Senior Backend Engineer - Go

This is a remote position.

• Own backend components from design to production in a small pod of 2–3 developers
  
• Work with Product and QA to clarify requirements and business rules, and catch gaps before you write code
  
• Model business domains: component boundaries, data models, interfaces (DDD where it makes sense)
  
• Write technical specifications and build REST APIs in Go
  
• Write unit and integration tests derived from business requirements
  
• Use AI-assisted development tools daily, and take full responsibility for the quality of the code you ship
  
• Deploy, monitor and maintain your services in production
  
• Review code and mentor junior engineers
  

Requirements

• 5+ years of hands-on backend development
  
• Commercial Go experience, or strong Python/TypeScript with working Go knowledge and a willingness to work mainly in Go
  
• Domain modelling and distributed systems experience, and a good understanding of DDD
  
• REST API design; asynchronous, event-driven messaging (retries, duplicate messages, partial failures)
  
• Strong data modelling and SQL: transactions, indexes, query performance
  
• Containerised services on a cloud platform, CI/CD (GitHub Actions or similar), logging, tracing and monitoring
  
• Secure coding practices and access control in a multi-tenant environment
  
• Fluent English, written and spoken
  
• High autonomy: you drive your own work without close supervision
  

•  Experience in regulated domains (GxP, ISO 13485, FDA 21 CFR Part 11, audit trails)
  

Benefits

• Long-term cooperation on a B2B contract, full-time,
  
• 100% remote work, with overlap with CET working hours
  
• Greenfield AI work on a product used in a highly regulated industry