{"id":164792,"url":"https://alion.io/job/relx-full-stack-machine-learning-engineer","title":"Full‑Stack Machine Learning Engineer","company":{"id":3770,"name":"RELX","domain":"relx.com","url":"https://alion.io/company/relx","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":{"grade":"B","score":81,"open_postings":150,"ghost_share":0,"stale_share":0.78,"repost_share":0,"time_to_fill_p50_days":30,"computed_at":"2026-10-17T05:46:00Z"}},"role":"AI/ML","role_family":"AI/ML","seniority":"middle","employment_type":"full_time","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":null,"experience_years_min":4,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Anomaly Detection","optional":false},{"name":"dbt","optional":false},{"name":"Embeddings","optional":false},{"name":"Java","optional":false},{"name":"Machine Learning","optional":false},{"name":"Python","optional":false},{"name":"Snowflake","optional":false}],"status":"live","first_seen_at":"2026-06-11T00:00:00Z","employer_posted_date":"2026-09-14","last_verified_at":"2026-10-18T00:40:32Z","board_verified":true,"closed_at":null,"days_open":129,"trust":{"level":"stale","repost_count":1,"flags":["stale"],"days_open":129},"description":"Are you excited to build and deploy ML-powered services, tools, and full-stack applications that support fraud and identity analytics?\nDo you enjoy working across backend services, model-serving pipelines, and user interfaces to deliver solutions that make a real-world impact?\nAbout the Business\nLexisNexis Risk Solutions is the essential partner in the assessment of risk. Within our Business Services vertical, we offer a multitude of solutions focused on helping businesses of all sizes drive higher revenue growth, maximize operational efficiencies, and improve customer experience. Our solutions help our customers solve difficult problems in the areas of Anti-Money Laundering/Counter Terrorist Financing, Identity Authentication & Verification, Fraud and Credit Risk mitigation and Customer Data Management. You can learn more about LexisNexis Risk at https://risk.lexisnexis.com/\nAbout the Role\nAs a Software Engineer, you will build and deploy machine learning-powered services, tools, and full-stack applications that support fraud and identity analytics. You’ll work across backend systems, model-serving infrastructure, and user-facing applications, collaborating with cross-functional teams to deliver scalable, secure, and reliable solutions in production environments.\nResponsibilities\nDevelop ML inference APIs, microservices, and data/feature pipelines.\nBuild full-stack tools to support model evaluation and transparency.\nIntegrate ML models into real-time production systems.\nImplement automated training, monitoring, and evaluation workflows.\nUse and contribute to AI-assisted development tools.\nOwn DevOps and security standards for assigned services.\nCollaborate with data scientists, architects, and QA.\nRequirements\n4+ years software engineering (backend, full-stack, or ML).\nStrong Python and Java.\nSnowflake or similar data-platform experience.\nFamiliarity with ML model serving and feature engineering.\nStrong ownership and independent execution.\nWorking knowledge of DevOps and secure engineering.\nLLMs, embeddings, or vector databases.\nBehavioural, graph, or anomaly detection models.\ndbt, Snowpark, or Snowflake ML.\nRisk benefit statement\nLearn more about the LexisNexis Risk team and how we work here\n\nWe know your well-being and happiness are key to a long and successful career. We are delighted to offer country specific benefits. Clickhereto access benefits specific to your location.\nWe are committed to providing a fair and accessible hiring process. If you have a disability or other need that requires accommodation or adjustment, please let us know by completing our Applicant Request Support Form or please contact 1-855-833-5120.\nCriminals may pose as recruiters asking for money or personal information. We never request money or banking details from job applicants. 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