Senior Backend Engineer – Go

This is a fully remote position, open to applicants in Poland.

📋 Description

• Take ownership of backend components from conceptualization to production within a small team of 2–3 developers.

• Collaborate with Product and QA teams to clarify requirements and business rules, identifying any gaps prior to coding.

• Model business domains, including defining component boundaries, data models, and interfaces, utilizing Domain-Driven Design (DDD) where applicable.

• Develop technical specifications and create REST APIs using Go.

• Create unit and integration tests based on business requirements.

• Utilize AI-assisted development tools on a daily basis and ensure high code quality.

• Deploy, monitor, and maintain services in a production environment.

• Conduct code reviews and provide mentorship to junior engineers.

⛳️ Requirements

• Over 5 years of practical experience in backend development.

• Professional experience with Go, or strong background in Python/TypeScript with a working knowledge of Go and a willingness to primarily work in Go.

• Experience in domain modeling and distributed systems.

• Solid understanding of Domain-Driven Design (DDD).

• Proficiency in REST API design.

• Familiarity with asynchronous, event-driven messaging, including handling retries, duplicate messages, and partial failures.

• Strong skills in data modeling and SQL, including transactions, indexes, and optimizing query performance.

• Experience with containerized services on a cloud platform.

• Knowledge of CI/CD processes, using GitHub Actions or similar tools.

• Experience with logging, tracing, and monitoring practices.

• Understanding of secure coding practices and access control in a multi-tenant environment.

• Proficiency in English, both written and spoken.

• High level of autonomy and the capability to manage your own tasks without close supervision.

• Nice to have: experience in regulated domains, such as GxP, ISO 13485, FDA 21 CFR Part 11, and audit trails.

🏝️ Benefits

• Long-term collaboration under a B2B contract.

• Full-time contract position.

• Fully remote work opportunity.

• Work schedule overlaps with CET working hours.

• Engage in greenfield AI projects on a product utilized in a highly regulated industry.