Java Developer
Prosta 20, Warszawa
Madiff Sp. z o.o.
At Madiff, we connect top IT talent with cutting-edge companies through remote Agile teams and nearshore outsourcing. With operations in Poland, Portugal, France, and the UK, we specialize in AI, DevOps, and Cybersecurity – supporting industries like Telecom, Banking, and Hi-Tech.
Are you ready to build high-performance backend systems for a leading global payments platform? \We are looking for an experienced Java Developer to join a long-term engagement with our client in the payments sector.
Your responsibilities:
Design, develop, and maintain backend services in Java
Implement integrations and work with Oracle databases (SQL/PL/SQL)
Collaborate with analysts and architects on system changes and modernisation
Support limited frontend tasks using Angular 16+ when required
Participate in code reviews, automated testing, and delivery processes
What we are looking for:
4+ years of commercial Java development experience
Strong SQL and PL/SQL skills, with proven Oracle DB expertise
Practical knowledge of Git and understanding of design patterns
Experience in Agile delivery and production system deployment
English at B2+ leveL
Nice to have
Exposure to Angular 16+ or willingness to support frontend tasks
Experience in payments or financial services
Familiarity with CI/CD pipelines and containerisation
What we offer:
Hybrid work model – 2 days per week in the client's office in Warsaw
Comprehensive medical care
Long-term project with a global payments leader
Collaborative, Agile team environment