{"id":1954830,"url":"https://alion.io/job/tesco-senior-optimisation-analyst","title":"Senior Optimisation Analyst","company":{"id":1059,"name":"Tesco","domain":"tesco.com","url":"https://alion.io/company/tesco","size_band":"5000+","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Avature","truth_index":{"grade":"A","score":100,"open_postings":24,"ghost_share":0,"stale_share":0,"repost_share":0.042,"time_to_fill_p50_days":7,"computed_at":"2026-10-09T06:01:00Z"}},"role":"Analytics","role_family":"Analytics","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":["London, United Kingdom"],"countries":["GB"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":71000,"max_usd":134000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":42},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"A/B Testing","optional":false},{"name":"SQL","optional":false},{"name":"Hadoop","optional":true},{"name":"Tableau","optional":true}],"status":"live","first_seen_at":"2026-10-06T11:48:43Z","employer_posted_date":"2026-10-06","last_verified_at":"2026-10-10T01:33:06Z","board_verified":true,"closed_at":null,"days_open":3,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":3},"description":"About the role\nThe Product Analytics and Experimentation team sits within the Data, Analytics & AI\ndirectorate in the Technology department. Our mission is to deliver insightful and actionable\ndata through reporting, analysis, and experimentation; with a focus on establishing best\npractice processes and enabling data-driven decision making across all supported product\nteams. The Tesco mobile app and in-store self-checkout tills are among the digital products\nsupported by our team.\nEverything is underpinned by our continuous drive for the best tools and technology to deliver\nour vision. We’re driving innovation and transforming our Technology to become the world’s\nleading e-commerce business.\nWe need people who share our ambition to deliver for our customers; Passionate and\nconfident people willing to take the initiative and drive us forwards. In return we offer\nexcitement, a great team, an excellent benefit package, and significant career development\nopportunities.\nAt Tesco, you’ll find a world-class data environment with the Tesco Analytics Platform - all\nour analytics, sales and customer data in one place. Our team offers unparalleled\nopportunities to gain fantastic big data analytics experience while working extremely closely\nwith the key decision-makers in the business.\nJoining us means playing a part in defining, building and launching an ambitious roadmap of\ndigital products that could affect the lives of millions of people over the years to come.\nIf that sounds exciting, then we'd love to hear from you.\nThe position can be based either in our office in Farringdon, London, or in our head office in Welwyn Garden City, with some occasional travel to the other office required.\nWhat is in it for you\nWe’re all about the little helps. That’s why we make sure our Tesco colleague benefits package takes care of you - both in and out of work. Click Here to find out more!\n Annual bonus scheme of up to 20% of base salary.\n Holiday starting at 25 days plus a personal day (plus Bank holidays).\n Private medical insurance.\n 26 weeks maternity and adoption leave (12 months service required at the qualifying date) at full pay, followed by 13 weeks of Statutory Maternity Pay or Statutory Adoption Pay, we also offer 6 weeks fully paid paternity leave.\n Free 24/7 virtual GP service, Employee Assistance Programme (EAP) for you and your family, free access to a range of experts to support your mental wellbeing.\n The above information is a shortened summary, refer to our policies for full details\nYou will be responsible for\nThis role reports to the Analytics Manager for Optimisation. Responsibilities will evolve in line\nwith business needs, but key responsibilities include:\nLeading end-to-end A/B test analysis, including defining measurement frameworks,\nshaping tracking requirements, validating data sources, applying appropriate\nanalytical techniques, and delivering clear, actionable recommendations to\nstakeholders.\nPartnering with Product Managers, Optimisation Managers, and the Analytics\nCapabilities team to define hypotheses, experimentation methodologies, success\nmetrics, technical approaches, and measurement requirements, ensuring robust\ntracking and analytics are in place for all A/B testing activity.\nEscalation and advancement of Tesco’s experimentation capability through the\nevaluation, recommendation, and implementation of advanced statistical methods,\nanalytical techniques, and best practices that improve decision-making and business\noutcomes.\nIdentifying and implementing improvements to data quality, analytical processes, and\nexperimentation workflows to increase efficiency, accuracy, and the speed of insight\ngeneration.\nManaging the experimentation analysis backlog at a stream level, prioritising work and\ncoordinating delivery to ensure timely and effective support for business priorities.\nSupporting the definition of OKR metrics and collaborating with Analytics, UX Insight,\nand Commercial Personalisation teams to identify opportunities for improving the\ndigital customer experience.\nCoaching and mentoring analysts within the team, promoting best practice in\nexperimentation and analysis, and helping to develop analytical capability across the\nfunction.\nYou will need\nDigital analytics, optimisation, or experimentation roles, with a strong understanding\nof A/B testing methodologies and the value of experimentation in driving business\noutcomes.\nApplying statistical techniques and experimentation principles to real-world business\nproblems, with the ability to explain analytical findings and complex concepts to both\ntechnical and non-technical audiences.\nPartnering effectively with cross-functional teams and contributing across all stages of\nthe product development lifecycle.\nUsing large and complex datasets to generate insights, combining data from multiple\nsources and applying advanced SQL to support analysis.\nKeeping up to date with industry trends, emerging methodologies, and best practices\nin analytics, experimentation, and optimisation.\nWhile not essential, experience in the following areas would be desirable:\nWorking with digital analytics, business intelligence, and data visualisation tools, such\nas Adobe Analytics, Tableau, Hadoop, or equivalent platforms.\nAbout us\nYou might know us as a supermarket, technology company or even for our award-winning mobile network. Truth is, we’re all of those things, and much more. Our colleagues work with one goal in mind, helping to make every day a little better for our customers, colleagues and communities all over the world. No two customers are the same, neither are our colleagues.\n At Tesco, we champion a balance that lets you thrive both in and out of work. Spend 60% of your week collaborating with colleagues at our office locations or local sites and the rest remotely. Whether you're just kicking off your career, juggling passions, or navigating big life events, we're here to support you. We always welcome a conversation about flexible working, so talk to us throughout your application about how we can support.\n We're proud to be an accredited Disability Confident Leader, where everyone’s welcome. That’s why we commit to providing a fully inclusive and accessible recruitment process. If you need support with your application, click here for more information. And if you're interested in joining our team but don't tick every box, don't let that hold you back from applying.\n When you join us in this role, you'll be employed by Tesco Stores Limited, the Tesco legal entity responsible for your employment.","description_format":"text","description_chars":6563,"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":["Flexible schedule","Health insurance"],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Online Groceries"],"lifecycle":[{"event":"open","at":"2026-10-06T11:48:43Z"}],"visa":[],"liveness":{"score":76,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.844,"p_room":0.9,"age_days":2,"expected_fill_days":7,"reasons":["conf:1","velocity","win:mid","comp:brand"],"computed_at":"2026-10-09T06:01:00Z"},"pay":null,"html_url":"https://alion.io/job/tesco-senior-optimisation-analyst","json_url":"https://alion.io/job/tesco-senior-optimisation-analyst.json","meta":{"generated_at":"2026-10-10T02:32:31Z","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","counted_by":"address","units_charged":1,"used_today":4752,"day_limit":5000,"remaining_today":248,"minute_limit":60,"resets_at":"2026-10-11T00:00:00Z"}},"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":1059},"rest":"https://alion.io/mcp/rest/get_company?id=1059"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Ftesco-senior-optimisation-analyst"},{"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%2Ftesco-senior-optimisation-analyst"},{"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%2Ftesco-senior-optimisation-analyst"},{"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/tesco-senior-optimisation-analyst\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Ftesco-senior-optimisation-analyst"}]}