Senior Java Software Engineer

For our successful, internationally established fintech technology partner, we are looking for a Senior Java Developer to join their team. Experienced professionals, engineers, and developers work closely together in a collaborative, international environment to create high-quality technology solutions. We are looking for an engineer who enjoys going deeper into how systems behave — understanding performance bottlenecks, memory usage, CPU utilization, and resource management, and finding ways to make complex systems faster and more efficient.

• Design, develop, and optimize high-performance applications
• Analyze and improve application performance, memory consumption, and CPU utilization
• Identify performance bottlenecks and implement effective optimizations
• Work on resource and memory management challenges
• Improve the scalability, efficiency, and reliability of complex systems
• Investigate system behavior and performance issues, going beyond the application layer when needed
• Collaborate with experienced engineers on architecture and technical decision

• An outstanding compensation package, among the most competitive on the Hungarian market
• The opportunity to work on complex, high-performance systems and tackle technically challenging Java and system engineering problems
• Work that goes beyond traditional backend development into deeper system-level performance and resource optimization
• The chance to join a successful company with an international background
• Exposure to modern, market-leading technologies
• An inspiring, professional environment where you can learn from experienced colleagues while continuously developing your technical expertise

JAVA, Performance Optimization, High-Performance Systems, Low-Latency, Scalability, memory optimization, resource management, resource optimization, system-level, performance tuning

Referenciaszám: 4169

• 5–6+ years of professional software engineering experience
• Java development expertise
• Solid understanding of JVM internals and memory management
• Strong knowledge of multithreading, concurrency, and parallel programming
• Experience with performance profiling, tuning, and optimization
• Solid understanding of CPU, memory, I/O, and resource utilization
• Experience working with Linux environments
• Ability to investigate complex performance and resource-management problems in depth

If you are interested in this opportunity, please submit your English-language CV by clicking the “APPLY” button below.