Principal Software Engineer – Marketplace Platforms
Location
Sunnyvale, CA
Job Type
Full-time
Category
other-general
Posted
June 18, 2026
**Position Summary...**
**What you'll do...**
**Role Overview:** We are seeking a **Principal Software Engineer** to lead the design and development of **enterprise-scale Marketplace platforms** supporting sellers, listings, pricing, orders, and real-time transactions. This role requires deep expertise in **Java** , **distributed systems** , **event-driven architectures** , **Kafka** , and **Big Data ecosystems** , with exposure to **AI/ML-driven marketplace intelligence** .
**About Team:** Building the right technology foundation for Infrastructure & platforms is vital to success at the scale of Walmart. Our team builds and maintains the foundational technologies that support the tech organization. Included in this are data platforms, enterprise architecture, DevOps, cloud computing, and infrastructure. All of these products and services are supported by scalable and powerful infrastructure, ensuring a secure and seamless employee and customer experie...
**What you'll do...**
**Role Overview:** We are seeking a **Principal Software Engineer** to lead the design and development of **enterprise-scale Marketplace platforms** supporting sellers, listings, pricing, orders, and real-time transactions. This role requires deep expertise in **Java** , **distributed systems** , **event-driven architectures** , **Kafka** , and **Big Data ecosystems** , with exposure to **AI/ML-driven marketplace intelligence** .
**About Team:** Building the right technology foundation for Infrastructure & platforms is vital to success at the scale of Walmart. Our team builds and maintains the foundational technologies that support the tech organization. Included in this are data platforms, enterprise architecture, DevOps, cloud computing, and infrastructure. All of these products and services are supported by scalable and powerful infrastructure, ensuring a secure and seamless employee and customer experie...