{"id":1544080,"url":"https://alion.io/job/quantum-senior-data-scientist","title":"Senior Data Scientist","company":{"id":456063,"name":"Quantum","domain":"quantum.media","url":"https://alion.io/company/quantum-7","size_band":"51-200","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Ashby","truth_index":null},"role":"Data Science","role_family":"Data Science","seniority":"senior","employment_type":"full_time","work_mode":"hybrid","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":88000,"max_usd":166000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":20},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"ChatGPT","optional":false},{"name":"Claude","optional":false},{"name":"Machine Learning","optional":false},{"name":"Python","optional":false},{"name":"SQL","optional":false}],"status":"live","first_seen_at":"2026-09-30T16:17:04Z","employer_posted_date":"2026-09-30","last_verified_at":"2026-10-05T00:36:35Z","board_verified":true,"closed_at":null,"days_open":4,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":4},"description":"Our Company\n At Quantum, we connect global brands with high-intent consumers. We turn intent into action and complexity into clarity.\nOur Mission is clear, to help smarter, faster buying decisions. Our vision, to be the world’s most used digital comparison service, delivering value and simplicity to millions.\nWe drive growth through data-driven affiliate marketing built for performance from day one. Every campaign is measurable, optimised in real time, and designed to scale.\nWith in-house tech, full-stack analytics, and a compliance-first mindset, we give our partners an edge. We drive confident decisions and growth in regulated and high-growth sectors. We’ve helped ambitious brands grow faster, smarter, and globally.\nThe Role\nOur Business Analytics team is growing! We’re looking for a Senior Data Scientist to join our team in London.\nIn this role you will own the models that drive our forecasting and strategy, from the data infrastructure behind them to the experiments that prove them out, turning statistical and machine learning work into reporting the business actually acts on.\nKey Responsibilities\nOwn the infrastructure and outcomes of our models, building algorithms and pipelines to merge, manage and interrogate data for tailored reporting\n\nDesign and run experiments to test hypotheses and sharpen how we forecast\n\nSelect, build and evaluate the most appropriate statistical and machine learning models for each problem\n\nTurn model output into clear, decision-ready reporting that shows how customers and clients interact with our business\n\nRaise the modelling bar across the analytics team, challenging and working alongside AI rather than deferring to it\n\nAbout You\nSeveral years building and shipping statistical and machine learning models in production, ideally in a commercial or performance-driven setting\n\nFluent in Python and SQL, and comfortable owning model infrastructure end to end\n\nStrong on experiment design and model selection, and honest about how to evaluate what actually works\n\nAble to translate complex modelling into clear reporting that non-technical stakeholders can act on\n\nYou challenge AI rather than lean on it, using it to move faster without losing rigour\n\nYou thrive when working as part of a team\n\nComfortable in a fast-paced environment\n\nHave excellent written and verbal English skills\n\nLast but not least, you’ll have no ego!\n\nWhat You’ll Get\nPrivate Health Care (Bupa)\n\nHybrid Working (3 days in office)\n\nTravel Insurance\n\nCompetitive Base Salary\n\nCompany Bonus Scheme\n\nPaid for AI Subscription (Claude / ChatGPT / Gemini)\n\nMarket-Leading Training Programme\n\nRecognition & Reward Scheme\n\nAnnual Company Conference\n\nRegular Happy Hours & Team Lunches\n\nFree Coffee, Drinks & Snacks\n\nWhat’s the next step?\n Our hiring process ensures we're recruiting the right people for the role. We ensure that people are as suitable for us as we are for them.\nIf you like the sound of what we're all about at Quantum and want to join a team where you can make an impact, please apply or contact us at .","description_format":"text","description_chars":3070,"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":[{"language":"English","level":"All levels","optional":false}]},"benefits":["Hybrid work"],"hiring_locations":[{"name":"United Kingdom","iso":"GB","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":[],"lifecycle":[{"event":"open","at":"2026-09-30T21:52:10Z"}],"visa":[{"country":"GB","licensed_sponsor":true,"evidence":"Licensed UK visa sponsor (Scale-up)","filings_12m":null,"filings_prev_12m":null,"green_card_filings_12m":null,"median_offered_wage_usd":null,"route":"Scale-up","cap_exempt":false,"checked_at":"2026-10-03T21:09:13+00:00","sources":["UK Home Office: register of licensed sponsors (workers)"],"filings_for_role_12m":0}],"liveness":{"score":90,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.903,"p_room":1,"age_days":3,"expected_fill_days":20,"reasons":["conf:0","velocity","win:early"],"computed_at":"2026-10-04T05:45:00Z"},"pay":null,"html_url":"https://alion.io/job/quantum-senior-data-scientist","json_url":"https://alion.io/job/quantum-senior-data-scientist.json","meta":{"generated_at":"2026-10-05T01:16:11Z","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":1624,"day_limit":5000,"remaining_today":3376,"minute_limit":60,"resets_at":"2026-10-06T00:00:00Z"}}}