Senior Java Developer

  •  reference-number: 29302
  •  posted: 21 September 2026
  •  form-of-employment: Contract
  •  apply-by: 31 October 2026

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Senior Java Developer

Location: Warsaw (hybrid model, 4 days per month from the office)

We are looking for an experienced Java Spring Boot Developer to join a team delivering solutions for the financial sector.

Responsibilities

  • Development and maintenance of applications using Java and Spring Boot
  • Implementation of new functionalities and system integrations
  • Participation in technical design and code reviews
  • Collaboration with analysts, testers, and other development teams

Requirements

  • Minimum 5 years of experience
  • Commercial experience in Java development
  • Strong knowledge of Spring Boot / SQL / Microservices.
  • Experience building REST APIs and backend services
  • Knowledge of software development best practices

Nice to Have

  • Experience in the banking sector
  • Knowledge of credit and debit card domains
  • Experience working on financial systems

What We Offer

  • B2B contract via Experis
  • Private healthcare (Medicover)
  • Multisport card
  • Group life insurance
  • Opportunity to work on large-scale, global initiatives in a modern technology environment
  • Hybrid work model (4 office days per month in Warsaw)
  • Long-term cooperation in a stable project environment
  • Competitive compensation and flexible engagement model

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Experis to światowy lider rekrutacji specjalistów i kadry zarządzającej w kluczowych obszarach IT. Z nami znajdziesz konkurencyjne oferty zatrudnienia oraz ciekawe projekty IT skierowane zarówno do ekspertów z wieloletnim doświadczeniem, jak i osób, które dopiero zaczynają swoją przygodę w branży IT.

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Warszawa, Mazowieckie
The employment agency - Certificate No. 412