Senior C++ High-Performance Trading Systems Engineer

Luxoft; Wrocław; On-site; PLN 180,000 - 260,000; Full time

Job summary

Luxoft is seeking an experienced C++ developer to join a global client connectivity trading systems project, including FIX protocol and low-latency order handling. The role focuses on multithreaded, high-performance platforms in Linux/Unix environments and requires collaboration with global analysts, developers, and business stakeholders.

You will contribute to architectural decisions, improve performance and reliability, support modernization efforts, and help drive a DevOps–lean delivery

Qualifications

• 5–7 years of hands-on C++ development experience.
• Experience in Linux/Unix environments.
• Finance/trading domain experience with FIX.
• Designing high-performance distributed systems.
• Strong communication with IT and business teams.

Responsibilities

• Design, develop, and enhance global client connectivity trading systems.
• Contribute to architectural decisions for complex challenges.
• Develop functionality to support client requirements and regulatory changes.
• Improve performance, reliability, and maintainability.
• Support modernization and DevOps adoption (CI/CD).
• Collaborate with analysts, developers, and business stakeholders globally.
• Participate in configuration management, releases, and post-implementation support.

Skills

C++ development

Multithreading

STL

Socket programming

Algorithms

Linux/Unix

Financial trading

FIX protocol

Job description

Luxoft is seeking an experienced C++ developer to join a global client connectivity trading systems project, including FIX protocol and low-latency order handling. The role focuses on multithreaded, high-performance platforms in Linux/Unix environments and requires collaboration with global analysts, developers, and business stakeholders.

You will contribute to architectural decisions, improve performance and reliability, support modernization efforts, and help drive a DevOps–lean delivery