Senior Full-stack Engineer, App Journey (graphql)

Chime Chime · Fintech · San Francisco, CA · AI & App Experience Engineering

Senior Full-Stack Engineer to join the App Journey team, focusing on core member experiences and financial management tools. The role involves full-stack development (React Native, Ruby on Rails, GraphQL), partnering with cross-functional teams, and contributing to platform improvements. Experience with server-driven UI and GraphQL is a plus.

What you'd actually do

  1. Own and evolve core app surfaces including primary surfaces and app navigation, driving projects from concept to completion
  2. Work across the full stack, building frontend features in React Native while also contributing to backend services and GraphQL APIs in Ruby on Rails
  3. Partner closely with product managers and designers to define requirements, shape the roadmap, and translate ideas into high-quality, member-facing experiences
  4. Apply a product mindset to platform problems, finding opportunities to make the underlying systems faster, more reliable, and easier to build on
  5. Mentor and support more junior engineers on the team, sharing knowledge and raising the technical bar across the squad

Skills

Required

  • TypeScript
  • React
  • React Native
  • Ruby on Rails
  • full-stack development
  • distributed systems
  • cross-functional collaboration
  • leadership
  • mentorship
  • communication skills

Nice to have

  • server-driven UI development
  • GraphQL

What the JD emphasized

  • 6+ years of experience in full-stack development
  • strong proficiency in TypeScript, React, and React Native
  • Proven experience building and maintaining large-scale distributed systems
  • Hands-on experience with Ruby on Rails for backend development