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Backed by deep expertise in trading, technology, and research, we are relentlessly focused on improving liquidity across global listed derivatives. Through advanced execution and pricing technologies, we improve how financial markets operate.\nWorking on our trading floor, you will work alongside traders, quant researchers and other developers to help us expand system connectivity to new markets, optimise order execution algorithms, improve our trading strategies and build new automated pricing systems and infrastructure to support the expansion of our options market making business. The work you do will have a direct, regular and highly visible impact on the firm's success.\nThe skills you will have:\nExcellent C++ (11/14/17/20/23)\nTemplate programming\nUltra low latency design\nPerformance tuning and analysis\nGood numerical skills\nThe ability to solve new and unfamiliar problems quickly and creatively\nAn efficient and diligent approach with a strong attention to detail\nExcellent written and verbal communication skills\nAn Interest in trading and finance\nThings we would like to see but are not essential:\nKnowledge of financial markets & securities (particularly futures and options)\nExperience in the other programming languages: Python, C# or JavaScript\nExperience with NoSQL and time-series databases\nKnowledge of multiple derivative exchange platforms\nNetwork communication protocols UDP and TCP\nNetwork acceleration using proprietary drivers and kernel bypass\nUnderstanding of and optimisation for modern Intel architecture\nExperience using AI-powered tools to improve efficiency and workflows.\nWhat you will be doing with us:\nFull lifecycle of software development for market making, working alongside traders and developers in other teams, such as FPGA, data analytics and UI developers\nDeveloping low latency exchange connectivity components for new markets\nWe pride ourselves on being able to rapidly deliver well-engineered software into production. You will be able to see the impact of your work immediately and will be in a unique position to have a direct impact on trading revenue. We make extensive use of automated testing and peer code review to ensure quality and maintainability while keeping time-to-market short.\nWHAT WE CAN OFFER YOU\nCompetitive compensation \nGroup Pension plan \nAnnual discretionary bonus\n25 days’ annual leave\nInformal dress code \nPrivate healthcare and life assurance\nMonthly company events","description_format":"text","description_chars":2586,"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":["Annual leave","Company events"],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":[],"lifecycle":[{"event":"open","at":"2026-10-01T21:40:40Z"}],"visa":[{"country":"NL","licensed_sponsor":true,"evidence":"Recognised sponsor of the Dutch immigration service (IND)","filings_12m":null,"filings_prev_12m":null,"green_card_filings_12m":null,"median_offered_wage_usd":null,"route":"Highly skilled migrants and regular labour","cap_exempt":false,"checked_at":"2026-10-03T21:10:06+00:00","sources":["IND: public register of recognised sponsors (work)"],"filings_for_role_12m":0}],"liveness":{"score":2,"band":"cold","label":"Long shot","p_open":1,"p_active":0.083,"p_room":0.28,"age_days":644,"expected_fill_days":64,"reasons":["conf:4","stale_co","ghost","win:tail","crowd:"],"computed_at":"2026-10-14T06:34:16Z"},"pay":null,"html_url":"https://alion.io/job/maven-securities-c-developer-options-market-making","json_url":"https://alion.io/job/maven-securities-c-developer-options-market-making.json","meta":{"generated_at":"2026-10-14T11:58:35Z","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":14492,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-15T00:00:00Z"}},"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":3854043},"rest":"https://alion.io/mcp/rest/get_company?id=3854043"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fmaven-securities-c-developer-options-market-making"},{"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%2Fmaven-securities-c-developer-options-market-making"},{"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%2Fmaven-securities-c-developer-options-market-making"},{"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/maven-securities-c-developer-options-market-making\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fmaven-securities-c-developer-options-market-making"}]}