Full Stack Developer for Internal Tools Platform

LumenWorks

Contract · Remote · Flexible hours

About the role

LumenWorks is preparing a high‑visibility app store launch that requires tight mobile and backend coordination. As a Full Stack Developer you will bridge the React‑Native front‑end with our NodeJS API layer, ensuring seamless data flow for the new PulseSync module.

Key responsibilities

• Design and implement RESTful endpoints in NodeJS to serve real‑time data to the mobile client.
• Integrate PostgreSQL schemas with GraphQL resolvers for efficient querying.
• Build responsive React components that adapt to iOS and Android screen sizes.
• Set up CI pipelines in GitHub Actions to automate testing and deployment of the PulseSync module.
• Collaborate with QA to create end‑to‑end test cases covering API latency and UI responsiveness.
• Document API contracts and data models in Swagger for future mobile teams.

Must-have skills

• Strong proficiency in React and React‑Native.
• NodeJS experience with Express or Koa frameworks.
• Deep knowledge of PostgreSQL and SQL performance tuning.
• JavaScript (ES6+) expertise and async programming.
• Familiarity with Git version control and CI/CD workflows.

Nice to have

• Experience with Docker containerization.
• Understanding of mobile analytics integration.