Senior Backend Engineer - AI-Driven, Scalable Systems
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This position is no longer accepting applications(closed Sep 25, 2026).
Summary
Build and scale the core backend systems for an AI-driven platform using Python, TypeScript, PostgreSQL, GraphQL, and serverless compute with LLMs.
NxT Level is seeking a senior or staff-level backend engineer to own and evolve the core systems powering Lighthouse. The role emphasizes Python/TypeScript, PostgreSQL, GraphQL, and serverless compute with LLMs woven throughout.
You will tackle designing agentic systems, improving security, and scaling the API layer to handle growing demand. Expect work on data pipelines and external integrations, with a focus on reliability and performance.