Senior Backend Engineer

Warsaw, PolandPosted Aug 3, 2026

Remote role based in Poland with occassional visits to the office

Join Our Mission 🚀 Help ambitious founders scale their businesses through innovative financing solutions. We value curiosity, continuous learning, and impactful problem-solving.

Tech You’ll Use  🔧

  • Core: Java 21, Spring Boot/Cloud 3.3
  • Infra: GCP, Kubernetes
  • Databases: SQL/NoSQL (picked per use case)

Your Impact ✍️

  • Build secure microservices for financial systems.
  • Own services end-to-end (design → deploy → monitor).
  • Improve code quality with automation & modern practices (CI/CD pipelines in 15 mins).
  • Stay ahead with cutting-edge tech and share insights.
  • Thrive in a meetings-light, Kanban-driven team.

Why Uncapped?

  • Create a fintech solution chosen by 1000s of businesses.
  • Build a product you can help shape and have impact on.
  • Backed by top VCs (LakeStar, SeedCamp, etc.).

We Seek 🔍

  • A minimum C1 level of English proficiency is required.
  • Minimum 8 years of experience
  • Passion for learning Java/Spring nuances.
  • Testing expertise.
  • Team player who values autonomy.
  • Happy to come to the office twice a week

Benefits 🍱

  • Unlimited paid holiday
  • Personal growth fund
  • Macbook Pro

We can only consider applications from candidates who are eligible to work in Poland without requiring visa sponsorship.

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