Senior Backend Software Engineer - Seattle

LVT is seeking a Senior Backend Software Engineer to design, build, and scale software for their AI-driven intelligent site technology platform. You will own features end-to-end, working with React applications and optimizing GraphQL subgraphs, while also contributing to backend services. This role involves cross-service architecture, API integrity, promoting reliability, and providing technical mentorship.

• Design, build, test, and ship robust features across the full stack
• Trace, isolate, and resolve complex, systemic bugs across service boundaries
• Define clear data contracts between microservices and maintain schema federation hygiene
• Write and run comprehensive tests and instrument critical system metrics
• Provide technical guidance and constructive code reviews to junior engineers
• Collaborate with QA, DevOps, and architecture teams to accelerate CI/CD pipelines

• Must be authorized to work without sponsorship.