IT & Software

C++20 Developer Capital Markets Technology

London Stock Exchange Group

Toronto · Ontario · Canada

Build capital markets technology with C++20 expertise in Toronto or St. Louis. Develop reliable software for complex financial data.

As an experienced C++20 Developer at LSEG, you will work on mission-critical applications across capital markets technology. The work includes reusable C++20/23 code, complex architecture, and advanced C++ frameworks. You will support functionality across asset classes, datasets, and business verticals.

Key Responsibilities:

  • Develop high-quality reusable C++20/23 code
  • Solve complex problems affecting capital markets participants
  • Collaborate with sales, product development, and client support
  • Analyze complex issues through Level 3 support
  • Research exchange rules and market data formats

Requirements:

  • Excellent C++ skills with C++20 or later
  • Extensive C++20 experience in Linux environments
  • Strong work ethic and task ownership
  • Excellent problem-solving skills
  • Superb English communication

Apply C++20, Linux, and capital markets expertise to develop reliable technology supporting complex financial data at LSEG.

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Reference: WJ-4483_1546063 · Posted 08 Nov 2026, 03:20 AM

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