Full Stack Developer (Contractor)

Job Description

Job Description

Seeking a mid- to senior-level Contract Full-Stack Developer with experience in React, state management, and serverless systems. Will be responsible for integrating our current business logic, persistence, and state layer into a newly generated UI, while also contributing to backend services on Firebase and GCP. This role includes working closely with internal code-generation agents, so familiarity with AI-assisted development workflows is highly valued.

Location : Hybrid (Denver) (70% Remote, 30% In Office)

Employment : Contract

Team : Product Engineering

Tech Stack : React 19, Tailwind CSS v4, Firebase / GCP, Cloud Run, LangGraph, Python, TypeScript

Responsibilities

• Integrate an existing custom state-management and persistence layer into a newly generated React 19 + Tailwind CSS v4 UI.
• Extend, refactor, and optimize generated React components, ensuring clean boundaries between generated and handwritten code.
• Work with Firebase / GCP services such as Firestore, Cloud Functions, Cloud Run, and Identity / Auth.
• Implement and maintain API layers and data access patterns between the React front-end and Python-based AI agents.
• Collaborate with AI engineers using LangGraph-powered agents to ensure front-end workflows align with back-end AI functionality.
• Establish development patterns for working with internal code-generation systems and safely merging generated code with custom logic.
• Participate in code reviews, architectural discussions, and planning for future releases.

Required Skills & Experience

Nice to Have