# Senior Full-Stack Engineer, App Journey (GraphQL)

**Company:** [Chime](https://hotfix.jobs/companies/chime)
**Location:** San Francisco, CA
**Role:** Fullstack Engineering
**Salary:** $187k – $259k/yr
**Experience:** 6+ years
**Skills:** React Native, TypeScript, React, Ruby on Rails, GraphQL, Server-Driven Ui
**Posted:** 2026-04-24

> Senior full-stack engineer owns core mobile app navigation and experiences for millions of users, building React Native frontends and Ruby on Rails/GraphQL backends. Requires 6+ years experience, strong product mindset, and mentorship skills.

## Job Description

## Responsibilities
- Own and evolve core app surfaces including primary surfaces and app navigation, driving projects from concept to completion
- Work across the full stack, building frontend features in **React Native** while also contributing to backend services and **GraphQL APIs** in **Ruby on Rails**
- Partner closely with product managers and designers to define requirements, shape the roadmap, and translate ideas into high-quality, member-facing experiences
- Apply a product mindset to platform problems, finding opportunities to make the underlying systems faster, more reliable, and easier to build on
- Mentor and support more junior engineers on the team, sharing knowledge and raising the technical bar across the squad
- Contribute to a culture of continuous improvement through active participation in sprint ceremonies, architecture discussions, and process refinement
- Participate in our frontend community of practice (guild), helping to shape how our app ecosystem is built, tested, deployed, and evolved
- Participate in on-call rotation

## Requirements
- **6+ years** of experience in full-stack development, with 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
- A product mindset: you think about the member experience and business outcomes, not just technical correctness
- Strong cross-functional collaboration skills, with a track record of working effectively with engineers, designers, and product managers
- Leadership and mentorship experience, with a desire to help grow the engineers around you
- Strong communication skills, with the ability to clearly articulate technical decisions and tradeoffs to both technical and non-technical stakeholders

## Nice-to-Haves
- Experience with server-driven UI development
- Experience with **GraphQL**

## Compensation
Base salary: **$187,000 - $259,000** plus bonus, equity, and benefits.

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