{"id":3454130,"url":"https://alion.io/job/launch-scale-c-developer","title":"C++ Developer","company":{"id":4486018,"name":"Launch & Scale","domain":"launchandscale.net","url":"https://alion.io/company/launch-and-scale","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":null},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":"full_time","work_mode":"remote","remote_scope":"stated_countries","remote_scope_basis":"board_field","remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Ukraine"],"countries":["UA"],"hiring_countries":["UA"],"hiring_countries_total":1,"salary":null,"salary_estimate":null,"experience_years_min":6,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"C++","optional":false},{"name":"Linux","optional":false},{"name":"STL","optional":false},{"name":"TCP/IP","optional":false}],"status":"live","first_seen_at":"2026-10-23T17:56:53Z","employer_posted_date":null,"last_verified_at":"2026-10-23T17:56:53Z","board_verified":false,"closed_at":null,"days_open":14,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":14},"description":"On behalf of our client, we are looking for a C++ Developer.\n\nAbout the Project:\n\nAn international trading company developing an in-house ultra-low-latency trading platform. The platform is continuously evolving with new modules, exchange connectivity, and trading capabilities, focusing on high performance and deterministic execution.\n\nResponsibilities:\n\n- Develop and enhance components of a high-performance, ultra-low-latency trading platform.\n\n- Design and implement low-latency trading modules from scratch in a Linux environment.\n\n- Optimize existing code for microsecond-level performance and deterministic execution.\n\n- Work with high-throughput market data and order routing systems.\n\n- Implement and maintain exchange connectivity and data feed handlers.\n\n- Improve system architecture, performance, and scalability.\n\n-Develop client-server data exchange systems using raw TCP/UDP and multicast protocols.\n\n- Interface with global exchanges using FIX and SBE binary protocols.\n\n- Collaborate with traders and engineers to deliver robust trading infrastructure.\n\nRequirements:\n\n- 6+ years of professional C++ development experience.\n\n- 3+ years of experience with high-performance or low-latency systems.\n\n- Strong knowledge of modern C++ (C++17/20 preferred) and STL.\n\n- Deep understanding of Linux internals, multithreading, and memory management.\n\n- Experience with multithreaded and concurrent programming.\n\n- Proficiency in TCP/IP sockets and network protocol programming.\n\n- Understanding of client-server architecture and distributed systems.\n\n- Experience writing highly optimized, performance-critical code.\n\n- Strong debugging and problem-solving skills.\n\nNice to Have:\n\n- Experience with FIX protocol, including text-based FIX or binary FIX/SBE.\n\n- Experience with multicast networking and high-performance message processing systems.\n\n- Experience in financial markets or electronic trading systems.\n\n- Familiarity with market data feeds and exchange connectivity.\n\n- Knowledge of performance profiling and latency optimization.\n\nCompany offers:\n\n- Long-term employment with possibilities for 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https://alion.io/mcp with an Alion account has everything. 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