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Senior Developer

Gubra Hørsholm Kongevej, 11B, 2970, Hørsholm, Denmark Posted 21 Sept 2026 Gubra CareersSenior specialist
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Summary

Senior full-stack developer role focused on building and modernizing a software platform, migrating legacy applications, and maintaining cloud infrastructure and CI/CD pipelines. The role also includes mentoring engineers and shaping engineering practices.

Read by AI
Read from the job ad by AI. The employer's own fields always win.

Opportunity summary

Requisition: 305. Country: Denmark. We're looking for a Senior Full-Stack Developer to join our engineering team as we modernize our platform. You'll work across our stack, help lead an active migration away from legacy applications, and play a key role in leveling up our engineering practices as we grow.

This is a hands-on technical role with a strong mentorship component. You'll be writing code daily, but you'll also be a go-to resource for junior engineers. You'll help unblock them and grow them into stronger developers. What You'll Do - Design, build, and ship features across our stack:

Python/FastAPI on the backend, PostgreSQL for data persistence, occasionally light front end work with React.

- Lead and contribute to the migration of legacy R Shiny applications to our modern stack - Design and maintain cloud infrastructure on AWS (storage, compute, and related services) - Build and improve CI/CD pipelines using GitHub Actions - Mentor junior and mid-level engineers through pair programming, code review, and design discussions - Help define and improve engineering practices: coding standards, testing strategy, documentation, and architecture decisions - Par1 …

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