Senior Software Engineer, SaaS Infrastructure - Weights & Biases

The AI Dev Platform Tooling team builds and operates the SaaS platform for engineers. The Senior Software Engineer will design, build, and operate backend services and APIs using Go, Kubernetes, Terraform, and PostgreSQL across multiple public clouds. Responsibilities include evolving system designs, solving ambiguous problems, participating in on-call rotations, and providing technical leadership.

4+ years of professional software engineering experience designing, building, deploying, and operating critical backend services. Deep expertise in Go, Kubernetes, Terraform, PostgreSQL, and one or more major public clouds (AWS, GCP, Azure). Strong API design skills. Ability to evolve designs for scale, solve ambiguous problems, and provide technical leadership. Experience with CI/CD and monitoring tools is a plus.