Principal, Software Engineer

Walmart Global Tech is seeking a Principal Software Engineer specializing in AI Systems to lead the development of their Generative AI developer tooling platform. This role combines advanced AI expertise with large-scale distributed systems engineering, supporting a community of over 15,000 developers globally. The position involves designing secure infrastructure for AI applications, deploying LLMs on GPU clusters, and building cutting-edge developer tools.

The role sits within Walmart's Infrastructure & Platforms team, which is crucial for maintaining the technology foundation that supports Walmart's massive retail operations. You'll be working on essential services that power data platforms, enterprise architecture, DevOps, and cloud computing initiatives. The infrastructure you'll help build ensures secure and seamless experiences across stores, digital channels, and distribution centers.

As a Principal Engineer, you'll be at the forefront of implementing contemporary AI techniques, working with state-of-the-art LLMs, and building GPU clusters in public cloud environments. The position requires deep expertise in both traditional software engineering and modern AI/ML technologies, including prompt engineering, RAG systems, and production-grade AI pipelines.

Walmart offers competitive compensation, including performance bonuses and stock options, along with comprehensive benefits covering health, financial security, and work-life balance. The company's culture emphasizes in-person collaboration at their major tech hubs, fostering innovation and quick alignment among teams. This role presents a unique opportunity to impact millions of users while working at the intersection of retail and cutting-edge technology.