{"id":1303802,"url":"https://alion.io/job/millennium-management-quantitative-researcher-systematic-equities","title":"Quantitative Researcher, Systematic Equities","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":87,"open_postings":63,"ghost_share":0,"stale_share":0.317,"repost_share":0,"time_to_fill_p50_days":84,"computed_at":"2026-10-13T05:45:00Z"}},"role":"Data Science","role_family":"Data Science","seniority":"middle","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":208000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":10},"experience_years_min":3,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Machine Learning","optional":false},{"name":"Python","optional":false}],"status":"live","first_seen_at":"2026-01-01T00:00:00Z","employer_posted_date":"2026-01-01","last_verified_at":"2026-10-14T00:12:20Z","board_verified":true,"closed_at":null,"days_open":286,"trust":{"level":"stale","repost_count":0,"flags":["stale"],"days_open":285},"description":"Quantitative Researcher, Systematic EquitiesMillennium is a top tier global hedge fund with a strong commitment to leveraging market innovations in technology and data to deliver high-quality returns.\nJob Description\nQuantitative Researcher, with systematic equity experience, as part of a collaborative team based in London on systematic equity trading.\nThis collaborative, and entrepreneurial systematic investment team is seeking a strong equities quantitative researcher to join in developing new signals and strategies. This opportunity provides a dynamic and fast-paced environment with excellent opportunities for career growth.\nLocation\nLondon (preferred)\nPrincipal Responsibilities\nWorking alongside the SPM on alpha research, with a primary focus on: idea generation, data gathering and research/analysis, model implementation and backtesting for systematic equity strategies\nCombine rigorous scientific methods and machine learning or statistical learning techniques to explore, analyze, and harness a large variety of datasets in order to build strong predictive models which will be deployed to the investment process\nDevelop and improve sophisticated python-based software tools and libraries for machine learning researches\nWrite and maintain neat, modular code on a jointly owned codebase of significant size and complexity\nCollaborate with the SPM in a transparent environment, engaging with the whole investment process\nPreferred Technical Skills\nStrong research and programming skills in Python 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