Remote Senior Full-Stack Engineer: React + Spring Boot

UnitedHealth Group, via Optum, seeks a senior front-end and back-end engineer to lead modern UI and backend services using React, TypeScript, Node.js, Java Spring Boot, and REST APIs. You will oversee design, development, testing, and deployment, collaborating with product teams to deliver scalable, accessible experiences.

This remote role requires 6+ years of full-stack experience, strong JS/TS, React, Java/Spring Boot, cloud, CI/CD, and DevOps.