HOME Software Engineering & Dev Senior Backend Engineer
  • Uncapped
  • Poland, Masovian Voivodeship, Warsaw, 14
  • Full-Time
  • 55 days ago
Uncapped VERIFIED EMPLOYER

Senior Backend Engineer.

Software Engineering & Dev Full-Time

Senior Backend Engineer: our view in 3 lines...

  • The Role:This is a senior backend engineering role focused on building financial systems for a fintech product company.
  • The Person:The person will build secure microservices, own services from design to monitoring, improve code quality with automation and CI/CD pipelines, and share technical insights.
  • Requirements:The ideal candidate has a minimum of 8 years of experience, C1 level English proficiency, and strong Java and Spring Boot knowledge, plus testing expertise.

About the role

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.).

Requirements

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

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.

Published August 3, 2026
Location Poland, Masovian Voivodeship, Warsaw, Poland
Job Type Full-Time