{"id":2177201,"url":"https://alion.io/job/optiver-senior-software-engineer-c","title":"Senior Software Engineer C++","company":{"id":54501,"name":"Optiver","domain":"optiver.com","url":"https://alion.io/company/optiver","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Greenhouse","truth_index":{"grade":"C","score":68,"open_postings":144,"ghost_share":0.535,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":null,"computed_at":"2026-10-10T05:45:15Z"}},"role":"Hardware","role_family":"Hardware","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":["Austin, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":139000,"max_usd":261000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":1208},"experience_years_min":2,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"C++","optional":false},{"name":"Linux","optional":false},{"name":"Machine Learning","optional":false},{"name":"Python","optional":false}],"status":"live","first_seen_at":"2026-04-23T19:52:45Z","employer_posted_date":"2026-10-02","last_verified_at":"2026-10-12T02:58:24Z","board_verified":true,"closed_at":null,"days_open":171,"trust":{"level":"ghost","repost_count":0,"flags":["stale","company_stale"],"days_open":170},"description":"Optiver is looking for Senior Software Engineers to join our High-Frequency Trading (HFT) team in Austin, TX. Our HFT team is comprised of software engineers and researchers who design, improve and execute fully automated trading strategies using machine learning. As a senior engineer, you’ll lead complex technical projects, help shape the direction of our trading infrastructure, and work closely with teams to share knowledge and drive technical progress.\nOur software engineers work on some of the most challenging algorithmic problems in the world. The team owns the problem end to end, from data to simulation to the execution of orders in production. The system is built to be robust, enabling research at scale while running complex machine learning models with low latency across thousands of financial instruments.\nWhat you’ll do\nEstablish vision and technical direction for machine learning-driven trading systems that help maintain our position as a leading team in futures and equities trading\nPartner deeply with researchers to solve complex, high-value business problems\nBuild and maintain end-to-end trading infrastructure, from research to production execution\nPush frequent, impactful code changes to the production environment\nContribute to the Optiver stack and our pricing, research and trading models from ideation through to implementation\nEnsure new and existing programs adhere to our coding, architectural, and operational standards\nDevelop new and existing programs adhere to our coding, architectural, and operational standards \nWhat you’ll get\nYou’ll join a culture of collaboration and excellence, surrounded by curious thinkers and creative problem-solvers. Motivated by a passion for continuous improvement, you’ll thrive in a supportive, high-performing environment alongside talented colleagues, collectively tackling some of the toughest challenges in the financial markets.\nIn addition, you’ll receive:\nThe opportunity to work alongside best-in-class professionals from over 40 different countries\nA highly competitive compensation package\nGlobal profit-sharing pool and performance-based bonus structure\n401(k) match up to 50%\nComprehensive health, mental, dental, vision, disability, and life coverage\n25 paid vacation days alongside market holidays\nExtensive office perks, including breakfast, lunch and snacks, regular social events, clubs, sporting leagues and more\nWho you are\nExperience leading large scale projects\nSolid engineering instincts and a deep understanding of computer science fundamentals\nStrong expertise in C++ is strongly preferred; experience with C, Python, or Linux is a plus\n2+ years preferred of C++ experience in low-latency systems like market data ingestion, order routing, execution performance, or simulation frameworks\nInnovative, out-of-the-box thinking grounded in real-world pragmatism\nDesire to continuously improve in a rapidly evolving environment \nReadiness to set technical direction, promote engineering principles, and do the right thing\nWho we are\nOptiver is a global market maker driven by technology. Our mission is to improve the market by injecting liquidity, providing accurate pricing, increasing transparency and stabilizing the market no matter the conditions. With a focus on continuous improvement, we prioritize safeguarding the health and efficiency of the markets for all participants. As one of the largest market making institutions, we are a respected partner on 100+ exchanges across the globe.\nOur Austin office serves as the firm’s innovation nucleus, with a strong focus on quantitative research, software development and hardware engineering. The team here plays a central role in advancing our heavy investment in machine learning, research infrastructure and big data computing. Located in The Domain neighborhood, the office is surrounded by world-class music, great food and easy access to outdoor spaces, providing a vibrant setting for the team.\nWe value in-person collaboration across disciplines, and this role is based on-site in our Austin office.\nApplicants may submit up to three application per calendar year across all open roles.\nOur differences are our edge. Optiver does not discriminate on the basis of race, religion, color, sex, gender identity, sexual orientation, age, physical or mental disability, or other legally protected characteristics.","description_format":"text","description_chars":4368,"description_truncated":false,"requirements":{"experience_years_min":2,"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":["Hedge Funds & Alternative Investments"],"lifecycle":[{"event":"open","at":"2026-10-09T14:11:55Z"}],"visa":[{"country":"US","licensed_sponsor":true,"evidence":"H-1B filings in 12 months: 51 · green card filings: 6","filings_12m":51,"filings_prev_12m":39,"green_card_filings_12m":6,"median_offered_wage_usd":191974,"route":null,"cap_exempt":false,"checked_at":"2026-10-03T21:08:04+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":0}],"liveness":{"score":6,"band":"cold","label":"Long shot","p_open":1,"p_active":0.224,"p_room":0.28,"age_days":169,"expected_fill_days":29,"reasons":["conf:2","stale_co","ghost","win:tail","crowd:brand"],"computed_at":"2026-10-10T05:45:15Z"},"pay":null,"html_url":"https://alion.io/job/optiver-senior-software-engineer-c","json_url":"https://alion.io/job/optiver-senior-software-engineer-c.json","meta":{"generated_at":"2026-10-12T05:28:08Z","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":8723,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-13T00:00:00Z"}},"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":54501},"rest":"https://alion.io/mcp/rest/get_company?id=54501"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Foptiver-senior-software-engineer-c"},{"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%2Foptiver-senior-software-engineer-c"},{"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%2Foptiver-senior-software-engineer-c"},{"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/optiver-senior-software-engineer-c\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Foptiver-senior-software-engineer-c"}]}