Currently, for our client – a global investment company delivering innovative technology solutions that enable users to manage their finances in one intuitive platform used by over a million people worldwide – we are looking for a Java Developer.This is a short-term project focused on building advanced, scalable, and high-performance backend systems in a dynamic, international environment. Key responsibilities:- Design, develop, and maintain Java microservices for a global investment platform- Implement solutions following hexagonal architecture principles- Ensure high performance, scalability, and reliability of backend systems- Collaborate with business analysts to translate requirements into technical solutions- Take ownership of tasks, proactively identify risks, and propose improvements- Write clean, testable, and well-documented code aligned with best practices Ideal candidate profile- Strong experience in building Java microservices (Java 17+ preferred)- Practical knowledge of Micronaut or similar frameworks- Familiarity with Postgres, MongoDB, and Redis- Understanding of hexagonal architecture and clean code principles- Ability to work independently, meet deadlines, and communicate effectively within a team- Proactive approach to problem solving and continuous improvement Conditions:- Project type: short-term- Work model: 100% remote- Rate: 170–200 PLN net/h (B2B)- Benefits: private medical care, life insurance, Multisport card, optional AWS cloud training Recruitment steps- Phone call with recruiter (20–30 min)- Technical interview with client- Feedback and final decision If you are passionate about modern Java development and ready to contribute to a cutting-edge global investment platform, apply now and join the team shaping the future of fintech!