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November 4, 2026

Senior C++ Developer (Financial Technology)

Senior • On-site

Wrocław, DL, Poland

Quick Facts

  • Work mode: Hybrid (3 days/week onsite, 2 days remote)

Description

Join a financial technology team as a Senior C++ Developer to build and maintain high-performance C++ applications for trading platforms, order management systems, and order lifecycle processing.

You will develop scalable, highly available distributed applications and work on multi-threaded, socket-based networking components.

You’ll also provide Level 3 production support and participate in code reviews and continuous improvement.

Responsibilities

  • Design, develop, and maintain high-performance C++ applications in a financial technology environment

  • Develop trading platform and OMS components for order lifecycle processing

  • Enhance scalable, highly available, distributed applications

  • Build multi-threaded systems using socket programming and complex data structures

  • Collaborate with business analysts, architects, QA, and other stakeholders

  • Troubleshoot complex production issues and provide Level 3 application support

  • Participate in technical discussions, code reviews, and continuous improvement

  • Ensure performance, reliability, scalability, and availability requirements are met

Requirements

  • 5–7 years of hands-on C++ development experience

  • Strong knowledge of multi-threading/concurrency

  • Strong knowledge of data structures and algorithms

  • Proficiency with STL, templates, and type casting

  • Strong understanding of pointers and memory management

  • Socket programming and network communication experience

  • Strong programming experience in Linux/Unix environments

  • Experience in financial services or capital markets (essential)

  • Understanding of financial trading systems, preferably equity trading

  • Familiarity with OMS, order processing, and order lifecycle/state handling

  • Experience developing and supporting transaction-oriented applications

  • Ability to investigate and resolve complex technical issues in production

  • Strong communication and problem-solving skills for IT and business stakeholders

Benefits

  • Hybrid work model (3 days/week onsite, 2 days remote)

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