# Senior Software Engineer, Membership

**Company:** [Chime](https://hotfix.jobs/companies/chime)
**Location:** San Francisco, CA
**Role:** Fullstack Engineering
**Salary:** $164k – $227k/yr
**Experience:** 5+ years
**Skills:** Ruby on Rails, React, React Native, TypeScript, API Design, Transactional Databases, Caching Systems
**Posted:** 2026-06-29

> Senior full-stack engineer on Chime's Membership team, owning end-to-end development of features that boost member engagement, retention, and value in the mobile app. Requires 5+ years production experience, Ruby on Rails, modern frontend (React/React Native/TypeScript), and a metrics-driven product mindset.

## Job Description

## Responsibilities
- Design, develop, test, and scale features across backend services and front-end surfaces that power membership benefits, rewards, and engagement experiences.
- Build and iterate on APIs and UI components that deliver a seamless, high-quality member experience in Chime's mobile app.
- Partner with product, design, data science, and cross-functional stakeholders to understand member needs, define experiments, and ship solutions that move key membership metrics.
- Apply a metrics-driven mindset to decision-making and prioritize efforts based on member and business impact.
- Proactively identify opportunities to improve system reliability, performance, and scalability across the stack.
- Contribute to a culture of technical excellence through mentorship, code reviews, and driving best practices.

## Requirements
- 5+ years developing software in a production environment at scale.
- Proven experience with Ruby on Rails or comparable frameworks.
- Proficiency with modern front-end technologies (e.g., React, React Native, or TypeScript-based frameworks).
- A product mindset with a strong bias toward experimentation, iteration, and measuring impact.
- A collaborative spirit and strong communication skills, with experience working cross-functionally.
- Experience working with transactional databases, caching systems, and API design.
- Comfort working across the stack and a desire to understand how all the pieces fit together.

## Nice-to-Haves
- Experience with experimentation frameworks and data-driven product development.

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