{"id":4199693,"url":"https://alion.io/job/astrazeneca-senior-data-scientist-2","title":"Senior Data Scientist","company":{"id":13195,"name":"AstraZeneca","domain":"astrazeneca.com","url":"https://alion.io/company/astra-zeneca","size_band":"5000+","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":{"grade":"A","score":94,"open_postings":188,"ghost_share":0.011,"stale_share":0.356,"repost_share":0.112,"time_to_fill_p50_days":19,"computed_at":"2026-11-12T10:38:37Z"}},"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":4,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"CI/CD","optional":false},{"name":"Cortex","optional":false},{"name":"Explainable AI","optional":false},{"name":"GDPR","optional":false},{"name":"Git","optional":false},{"name":"HIPAA","optional":false},{"name":"LightGBM","optional":false},{"name":"LIME","optional":false},{"name":"Machine Learning","optional":false},{"name":"MLFlow","optional":false},{"name":"pySpark","optional":false},{"name":"Python","optional":false},{"name":"Recommender Systems","optional":false},{"name":"SHAP","optional":false},{"name":"Snowflake","optional":false},{"name":"SOC 2","optional":false},{"name":"Spark","optional":false},{"name":"SQL","optional":false},{"name":"Time Series","optional":false},{"name":"XGBoost","optional":false},{"name":"AI Agents","optional":true},{"name":"Embeddings","optional":true},{"name":"NER","optional":true},{"name":"NLP","optional":true},{"name":"Power BI","optional":true},{"name":"Prometheus","optional":true},{"name":"Prompt Engineering","optional":true},{"name":"Reinforcement Learning","optional":true},{"name":"Tableau","optional":true},{"name":"Veeva","optional":true}],"status":"live","first_seen_at":"2026-11-12T21:35:00Z","employer_posted_date":null,"last_verified_at":"2026-11-12T21:35:00Z","board_verified":false,"closed_at":null,"days_open":0,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":0},"description":"Grade: C3\n\nShift:\n2 pm to 11 pm IST\n\nRole:\nIndividual contributor role.\n\nLocation:\nManyata Tech Park, Bangalore.\n\nIntroduction to role:\nAre you ready to dive into the world of commercial analytics and make a real impact? As a Data Scientist, you'll partner with cross-functional teams to tackle business challenges head-on using data-driven solutions. Your mission will be to build, develop, and deploy advanced AI and machine learning models. You will use diverse healthcare datasets to uncover actionable insights and optimize business processes.\n\nAccountabilities:\nServe as a subject matter expert in statistical methodologies including hypothesis testing, confidence intervals, power analysis, ANOVA, regression modelling, and significance testing.\nDesign and interpret advanced regression models including linear, logistic, mixed-effects, Poisson, and regularised approaches.\nApply Bayesian and frequentist statistical frameworks to ensure robust analytical outcomes.\nEvaluate statistical significance using multiple comparison correction methodologies and appropriate inference techniques.\nDevelop, validate, and deploy predictive models using machine learning techniques including XGBoost, LightGBM, Random Forest, SVM, neural networks, and ensemble methods.\nBuild survival and time-to-event models to support patient adherence, discontinuation risk, and patient lifetime value analyses.\nDevelop forecasting solutions for demand planning, revenue projections, and business scenario modelling.\nDesign experimental and quasi-experimental studies to measure the causal impact of commercial interventions.\nBuild and optimise Marketing Mix Models to measure channel effectiveness, promotional ROI, and commercial investment performance.\nDevelop Next-Best-Action recommendation engines to support field force and customer engagement strategies.\nDesign patient identification and targeting models leveraging healthcare datasets including claims, laboratory, and specialty pharmacy data.\nDevelop adherence, retention, segmentation, targeting, and competitive intelligence solutions to drive business performance.\nLeverage Snowflake Cortex AI and AI coding agents to accelerate model development, feature engineering, and analytical workflows.\nValidate and assess AI-generated outputs for statistical accuracy, business relevance, and analytical integrity.\nDesign benchmarking and evaluation frameworks to continuously improve AI-assisted analytical capabilities.\nContribute to developing AI-first solutions that enhance commercial decision-making and operational efficiency.\nEnsure all analytical activities adhere to HIPAA regulations and organisational governance standards.