{"id":3241969,"url":"https://alion.io/job/purplle-data-scientist-2","title":"Data Scientist 2","company":{"id":3795,"name":"Purplle","domain":"purplle.com","url":"https://alion.io/company/purplle","size_band":"51-200","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":null},"role":"Data Science","role_family":"Data Science","seniority":"middle","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Mumbai, India"],"countries":["IN"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":13000,"max_usd":35000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":21},"experience_years_min":3,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"A/B Testing","optional":false},{"name":"Copilot","optional":false},{"name":"Databricks","optional":false},{"name":"Embeddings","optional":false},{"name":"Feature Store","optional":false},{"name":"Kubeflow","optional":false},{"name":"LightGBM","optional":false},{"name":"LLM","optional":false},{"name":"MLFlow","optional":false},{"name":"Python","optional":false},{"name":"PyTorch","optional":false},{"name":"RAG","optional":false},{"name":"Scikit-learn","optional":false},{"name":"Semantic Search","optional":false},{"name":"Spark","optional":false},{"name":"TensorFlow","optional":false},{"name":"XGBoost","optional":false},{"name":"Airflow","optional":true},{"name":"Claude","optional":true},{"name":"Cursor","optional":true},{"name":"dbt","optional":true},{"name":"Docker","optional":true},{"name":"Feast","optional":true},{"name":"GCP","optional":true},{"name":"Google BigQuery","optional":true},{"name":"Kubernetes","optional":true},{"name":"SQL","optional":true},{"name":"Statsmodels","optional":true},{"name":"Terraform","optional":true},{"name":"Vertex AI","optional":true}],"status":"live","first_seen_at":"2026-10-25T16:35:00Z","employer_posted_date":null,"last_verified_at":"2026-10-25T16:35:00Z","board_verified":false,"closed_at":null,"days_open":2,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":2},"description":"The core responsibilities for the job include the following:\n\nPersonalization and Recommendations: \nBuild multi-stage recommendation pipelines: candidate retrieval, scoring, and re-ranking across homepage, PDP, cart, and cross-sell.\nTrain user and item embeddings that capture behavioral signals and evolving preferences.\nMeasure every change through rigorous online A/B experiments.\n\nSearch and Ranking: \nBuild and improve ranking models that make search results more relevant and drive more conversions.\nOwn query understanding, intent detection, and semantic search.\nDesign neural re-ranking using dense retrieval and cross-encoders.\n\nDemand Forecasting and Assortment Planning: \nBuild models that predict demand at the SKU, category, and regional levels across short and long horizons.\nHelp the business decide which products to stock, in what quantities, and for which segments.\nBuild assortment intelligence systems that recommend new products to onboard based on demand gaps and market signals.\n\nInventory Planning and Optimization: \nBuild models to predict stockouts, overstock risk, and optimal reorder points.\nWork with operations and category teams to reduce holding costs while maintaining availability.\nDesign end-to-end inventory optimization systems factoring in lead times, demand variability, and supplier constraints.\n\nGenAI, Long-Term Memory and Next Best Action: \nBuild LLM-powered features: beauty advisors, product Q& A, and personalized content using RAG pipelines grounded in Purplle's catalog and user data.\nDesign long-term memory systems that remember skin type, preferences, and past interactions to power next-best-action.\nBuild reflection layers so the AI learns from past user journeys and continuously improves its recommendations.\n\nMLOps and Model Governance: \nBuild and maintain feature stores, model registries, and drift-detection pipelines.\nImplement automated retraining and shadow-mode evaluation.\nEvery model must be observable, versioned, and rollback-capable in under 5 minutes.\n\nExperimentation and Causal Measurement: \nRun A/B tests and online experiments to measure the real business impact of model changes.\nDesign experiment frameworks with power analysis and metric guardrails.\nApply causal methods, uplift modeling, and synthetic controls to go beyond naive A/B lift.\n\nRequirements: \nDS2 3-6 years; end-to-end ownership of production ML systems and experimentation platforms.\n\nTech Stack: \nLanguages: Python (primary), SQL.\nML Frameworks: TensorFlow, PyTorch, scikit-learn, XGBoost, LightGBM.\nMLOps: Vertex AI (GCP), MLflow, Kubeflow Pipelines, Databricks.\nFeature Engineering: Feast, BigQuery ML, and dbt.\nExperimentation: Internal A/B platform, statsmodels.\nData Processing: Apache Spark, BigQuery, Airflow.\nInfrastructure: Kubernetes, Docker, Terraform.\nAI Productivity: Cursor, Claude, GitHub Copilot.\nSkills\nBigQuery, Databricks, Kubeflow, LightGBM, MLflow, PyTorch, Python, Spark, TensorFlow, XGBoost, scikit-learn","description_format":"text","description_chars":2969,"description_truncated":false,"requirements":{"experience_years_min":3,"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":["E-commerce Platforms","Cosmetics & Makeup","Skincare"],"lifecycle":[{"event":"open","at":"2026-10-25T16:35:00Z"}],"visa":[],"liveness":{"score":90,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.903,"p_room":1,"age_days":1,"expected_fill_days":30,"reasons":["seen:1","velocity","win:early"],"computed_at":"2026-10-27T05:46:45Z"},"pay":null,"html_url":"https://alion.io/job/purplle-data-scientist-2","json_url":"https://alion.io/job/purplle-data-scientist-2.json","meta":{"generated_at":"2026-10-27T20:39:07Z","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_verified","counted_by":"address","units_charged":1,"used_today":11808,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-28T00:00:00Z"}},"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":3795},"rest":"https://alion.io/mcp/rest/get_company?id=3795"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fpurplle-data-scientist-2"},{"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%2Fpurplle-data-scientist-2"},{"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%2Fpurplle-data-scientist-2"},{"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/purplle-data-scientist-2\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fpurplle-data-scientist-2"}]}