Senior C++ Developer

Via agency · HumanField Executive and Specialist Search

Software developerFull-time

Budapest

For our successful, internationally established fintech technology partner, we are looking for a Senior C++ Developer to join their engineering team. You will work on large-scale modelling, simulation, and backtesting systems, making computationally intensive workloads faster, more scalable, and more resource-efficient.

Tasks

  • Develop and optimize high-performance C++ applications
  • Analyze and improve CPU, memory, I/O, and resource utilization
  • Identify performance bottlenecks and implement system-level optimizations
  • Design and improve multithreaded and parallel processing solutions
  • Investigate performance issues at the Linux/OS level
  • Improve scalability, throughput, and reliability
  • Collaborate with experienced engineers on architecture and technical decisions

Conditions & benefits

New industry experienceThe opportunity to apply your existing C++ and system engineering expertise in a new industryChallenging workChallenging work on large-scale simulation and backtesting systemsComplex problemsComplex performance, memory, concurrency, and Linux-level engineering problemsInternational environmentAn experienced, international engineering environmentModern technologiesExposure to modern technologies and large-scale computational workloadsProfessional developmentExcellent professional development opportunitiesCompensationHighly competitive compensation package on the Hungarian market

Requirements

  • 5--6+ years of professional software engineering experience
  • Strong C++ development expertise
  • Experience with performance-critical or resource-intensive systems
  • Strong understanding of memory management
  • Experience with multithreading, concurrency, and parallel programming
  • Experience with performance profiling and optimization
  • Strong Linux knowledge
  • A system-level mindset and strong problem-solving skills
  • Genuine interest in financial markets, trading, and financial technology

Posted Oct 22, 2026 · Updated 12 days ago · 0 views