Jobs at LMAX Group

The C++ Tester will design and implement automated tests, conduct exploratory testing, and collaborate with developers to ensure testable code for trading applications.

The C++ Developer will design and implement trading systems, focusing on performance, testing, and collaboration with teams, primarily using C++ and Python.

Develop and maintain low-latency C++ components of an order management/trading system. Design infrastructure features, optimize performance, build benchmarks, write comprehensive automated tests, and provide production support including on-call duties.

Lead end-to-end onboarding for institutional and high-value corporate clients, perform complex KYC/KYB and EDD across jurisdictions, verify ownership and source-of-funds to meet FCA/MiFID/AMLD requirements, manage escalations with Compliance, mentor junior staff, coordinate handoffs with sales and customer teams, maintain secure KYC records, and support onboarding process improvements and technology integrations.

Senior HR business partner advising leaders globally on people strategy, employee relations, engagement, EDI and change. Translate commercial priorities into local people plans, lead complex ER cases, use people data and HR systems for insights, run wellbeing and engagement initiatives, and deliver projects end-to-end.