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.
Description:
- 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
Requirements:
- 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
Benefits:
- 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
If you are interested in the position, you can submit your application by clicking the "JELENTKEZEM" button!