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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # C++ Developer - Exchange Feeds - **Company:** LSEG (London Stock Exchange Group) - **Location:** St. Louis, MO, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Java (Programming Language), C++ (Programming Language), Data Files, Linux, Microprocessors, Java Native Interface, Python (Programming Language), Network Protocols, Raw Data, Systems Integration, Tcpdump, Wireshark, Nvme - **Published:** June 11, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=c1095c4a4d8c6175 ## About the Role Do you have experience in Research?, * Excellent C++ skills, including hands on experience with C++17 or later and familiarity with 'Concepts' from C++20 * Significant experience with C++ in a Linux environment * Strong work ethic and a commitment to seeing tasks through * Excellent problem-solving skills * Superb English communication Nice to have * Some Java/JNI & Python experience * Experience with low-latency market data feeds * Experience with Kernel Bypass technologies * Knowledge of network protocols and familiarity with tools like tcpdump and Wireshark * Experience with sanitizers like, ASan, MSan, UBSan, TSan ## Description We have an immediate opening for a low-latency C++ developer. We're building the next generation of capital markets technology. Global capital markets are an ocean of fast-moving, interrelated and complex data. We are looking for passionate and enthusiastic problem-solvers with expertise in capital markets data to join us as we continue providing technology innovation and support to the world's leading global capital markets companies. Current strategic pursuits In this role, you will be part of a talented and open-minded software team that works on mission-critical applications within capital markets technology. You will have the opportunity to contribute to all phases of the development lifecycle - from suggesting the use of emerging technologies to designing, integrating, and upgrading complex architecture. We're looking for outstanding C++ developers interested in employing the latest features of C++ to increase our platform's functionality across asset classes, data sets, and business verticals. Developers on our team have the rare opportunity to work on challenging and important problems as they transform high-quality raw data into actionable insight. Duties include * Develop - Write extremely high-quality, reusable and reliable C++ code * Problem solve - Use code to solve challenging problems that affect a wide range of capital markets players * Collaborate- Interact with adjacent business functions including sales, product development, and client support * Level 3 support - analyze and solve complex problems, proactively work to enhance our support functionality, and client service experience. Occasional technical conversation with customers. * Exchange specialist - Research and comprehend exchange rules and formats for both public market data and order entry systems * New technology - Work with state-of-the-art hardware (top-line CPUs, NVME, Solarflare, ExaNIC) * Research - Explore and implement new advanced C++ features and frameworks ## Related Videos - [Navigating the Corporate Jungle: Life as a Developer in a large Company](https://www.wearedevelopers.com/videos/621-navigating-the-corporate-jungle-life-as-a-developer-in-a-large-company) - [Docker network without Docker](https://www.wearedevelopers.com/videos/1418-docker-network-without-docker) - [Into the hive of eBPF!](https://www.wearedevelopers.com/videos/1199-into-the-hive-of-ebpf) - [Microservices architecture as a key element in building trading systems for global finance markets](https://www.wearedevelopers.com/videos/1196-microservices-architecture-as-a-key-element-in-building-trading-systems-for-global-finance-markets) - [Docker exec without Docker](https://www.wearedevelopers.com/videos/1094-docker-exec-without-docker) - [The best of two worlds - Bringing enterprise-grade Linux to the vehicle](https://www.wearedevelopers.com/videos/67-the-best-of-two-worlds-bringing-enterprise-grade-linux-to-the-vehicle) ## Related Articles - [10 Highest Paying Programming Languages 2025](https://www.wearedevelopers.com/magazine/150-10-highest-paying-programming-languages-2025) - [The 10 C++ programming questions to expect in an interview](https://www.wearedevelopers.com/magazine/50-the-10-c-programming-questions-to-expect-in-an-interview) - [Where to Find Entry-Level Software Engineering Jobs](https://www.wearedevelopers.com/magazine/397-where-to-find-entry-level-software-engineering-jobs) - [Why Upskilling And Reskilling is Important For Developers](https://www.wearedevelopers.com/magazine/428-why-upskilling-and-reskilling-is-important-for-developers) - [Software Engineer Salary London](https://www.wearedevelopers.com/magazine/252-software-engineer-salary-london) - [Dev Digest 191: Malware interviews, EU ❤️ Open Source and Skilled Agents](https://www.wearedevelopers.com/magazine/645-dev-digest-191-malware-interviews-eu-open-source-and-skilled-agents)