{"id":3345388,"url":"https://alion.io/job/trexquant-c-market-data-engineer-usa","title":"C++ Market Data Engineer (USA)","company":{"id":5813,"name":"Trexquant","domain":"trexquant.com","url":"https://alion.io/company/trexquant-investment","size_band":"201-500","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workable","truth_index":{"grade":"A","score":85,"open_postings":30,"ghost_share":0.167,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":168,"computed_at":"2026-10-29T05:49:05Z"}},"role":"Data Science","role_family":"Data Science","seniority":null,"employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"explicit","locations":["Stamford, United States","New York, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":150000,"max":200000,"currency":"USD","period":"year","gross":null,"usd_annual":200000},"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"C++","optional":false},{"name":"Python","optional":false},{"name":"Time Series","optional":false}],"status":"live","first_seen_at":"2026-10-27T17:03:49Z","employer_posted_date":"2026-10-27","last_verified_at":"2026-10-29T08:51:44Z","board_verified":true,"closed_at":null,"days_open":1,"trust":{"level":"ok","repost_count":0,"flags":["company_stale"],"days_open":1},"description":"Trexquant is a growing systematic fund at the forefront of quantitative finance, with a core team of highly accomplished researchers and engineers. To keep pace with our expanding global trading operations, we are seeking a C++ Software Engineer to design and build high throughput / low-latency market data infrastructure. This is a high-impact role that sits at the heart of Trexquant's trading platform.\nResponsibilities:\nWrite efficient, scalable and maintainable code with a strong focus on performance, testing and code quality.\nDesign and build high-performance market data infrastructure in modern C++ for equities, futures and options across global venues.\nBuild reusable libraries for decoding, normalizing, publishing and consuming market data.\nPartner closely with quantitative researchers to understand downstream data requirements.\nTroubleshoot production issues and ensure reliable 24/7 market data infrastructure.\nRequirements\nBS/MS/PhD in Computer Science, Electrical Engineering, or related field.\n3+ years of professional C++ (14,17,20) development experience focused on low-latency, high-throughput systems.\nProven track record building or maintaining real-time market-data feed infrastructure.\nStrong grasp of concurrency, lock-free algorithms, memory-model semantics, and compiler optimizations.\nFamiliarity with serialization formats (FAST, SBE, Protocol Buffers) and time-series databases or in-memory caches.\nComfort with scripting in Python for prototyping, testing, and ops automation.\nExcellent problem-solving skills, ownership mindset, and ability to thrive in a fast-paced trading environment.\nBenefits\nCompetitive salary, plus bonus based on individual and company performance.\nCollaborative, casual, and friendly work environment\nPPO Health, dental and vision insurance premiums fully covered for you and your dependents.\nPre-Tax Commuter Benefits \nWeekly company meals\nThe base salary range is $150,000 - $200,000 depending on the candidate’s educational and professional background. Base salary is one component of Trexquant’s total compensation, which may also include a discretionary, performance-based bonus. This position is classified as overtime-exempt.\nTrexquant is an Equal Opportunity Employer","description_format":"text","description_chars":2237,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":["Vision insurance"],"hiring_locations":[{"name":"United States","iso":"US","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Financial AI","Hedge Funds & Alternative Investments"],"lifecycle":[{"event":"open","at":"2026-10-27T17:03:49Z"}],"visa":[{"country":"US","licensed_sponsor":true,"evidence":"H-1B filings in 12 months: 26 · green card filings: 2","filings_12m":26,"filings_prev_12m":16,"green_card_filings_12m":2,"median_offered_wage_usd":149286,"route":null,"cap_exempt":false,"checked_at":"2026-10-15T11:24:14+00:00","sources":["US Department of Labor: LCA disclosure data (H-1B, H-1B1, E-3)","US Department of Labor: PERM disclosure data (green cards)"],"filings_for_role_12m":22}],"liveness":{"score":90,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.903,"p_room":1,"age_days":1,"expected_fill_days":168,"reasons":["conf:1","velocity","win:early"],"computed_at":"2026-10-29T05:49:05Z"},"pay":{"stated_usd_annual":200000,"is_top_pay":true},"html_url":"https://alion.io/job/trexquant-c-market-data-engineer-usa","json_url":"https://alion.io/job/trexquant-c-market-data-engineer-usa.json","meta":{"generated_at":"2026-10-29T10:47:35Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per call.","catalog":"https://alion.io/catalog.json","usage":{"tier":"crawler_verified","counted_by":"address","units_charged":1,"used_today":16390,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-30T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.02,"usd":0.002,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","note":"the employer in depth","call":{"mcp_tool":"get_company","arguments":{"id":5813},"rest":"https://alion.io/mcp/rest/get_company?id=5813"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Ftrexquant-c-market-data-engineer-usa"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":1,"usd":0.1},"unit":"per slice","note":"pay, demand and time to fill for this role and place","call":{"mcp_tool":"market_stats"},"human":"https://alion.io/catalog?offer=market.stats&for=job%2Ftrexquant-c-market-data-engineer-usa"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.02,"usd":0.002},"unit":"per posting in a list","note":"similar open postings","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=job%2Ftrexquant-c-market-data-engineer-usa"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"job/trexquant-c-market-data-engineer-usa\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Ftrexquant-c-market-data-engineer-usa"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":3345388}},{"tool":"search_jobs","arguments":{"company":"trexquant.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":3345388},"note":"people open to offers who fit this vacancy"}],"note":"The same data through MCP tools: https://alion.io/mcp/open needs no sign-in (compact searches, postings, people); https://alion.io/mcp with an Alion account has everything. Docs: https://alion.io/developers"}}