Job Summary

LRL takes potential marketable products from Research through product registration and approval, enabling MDUs business needs of the future through information and technology solutions. Within this portfolio, Clinical Supply Delivery (CSD) owns the systems and platforms that move investigational drug product - from packaging and labeling through distribution and fulfillment - to clinical trial sites, reliably, compliantly, and on time for trial execution. The CSD Senior Principal Engineer - Systems is a senior individual contributor who owns hands-on technical delivery for these platforms - designing, building, and directly implementing integration patterns, data pipelines, and platform components that translate portfolio direction and roadmap decisions into production systems.

Path/Level: R4 (CSD Senior Principal Engineer - Systems)

This role is structured as roughly 75% hands-on technical execution - architecting and directly implementing platform components, data pipelines, and integrations - and 25% technical leadership, mentorship,



and design guidance for R2/R3 engineers. This is a senior individual-contributor position: candidates should bring sustained, current hands-on engineering depth alongside solid architectural judgment, and should expect to remain an active technical contributor throughout the role.
Responsibilities
Key Responsibilities

Hands-On Engineering Implementation (75%)
- Platform Build Implementation - design, build, and directly implement production components for CSDs clinical supply chain systems - integration layers, data pipelines, APIs/microservices, and cloud infrastructure - including critical or complex components, in close collaboration with R2/R3 engineers.
- Data Platform Engineering - build and maintain cloud-native data warehousing, ETL/ELT, and data lake/lakehouse solutions across AWS and Databricks/Delta Lake; make and implement database architecture decisions - relational vs. NoSQL vs. NewSQL selection, schema

📌 CS&D Senior Principal Engineer (Bengaluru)
🏢 Eli Lilly
📍 Bengaluru