Responsibilities

• Design, build, and maintain secure, scalable backend services and APIs (REST).
• Architect databases and microservices for performance, reliability, and growth.
• Own projects end-to-end: from requests, implementation, to production and iteration.
• Troubleshoot complex issues, resolve performance bottlenecks, ensure resilience.
• Contribute to CI/CD pipelines, observability, and overall engineering excellence.
• Collaborate with product, security, and leadership on roadmap and technical direction.
• Document systems, share knowledge, and support client-facing discussions.

Requirements

• 8+ years of backend software engineering experience in fintech or blockchain.
• Strong in TypeScript, plus ideally at least one low-level language (Rust, Go, C++).
• Proven track record building scalable APIs, infrastructure, and developer tools.
• Expertise with databases (PostgreSQL, DynamoDB, NoSQL) and AWS services.
• Skilled in microservices, CI/CD pipelines, observability, and SSLDC practices.
• Familiar with applied cryptography, PKI, and backend security fundamentals.
• Strong problem-solving, clear communication, and ability to deliver under pressure.
• Remote - Location: US or EU (remote-first, office optional). Must be in the US, not Canada or in the European Union. France or Paris.