Principal, Software Engineer
$143,000–$286,000 year
On-site · Sunnyvale, California, United States
Job Summary
Principal Software Engineer responsible for architecting and building large-scale distributed systems for Walmart’s Data Security Platform. You’ll design scalable services for authentication, authorization, auditing, and data protection, enforce fine-grained access controls with minimal overhead, mentor engineers, lead design reviews, and drive platform architecture and cross-functional collaboration. The role emphasizes building enterprise-grade security infrastructure, real-time policy enforcement, and high-performance, low-latency access control across petabyte-scale data, with a focus on reliability, scalability, and operational excellence.
Required Qualifications
- Option 1: Bachelor's degree in computer science, computer engineering, computer information systems, software engineering, or related area and 5 years’ experience in software engineering or related area
- Option 2: 7 years’ experience in software engineering or related area
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