Decision Analytics Consultant - Commercial Analytics + AI Engineering
Summary
A hybrid consultant role at ZS (Pune) splitting ~60% AI engineering — building LLM/agentic analytics pipelines on Databricks, NL-to-SQL, eval harnesses — with ~40% core commercial analytics (segmentation, causal inference, forecasting) for life-sciences clients, while leading a team of ~24 associates.
The role
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AI analytics engineering (~60%)- Own end-to-end build of insight pipelines on Databricks: certified Delta tables metric layer signal detection LLM narrative application surface.
- Design agentic workflows on an agent SDK (Claude Agent SDK or equivalent): tool design, context and prompt engineering, governed context stores, fallbacks and failure handling.
- Enforce guardrails in data and metadata governed tables, SQL-level scope control rather than in prompt instructions.
- Build evaluation harnesses for LLM output: answer-quality rubrics, binary gates (numerical fidelity, grounding, compliance), regression suites, release gates; tracing via Langfuse/LangSmith or equivalent.
- Deliver conversational analytics (NL-to-SQL) on governed semantic layers (Databricks Genie, Metric Views) with certified KPI definitions.
- Set engineering standards: code review, Git/CI, unit and SIT test plans, UAT support, release notes, observability, cost and latency tracking.
- Produce architecture documents, security / IT-risk evidence packs and status reporting with honest status legends (implemented / in-flight / planned / blocked).
Core commercial analytics (~40%)- Take ambiguous questions from any client function commercial, medical, market access, clinical development, supply chain, enterprise operations and structure them into decision-oriented analytical plans; own them end to end.
- Pick the method the question needs diagnostic analysis, cohort and longitudinal analysis, segmentation, forecasting, test-and-control and causal inference, predictive modelling, optimisation and defend the choice.
- Work across the client's data estate syndicated and patient-level real-world data, clinical and trial data, engagement and CRM data, payer and access data, operational and financial data integrating sources and resolving definitional conflicts.
- Establish governed definitions (KPIs, cohorts, business rules) with the client and make them enforceable in code one definition, every surface.
- Convert results into decisions: QC'd, client-ready narratives and decks; activation into workflows, dashboards or products; present to Director+ stakeholders.
Client team leadership- Plan, review and coach a team of 24; QC everything before it reaches the client.
- Own workstream status, risks and dependencies with ZS leadership and client PMO.
- Contribute to proposals, POVs and CST capability building reusable assets and AI upskilling of CST talent.
- A bachelors or masters degree in engineering (any discipline) with strong academic performance, particularly in analytics and quantitative coursework
- 5 8 years of relevant job experience. An MBA/PhD may substitute in lieu of work experience
- SQL expert. Window functions, cohort and longitudinal logic, performance tuning on claims-scale data.
- Python production-grade. pandas/PySpark, packaging, testing, Git; you have owned code others depend on.
- Lakehouse platform Databricks (Delta, Unity Catalog, Spark, Workflows) or comparable (Snowflake/BigQuery + Spark).
- LLM application engineering Prompt and context engineering, RAG, function/tool calling, agent frameworks (Claude Agent SDK, LangGraph or equivalent), evaluation and monitoring. You can explain how your system failed and what you changed.
- Applied analytics solving business problems in a stakeholder-facing role, spanning more than one method family: diagnostic and cohort/longitudinal analysis, segmentation, test-and-control / causal inference, forecasting, predictive modelling; statistical rigour and explicit QC. Life-sciences or healthcare analytics experience strongly preferred any function (commercial, medical, market access, clinical development, operations); hands-on with real-world data (claims, EHR, registries), clinical/trial or engagement data a plus.
- Consulting skills. Structure ambiguity, own deliverables end to end, communicate crisply in PowerPoint, Excel and in the room.
- People leadership. Has led 2+ people on delivery with accountability for their output quality.
- Fluency in English
- Client-first mentality
- Intense work ethic
- Collaborative spirit and problem-solving approach

