Senior Java Engineer

Opis stanowiska

At KUBO, we’re looking for a Senior Java Engineer to join a long-term modernization program for one of our clients in the financial sector. This role is focused on API design and backend development, as part of a broader architectural transformation effort.

As a consultant, you’ll work remotely from Poland in an international Agile team, helping shape a global platform used by CFOs and finance teams around the world.

Zakres obowiązków

• Design and implement OpenAPI contracts to support scalable service development
• Build and maintain backend services in Java and Spring Boot
• Contribute to architectural improvements and API-first development workflows
• Deploy and manage services in Kubernetes environments
• Collaborate with cross-functional teams to ensure robust, high-performing solutions
• Troubleshoot production issues and improve system reliability
• Contribute to improving team practices, code quality, and documentation

Wymagania

• 5-8 years of experience as a Java developer, working with Spring Boot
• Proven experience designing and implementing OpenAPI/REST contracts
• Experience deploying to and working with Kubernetes
• Familiar with microservices architecture and containerized environments
• Nice to have: experience with JBoss, EclipseLink, Oracle
• Comfortable working in distributed teams with strong communication skills
• Fluent in Polish and English (spoken and written)

Informacje dodatkowe

• Location: Remote from Poland
• Contract type: B2B
• Duration: Until end of 2026 (possible extension)
• Salary: 140-210 PLN/h, negotiable, depending on experience
• Benefits: Private medical care, life insurance, trainings, Multisport card

W KUBO naprawdę zależy nam na ludziach. Zapraszamy osoby w różnym wieku, o różnych tożsamościach i sposobach funkcjonowania oraz niezależnie od sytuacji zdrowotnej i rodzinnej. Autentyczność jest dla nas wartością, a naszym celem jest uczciwy i otwarty proces dla wszystkich.

At KUBO, we genuinely care about people. We welcome candidates of all ages, backgrounds, identities, family constellations, health situations, and ways of thinking and interacting with the world. You’re welcome to be yourself — we value authenticity, and we’re committed to creating a fair and inclusive process for everyone.