About the company
3Commas is a complete crypto-asset management platform offering a unified access point and interface with the worlds’ major crypto exchanges. Fully automated trade execution and portfolio management, supported by continuously evolving strategies, algorithms and risk management solutions.
Job Summary
Responsibilities:
📍Develop and maintain a modular, scalable SaaS platform using Ruby on Rails. 📍Implement new features and improve existing ones in close collaboration with product and design teams. 📍Integrate external API services and ensure their secure and stable operation. 📍Take ownership of your code in production: monitoring, alerting, and ongoing support. 📍Participate in QA processes from the early stages (“shift-left” approach). 📍Contribute to code quality through automated tests, code reviews, and refactoring. 📍Actively collaborate with cross-functional teams, including DevOps and QA. 📍Stay up to date with best practices in backend architecture, security, and performance.
Requirements:
đź“Ť4+ years of experience in backend development with Ruby on Rails. đź“ŤStrong understanding of PostgreSQL and relational data modeling. đź“ŤFamiliarity with AWS serverless services (e.g., Lambda, DynamoDB). đź“ŤExperience with key-value storage (Redis, Memcached, etc.). đź“ŤSolid grasp of software development best practices: TDD, CI, clean code, refactoring. đź“ŤExperience integrating external APIs and handling third-party service interactions. đź“ŤUnderstanding of security, scalability, and performance concerns in backend systems.
The future of finance is here — whether you’re interested in blockchain, cryptocurrency, or remote web3 jobs, there’s a perfect role waiting for you.
