AI-Powered Full-Stack Engineer — Supply Chain Orchestration

Lumari; San Francisco (CA); On-site; USD 150,000 - 210,000; Full time

Job summary

Lumari is building an AI-powered procurement automation platform for direct materials and supply chain execution. Join a team of engineers to ship AI-driven workflows, orchestration, and scalable systems that empower procurement teams.

You’ll work directly with customers, design intuitive interfaces, and help shape the product with the co-founders who previously built at Google, Tesla, Amazon, and Stripe. As a senior developer, you’ll own features end-to-end, from backend services and data

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 users of AI coding tools (Cursor, Claude Code) to move faster without quality loss.
• Design sense and attention to detail: focus on UI/UX as well as function.
• Proactive ownership mindset: translate requirements into production-ready code independently.

Responsibilities

• Build AI agents from the ground up, including orchestration logic, tool calling, prompting, and reliable production flows.
• Ship end-to-end full-stack features across backend, data models, and 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.
• Collaborate with co-founders to set engineering and product direction.

Skills

Full-stack software development

React

TypeScript

Python

FastAPI

Next.js

AI & LLMs

Tool calling & prompting

System architecture

AI coding tools (Cursor, Claude Code)

UI/UX design

Ownership & initiative

Tools

React

TypeScript

Python

FastAPI

Next.js

Cursor

Claude Code

Job description

Lumari is building an AI-powered procurement automation platform for direct materials and supply chain execution. Join a team of engineers to ship AI-driven workflows, orchestration, and scalable systems that empower procurement teams.

You’ll work directly with customers, design intuitive interfaces, and help shape the product with the co-founders who previously built at Google, Tesla, Amazon, and Stripe. As a senior developer, you’ll own features end-to-end, from backend services and data