Senior Java Software Engineer

Our partner in finance and banking is looking for a Senior Java Software Engineer to design and build enterprise-grade applications in Budapest on a hybrid basis.

You will work on distributed, multithreaded systems in Linux environments, and use AI-assisted development tools such as GitHub Copilot and Claude Code across the development life cycle.

• Designing, developing and maintaining scalable, high-performance Java applications
• Building and optimising distributed and microservices-based systems
• Developing multithreaded, concurrent applications with a focus on performance and reliability
• Taking part in solution design, architecture discussions and code reviews
• Working in Linux and Unix environments and in Agile, cross-functional teams

• 7 to 10 years of hands-on Java development
• Excellent knowledge of data structures, algorithms and object-oriented programming
• Strong experience designing distributed systems, with deep understanding of multithreading, concurrency and performance tuning
• Solid Linux and Unix experience, plus basic Python for scripting
• Experience with REST APIs, microservices and modern design patterns