C++ 20 Specialist
London Stock Exchange Group23 hours ago
Milan, Italy or Warsaw, PolandSenior
Responsibilities
- Write high-quality, reusable, and reliable C++20/23 code.
- Solve complex problems affecting capital markets technology users.
- Contribute across the software development lifecycle, including architecture design, integration, upgrades, and emerging technology evaluation.
- Provide Level 3 support by analyzing complex problems and improving support functionality and client service.
- Research exchange rules and formats for public market data and order entry systems.
- Work with advanced CPUs, NVMe, Solarflare, ExaNIC, and other low-latency hardware technologies.
- Research and implement advanced C++ features and frameworks.
- Collaborate with sales, product development, client support, and occasionally customers.
Requirements
- Excellent C++ skills with hands-on experience in C++20 or later.
- Extensive experience using C++20 in a Linux environment.
- Strong problem-solving skills, work ethic, and commitment to completing tasks.
- Excellent English communication skills.
- Experience with Solarflare, low-latency network interface cards, FPGA, or market data capture is preferred.
- Knowledge of perf, kernel bypass technologies, network protocols, tcpdump, Wireshark, and sanitizers such as ASan, MSan, UBSan, and TSan is preferred.
Benefits
- Annual Bonus Plan eligibility in addition to base salary.
- LSEG benefits eligibility, with offerings varying by country.
- Flexible ways of working, healthcare, retirement planning, and a wellness allowance.
- 26 weeks of parental leave.
- Two paid volunteering days each year.
- Equal-opportunity employment and reasonable accommodation for religious practices, mental health needs, and disabilities.
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.