Senior C++ Software Engineer
London Stock Exchange Group2 months ago
St. Louis, MO, USASenior
Responsibilities
- Implement performance and tuning modules for high-throughput and reliable applications.
- Identify code bottlenecks and bugs and develop solutions.
- Maintain code quality, improve software design, and refactor for performance.
- Conduct peer code reviews and provide constructive feedback.
- Develop automated tests and thoroughly test and debug code.
- Coordinate with QA, Operations, Technical Architects, Product Owners, and cross-functional application teams on application changes and performance issues.
- Analyze key performance indicators and identify opportunities for system improvements.
Requirements
- At least 5 years of full life-cycle software development experience.
- At least 3 years of object-oriented development experience in C++.
- Strong written and oral communication, analytical, collaboration, problem-solving, and software design skills.
- Ability to use test-driven development, research and adopt new technologies, adapt to change, and build software to specification.
- Desired experience includes Linux development, automated testing, Oracle or SQL database integration, Python, Unix shell scripting, PowerShell, JavaScript, Node.js, real-time programming, multithreaded application debugging, design patterns, and financial markets or market data systems.
- Exposure to Agile methodologies is desirable.
Benefits
- Healthcare, retirement planning, paid volunteering days, and wellbeing initiatives.
- Opportunities for continuous learning, professional growth, and skill development.
- Collaborative and creative work culture with equal-opportunity and reasonable-accommodation commitments.
About London Stock Exchange Group
London Stock Exchange Group (LSEG) provides market infrastructure, financial data, and analytics to banks, asset managers, and corporations. Its businesses span capital markets (London Stock Exchange), post-trade clearing (LCH), and information services including FTSE Russell indices and the Refinitiv data platform, funded by transaction fees, subscriptions, and licensing. Headquartered in London and publicly listed on the LSE, the group serves global customers seeking trading, clearing, benchmarks, and enterprise data solutions.