{"id":1298350,"url":"https://alion.io/job/harjaitalent-c-trading-system-developer","title":"C++ Trading System Developer","company":{"id":3801696,"name":"Harjaitalent","domain":"harjaitalent.com","url":"https://alion.io/company/harjaitalent","size_band":"1001-5000","is_staffing_agency":true,"employer_type":"agency","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":null},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Mumbai, India"],"countries":["IN"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":15000,"max_usd":40000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":123},"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"C++","optional":false},{"name":"CI/CD","optional":true},{"name":"Linux","optional":true},{"name":"Unix","optional":true}],"status":"live","first_seen_at":"2026-08-03T11:00:25Z","employer_posted_date":null,"last_verified_at":"2026-08-03T11:00:25Z","board_verified":false,"closed_at":null,"days_open":56,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":56},"description":"Role Overview : \n\nWe are seeking a highly skilled C++ Trading Systems Developer with strong experience in Capital Markets and Electronic Trading environments. The ideal candidate will be responsible for designing, developing, and optimizing high-performance, low-latency trading applications that support market connectivity, order execution, and real-time market data processing.\n\nKey Responsibilities : \n\n- Design, develop, and maintain high-performance trading applications using modern C++.\n\n- Build and enhance low-latency, high-throughput systems for electronic trading platforms.\n\n- Develop and support solutions related to Market Data, Direct Market Access (DMA), and Order Management Systems (OMS).\n\n- Collaborate with traders, quants, business analysts, and technology teams to understand trading requirements and deliver robust solutions.\n\n- Optimize application performance, memory usage, and execution latency to meet stringent trading requirements.\n\n- Integrate trading platforms with exchanges, brokers, and market data providers.\n\n- Develop real-time data processing and event-driven systems for trading workflows.\n\n- Troubleshoot production issues and provide timely resolution in a fast-paced trading environment.\n\n- Participate in architecture reviews, code reviews, and performance tuning initiatives.\n\n- Ensure adherence to software engineering best practices, coding standards, and quality processes.\n\n- Support system upgrades, enhancements, and continuous improvements across trading platforms.\n\nRequired Skills & Experience : \n\n- 5+ years of hands-on experience in C++ development.\n\n- Strong experience in Capital Markets and Electronic Trading environments.\n\n- Proven expertise in developing high-performance, low-latency trading systems.\n\n- Strong knowledge of Market Data Systems, Direct Market Access (DMA), and Order Management Systems (OMS).\n\n- Experience with multi-threaded, distributed, and event-driven application development.\n\n- Strong understanding of networking concepts, messaging protocols, and real-time systems.\n\n- Experience in performance optimization, latency reduction, and system scalability.\n\n- Knowledge of trading workflows, exchange connectivity, and order execution processes.\n\n- Strong debugging, analytical, and problem-solving skills.\n\n- Excellent communication and stakeholder management abilities.\n\nPreferred Skills : \n\n- Experience with FIX Protocol and exchange connectivity.\n\n- Exposure to algorithmic trading platforms and execution management systems.\n\n- Knowledge of Linux/Unix environments and performance tuning.\n\n- Familiarity with cloud-native and containerized deployment environments.\n\n- Experience with CI/CD practices and automated testing frameworks.\n\nEducation : \n\n- Bachelor's or Master's degree in Computer Science, Engineering, Information Technology, Mathematics, or a related field.\n\nKey Skills : \n\n- C++\n\n- Capital Markets\n\n- Electronic Trading\n\n- Low-Latency Systems\n\n- Market Data\n\n- Direct Market Access (DMA)\n\n- Order Management System (OMS)\n\n- FIX Protocol\n\n- Multi-threading\nSkills\nC++, Trading Systems, Multithreading, Distributed Systems, Trading Application, Electronic Trading Systems, OMS, Backend Architecture","description_format":"text","description_chars":3201,"description_truncated":false,"requirements":{"experience_years_min":5,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":[],"lifecycle":[{"event":"open","at":"2026-09-26T10:00:06Z"}],"liveness":{"score":7,"band":"cold","label":"Long shot","p_open":0.4,"p_active":0.381,"p_room":0.45,"age_days":55,"expected_fill_days":31,"reasons":["seen:55","agency","velocity","win:tail"],"computed_at":"2026-09-28T05:45:00Z"},"pay":null,"html_url":"https://alion.io/job/harjaitalent-c-trading-system-developer","json_url":"https://alion.io/job/harjaitalent-c-trading-system-developer.json","meta":{"generated_at":"2026-09-28T23:34:26Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","usage":{"tier":"crawler","counted_by":"address","units_charged":1,"used_today":1270,"day_limit":5000,"remaining_today":3730,"minute_limit":60,"resets_at":"2026-09-29T00:00:00Z"}}}