python Engineer (Web3): Integrating blockchains, tokens, and bridges into the Crystal platform with an accent on maintaining high-quality code and end-to-end feature implementation. Focus on integrating with external services and working with distributed systems like cryptocurrencies and blockchain technologies.

Location: Considering applications from anywhere in Europe

Company

Crystal is a globally distributed team that designs an all-in-one blockchain analytics solution for regulators, financial services, and law enforcement.

What you will do

• Integrate blockchains, tokens, and bridges within Crystal's platform.
• Maintain code to high-quality standards and refactor code as necessary.
• Design and implement features from end to end.
• Code, debug, test, and deliver features and improvements continuously.
• Provide code review, assistance, and feedback for other team members.

Requirements

• 5+ years of commercial experience in developing Python backend services and APIs for Web or Mobile Apps.
• Solid software architecture skills.
• Strong knowledge of SQL/NoSQL databases and data architecture.
• Experience with the Flask framework.
• Knowledge of Unit Testing principles.
• Proficiency in English.

Nice to have

• Hands-on experience with PostgreSQL.
• Hands-on experience in big data, key-value, and other storages.
• DevOps skills for working in the development environment.
• Experience with open-source solutions.
• Passion for Bitcoin and Blockchain technologies.
• Experience with distributed systems, like cryptocurrencies and blockchain technologies.

Culture & Benefits

• Globally distributed team.