{"id":3744771,"url":"https://alion.io/job/tech-mahindra-sr-data-engineer-4","title":"Sr. Data Engineer","company":{"id":5484,"name":"Tech Mahindra","domain":"techmahindra.com","url":"https://alion.io/company/tech-mahindra","size_band":null,"is_staffing_agency":false,"employer_type":"services","is_intermediary":false,"listed_via":null,"ats_vendor":"Career site","truth_index":{"grade":"A","score":100,"open_postings":4,"ghost_share":0,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":9,"computed_at":"2026-11-07T05:47:08Z"}},"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":"structured","locations":["Bengaluru, India"],"countries":["IN"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Anomaly Detection","optional":false},{"name":"CI/CD","optional":false},{"name":"Databricks","optional":false},{"name":"Delta Lake","optional":false},{"name":"Machine Learning","optional":false},{"name":"NLP","optional":false},{"name":"pySpark","optional":false},{"name":"Python","optional":false},{"name":"Spark","optional":false},{"name":"SQL","optional":false},{"name":"Git","optional":true},{"name":"Microsoft Fabric","optional":true},{"name":"Power BI","optional":true},{"name":"PyTorch","optional":true},{"name":"Scikit-learn","optional":true},{"name":"TensorFlow","optional":true}],"status":"live","first_seen_at":"2026-11-04T12:50:31Z","employer_posted_date":"2026-11-04","last_verified_at":"2026-11-07T11:42:00Z","board_verified":true,"closed_at":null,"days_open":3,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":3},"description":"Job Description\n\nSkill Set :\nOracle Data Warehouse Data Modelling\n\nTotal Experience :\n5.00 to 7.00 Years\n\nNo of Openings :\n1\n\nJob Post Date :\n12/10/2026\n\nJob Expiry Date :\n31/12/2026\n\nDomain :\nIT\n\nLocation :\nBENGALURU [India]\n\nJob Reference No :\n4112363\n\nJob Summary\nFrame business problems and define success criteria (KPIs, hypotheses, baseline, validation approach) in collaboration with business and IT stakeholders.\nPerform exploratory data analysis (EDA) to assess data quality, patterns, biases and business relevance; communicate findings clearly.\nBuild features using scalable transformations (PySpark/Spark SQL) and collaborate with Data Engineering on curated data products (Fabric Lakehouse/Warehouse and/or Databricks Delta Lake).\nDevelop, evaluate and deploy analytical and machine learning models (classification, regression, forecasting, anomaly detection, NLP) using Python and Fabric notebooks and/or Databricks.\nIndustrialize analytics products by applying MLOps practices (versioning, CI/CD, automated tests, monitoring) and by partnering with platform teams to run solutions efficiently.\nEnsure model reliability and responsible AI through robust validation, monitoring, explainability and documentation, aligned with security and compliance requirements.\nDeliver reusable analytical assets (feature sets, notebooks, model artifacts and documentation) enabling BI and business teams to consume insights and operationalize decisions.\nCore Skills and Experience Requirements\nExperience: 5+ years in data science / applied machine learning roles; 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