{"id":1459702,"url":"https://alion.io/job/awtg-senior-data-scientist","title":"Senior Data Scientist","company":{"id":1907331,"name":"AWTG","domain":"awtg.co.uk","url":"https://alion.io/company/awtg","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Schema","truth_index":{"grade":"D","score":43,"open_postings":43,"ghost_share":0.953,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":null,"computed_at":"2026-09-30T05:45:00Z"}},"role":"Data Science","role_family":"Data Science","seniority":"senior","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"inferred","locations":[],"countries":[],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Machine Learning","optional":false},{"name":"NLP","optional":false},{"name":"Python","optional":false}],"status":"live","first_seen_at":"2026-05-15T11:30:34Z","employer_posted_date":"2026-05-15","last_verified_at":"2026-09-29T18:21:10Z","board_verified":true,"closed_at":null,"days_open":138,"trust":{"level":"ghost","repost_count":0,"flags":["stale","company_stale"],"days_open":137},"description":"Role overview\nThe Senior Data Scientist will lead the development of advanced analytical and machine learning solutions, guiding others in data science methods and ensuring outputs are robust, ethical and useful. The role combines technical delivery, stakeholder collaboration and product-minded thinking.\nYou will work with multidisciplinary teams across data, AI, software engineering, product, QA and delivery to create practical outcomes for clients and end users.\nKey responsibilities\nLead the design, development, validation and deployment support of data science models and analytical products.\nApply advanced techniques such as machine learning, NLP, forecasting, optimisation or simulation where appropriate.\nGuide colleagues on data preparation, feature engineering, model selection, validation and interpretation.\nWork with data engineers and software teams to make data science outputs scalable, maintainable and usable.\nCommunicate complex findings, uncertainty and limitations clearly to stakeholders and delivery teams.\nPromote responsible AI, data ethics, privacy and model governance within projects.\nEssential skills and experience\nStrong experience delivering data science solutions in production-oriented or client delivery environments.\nStrong Python/R skills and practical knowledge of machine learning libraries and analytical tooling.\nExperience with model validation, performance assessment, reproducible coding and testing approaches.\nAbility to scope data science opportunities and translate them into achievable delivery plans.\nStrong communication skills, including explaining model outputs, assumptions and trade-offs.\nGood understanding of data engineering, data quality, privacy, ethics and responsible model use.\nDesirable skills and experience\nExperience with MLOps, cloud platforms, vector databases, NLP/LLMs or AI-assisted products.\nExperience mentoring data scientists or setting technical standards within a team.\nExperience working in consultancy, public sector, regulated or enterprise delivery.\nWhat success looks like\nData science solutions are technically sound, useful and ready for operational use.\nModel risks, assumptions and limitations are transparent and well managed.\nTeams are supported to apply data science methods responsibly and effectively.","description_format":"text","description_chars":2298,"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":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Cybersecurity","Information Technology","Science & Engineering"],"lifecycle":[{"event":"open","at":"2026-09-29T11:41:06Z"}],"liveness":{"score":5,"band":"cold","label":"Long shot","p_open":1,"p_active":0.183,"p_room":0.28,"age_days":137,"expected_fill_days":23,"reasons":["conf:11","stale_co","ghost","win:tail","crowd:"],"computed_at":"2026-09-30T05:45:00Z"},"pay":null,"html_url":"https://alion.io/job/awtg-senior-data-scientist","json_url":"https://alion.io/job/awtg-senior-data-scientist.json","meta":{"generated_at":"2026-10-01T03:08:43Z","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":2629,"day_limit":5000,"remaining_today":2371,"minute_limit":60,"resets_at":"2026-10-02T00:00:00Z"}}}