Senior C++ Developer

The role is for a Software Engineer (C++) working on distributed financial trading systems, specifically focusing on Fixed Income and Derivative Securities. The position involves working in a small high-performing software development team, collaborating with both technical members and non-technical business stakeholders.

• Bachelor’s degree in Computer Science or a related field.
• 5+ years of professional C++ development experience (C++14/20) in Windows/Linux environments.
• Strong proficiency in object-oriented design, STL, multithreading, and concurrency (synchronization, parallelism).
• Solid understanding of networking fundamentals (TCP/IP, latency, throughput) and network programming.
• Proven experience building complex, distributed, high-throughput, low-latency, and resilient systems.
• Strong debugging skills and the ability to quickly understand and work within large, complex codebases.
• Demonstrated ability to leverage AI tools to accelerate ramp-up on large codebases, improve system understanding, and enhance debugging and development productivity.
• Strong communication skills with the ability to collaborate effectively across technical and business teams.

Nice to have:

• Experience building financial software or trading systems (Fixed Income, Derivatives).
• Strong focus on code quality, testing methodologies, and system reliability.
• Familiarity with SQL stored procedures and relational database design and implementation.

• Develop and enhance core trading systems for Fixed Income and Derivative Securities.
• Work effectively in a small, high-performing software development team.
• Collaborate with both technical team members and non-technical business stakeholders.
• Contribute to the continuous improvement of the trading technology stack.

The data controller is Relyon IT Services based in Warsaw. The candidate has rights regarding personal data processing for recruitment purposes as stated by law. Provision of mandatory data is required for recruitment, refusal may prevent the recruitment process. Personal data will be processed for recruitment and for potential future recruitment if consent is given, until withdrawal of consent. Data recipients include Rocket Jobs service and other contracted entities for recruitment processing.