\nOperate exclusively on de-identified patient-level data while maintaining data privacy, access controls, and auditability.\nImplement explainability, fairness, drift monitoring, and bias detection frameworks across predictive models.\nSupport compliance with healthcare and pharmaceutical regulations including GDPR, FDA, REMS, SOC2, and enterprise AI governance requirements.\nPartner with Commercial, Market Access, Patient Services, Brand, and Field teams to translate business challenges into analytical solutions.\nPresent complex analytical findings to technical and non-technical stakeholders, including senior leadership.\nMaintain clear documentation of methodologies, assumptions, validation approaches, and model limitations.\nSupport collaboration, code reviews, and effective methods adoption across the analytics organisation.\n\nEssential Skills/Experience:\nMaster's or PhD in Statistics, Biostatistics, Data Science, Econometrics, Applied Mathematics, or a related quantitative discipline, with 4-8+ years of relevant experience in healthcare, life sciences, or commercial analytics.\nStrong focus on AI-first problem solving. Experience applying Generative AI, AI coding agents, and intelligent systems to speed up analytics delivery while preserving analytical rigour.\nAdvanced proficiency in hypothesis testing, regression analysis, ANOVA, survival analysis, Bayesian inference, experimental design, power analysis, significance testing, and small-sample statistical methodologies.\nHands-on experience developing, deploying, and validating predictive models using XGBoost, LightGBM, Random Forest, SVM, neural networks, ensemble methods, and time-series forecasting algorithms.\nExpert-level proficiency in Python and SQL with experience using machine learning, statistical modelling, and explainability libraries. Familiarity with Git, Jupyter, and CI/CD workflows.\nExperience working with Snowflake, Snowpark, Spark/PySpark, MLflow, cloud-based data platforms, and scalable analytical environments.\nExperience working with de-identified patient-level data including claims, specialty pharmacy, laboratory, EMR/EHR, and epidemiology datasets.\nKnowledge of customer segmentation, targeting, patient identification, adherence analytics, forecasting, recommendation systems, and commercial effectiveness measurement.\nWorking knowledge of HIPAA requirements, explainable AI frameworks (SHAP, LIME), model monitoring, bias detection, and governance practices in regulated environments.\nAbility to communicate complex statistical and analytical concepts clearly to business stakeholders and senior leaders while working effectively in cross-functional global teams.\n\nDesirable Skills/Experience:\nExperience working with Agentic AI frameworks, autonomous decision systems, prompt engineering, AI evaluation frameworks, and AI governance.\nHands-on experience developing Bayesian Media Mix Models using tools such as PyMC, LightweightMMM, Robyn, or similar frameworks.\nExperience designing recommendation systems using reinforcement learning, multi-armed bandits, collaborative filtering, or related approaches.\nExperience supporting rare disease or specialty pharmaceutical businesses, including patient identification, specialty pharmacy data, and high-value therapy environments.\nExperience working with IQVIA, Komodo Health, Veeva CRM, MMIT, Model N, specialty pharmacy data, laboratory datasets, and EMR/EHR sources.\nExpertise applying causal inference methodologies including propensity matching, difference-in-differences, synthetic controls, instrumental variables, and regression discontinuity techniques.\nExperience with NLP, topic modelling, NER, embeddings, transformers, and deep learning techniques for healthcare analytics applications.\nExperience building executive dashboards and self-service reporting solutions using Power BI, Tableau, or Qlik.\nExperience operationalising machine learning pipelines, model registries, monitoring frameworks, and experiment tracking tools.\nFamiliarity with Veeva CRM, commercial operations systems, field force effectiveness platforms, and commercial analytics ecosystems.\nSkills\nLightGBM, Neural Networks, Python, Random Forest, SQL, SVM, XGBoost","description_format":"text","description_chars":6876,"description_truncated":false,"requirements":{"experience_years_min":4,"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":["Prescription Drugs","Oncology Therapeutics","Rare Disease Therapeutics","Cardiometabolic Therapeutics"],"lifecycle":[{"event":"open","at":"2026-11-12T21:35:00Z"}],"visa":[],"liveness":{"score":86,"band":"hot","label":"Hiring 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