{"id":1311274,"url":"https://alion.io/job/millennium-management-quantitative-developer-3","title":"Quantitative Developer","company":{"id":704283,"name":"Millennium Management","domain":"mlp.com","url":"https://alion.io/company/millennium-management","size_band":"11-50","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Eightfold","truth_index":{"grade":"A","score":89,"open_postings":74,"ghost_share":0,"stale_share":0.243,"repost_share":0,"time_to_fill_p50_days":98,"computed_at":"2026-10-01T05:45:00Z"}},"role":"Data Science","role_family":"Data Science","seniority":null,"employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["London, United Kingdom"],"countries":["GB"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":95000,"max_usd":224000,"period":"year","method":"role_country_seniority_unknown","sample_n":93},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"DuckDB","optional":false},{"name":"NumPy","optional":false},{"name":"Python","optional":false}],"status":"live","first_seen_at":"2024-10-28T00:00:00Z","employer_posted_date":"2024-10-28","last_verified_at":"2026-10-01T16:39:19Z","board_verified":true,"closed_at":null,"days_open":704,"trust":{"level":"stale","repost_count":0,"flags":["stale"],"days_open":703},"description":"Quantitative DeveloperMid-Senior Level Quant Developer\nPreferred Location: London\nLeading index Rebal team seeking a highly motivated and detail-oriented Quant Developer to join our team. The ideal candidate will have a strong passion for building robust trading systems and be familiar with the trading process. This role requires someone who is extremely hard-working and dedicated to achieving excellence in every aspect of their work. You will be working on our core trading engine and building out trade automations that drive the business.\nKey Responsibilities\nCore Trading Engine Development: Develop, maintain, and improve our core trading engine.\n\nSystematic Trade Automations: Design and implement trade automation systems to enhance trading efficiency and effectiveness.\n\nCollaboration: Work closely with traders, researchers, and other developers to understand requirements and deliver solutions.\n\nCode Review: Participate in code reviews to ensure the highest quality of code and adherence to best practices.\n\nSupport: Provide ongoing support and troubleshooting for existing trading systems and models.\n\nRequired Skills and Qualifications\nEducational Background: Bachelor’s or Master’s degree in Computer Science, Mathematics, Physics, Engineering, or a related field.\n\nProgramming Proficiency: Strong programming skills in Python and must be comfortable with common dataset libraries e.g. pandas, polars, numpy, duckdb etc.\n\nQuantitative Skills: Solid understanding of quantitative finance and statistical methods.\n\nTrading Knowledge: Familiarity with the trading process and financial markets.\n\nSystem Design: Experience in designing and implementing high-performance, scalable systems.\n\nProblem-Solving: Excellent analytical and problem-solving skills.\n\nAttention to Detail: Meticulous attention to detail and a commitment to accuracy.\n\nWork Ethic: Demonstrated ability to work hard and manage multiple tasks simultaneously.\n\nTeam Player: Ability to work effectively in a collaborative team environment.\n\nCommunication Skills: Strong verbal and written communication skills.","description_format":"text","description_chars":2091,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Hedge Funds & Alternative Investments"],"lifecycle":[{"event":"open","at":"2026-09-26T16:29:25Z"}],"liveness":{"score":8,"band":"cold","label":"Long shot","p_open":1,"p_active":0.28,"p_room":0.28,"age_days":703,"expected_fill_days":98,"reasons":["conf:0","velocity","win:tail","crowd:brand"],"computed_at":"2026-10-01T05:45:00Z"},"pay":null,"html_url":"https://alion.io/job/millennium-management-quantitative-developer-3","json_url":"https://alion.io/job/millennium-management-quantitative-developer-3.json","meta":{"generated_at":"2026-10-02T02:30:15Z","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":3356,"day_limit":5000,"remaining_today":1644,"minute_limit":60,"resets_at":"2026-10-03T00:00:00Z"}}}