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Software Engineer

Lumari
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San Francisco, CA$110k - $170kFull-timePosted 9mo ago

About the role

Lumari is an AI-powered procurement automation platform for direct materials and supply chain execution. The role focuses on building AI-driven, full-stack software and AI agent workflows to automate procurement processes.

Responsibilities

  • Build AI agents from the ground up: designing orchestration logic, tool calling, prompting, and decision-making flows that work reliably in production environments
  • Ship full-stack features end-to-end, from backend services and data models to frontend interfaces
  • Design clean, intuitive UI/UX for complex workflows
  • Own features from idea to production: build, launch, monitor, and improve
  • Iterate quickly based on customer feedback, and turn ambiguous problems into shipped product
  • Work closely with co-founders (ex-Google, ex-Stripe) to set engineering and product direction

Qualifications

  • Strong full-stack experience shipping production software with React, TypeScript, Python, FastAPI, Next.js
  • Experience building with AI and LLMs: tool calling, prompting, structured outputs, guardrails, and agent workflow design
  • Solid system architecture thinking: design scalable, maintainable systems with smart tradeoffs
  • Power user of AI coding tools (Cursor, Claude Code, etc.) and ability to use them to move faster without sacrificing quality
  • Design sense and attention to detail; you care about UI/UX as well as functionality
  • Proactive ownership mindset: ability to turn requirements into production-ready code

Skills

Required:Full-stack developmentReactTypeScriptPythonFastAPINext.jsAI / LLMs
Last updated Aug 26, 2026. Interested? Apply on the company site.
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About Lumari

AI Digital Workers

Lumari enables supply chain teams to automate their manual operational work using custom-trained AI teammates that deeply understand their company context.

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