Position Summary...
What you'll do...
About the Team:
The Health & Wellness Engineering team at Walmart is on a mission to make healthcare more accessible, affordable, and convenient for millions of customers across the US. We build the technology that powers Walmart's pharmacy, specialty pharmacy, and wellness platforms spanning prescription management, clinical workflows, patient-facing digital experiences, and health program delivery. Our systems process millions of prescriptions annually and connect patients, pharmacists, prescribers, and payers in real time. The team operates at the intersection of technology and healthcare, building platforms that have a direct, measurable impact on patient outcomes and community health.
What you'll do:
As a Senior Software Engineer for Walmart Health & Wellness, you'll have the chance to:
Lead the design, development, and delivery of scalable, high-availability backend services and patient-facing applications that power Walmart's pharmacy and health platforms




Own technical design for complex features and subsystems — write and review design documents, lead architecture discussions, and drive decisions on trade-offs across scalability, performance, and maintainability
Collaborate closely with product managers, clinical stakeholders, and cross-functional engineering teams to translate complex healthcare requirements into reliable, compliant, and extensible software solutions
Build and maintain secure, HIPAA-compliant systems that handle sensitive patient health information (ePHI) with the highest standards of data privacy, integrity, and regulatory compliance
Drive performance, reliability, and observability improvements across services; proactively identify and resolve systemic issues before they impact patients or pharmacists
Develop and govern integrations with third-party healthcare systems, PBM platforms, and clinical data networks using industry-standard protocols (HL7, FHIR, NCPDP/EDI)
Champion engineering best prac

📌 SENIOR, SOFTWARE ENGINEER (Chennai)
🏢 Walmart
📍 Chennai