Senior Cross-Platform Mobile Engineer (React Native)

Menlo Ventures; San Francisco (CA); Hybrid; USD 164,000 - 227,000; Full time

Benefits offered by this job

401k match

Medical benefits

Parental leave

Wellness stipend

Job summary

Chime is seeking a mobile platform engineer to help shape the React Native app, building the infrastructure and tooling that enable hundreds of engineers and millions of users to work faster, safer, and at scale.

You will join a collaborative team focusing on developer experience, performance, and reliable mobile releases, with a strong emphasis on observability, tooling, and AI-powered velocity.

Qualifications

• Experience with React Native and TypeScript in cross‑platform mobile apps.
• Proven ability to optimize performance and profiling.
• Experience with mobile build/infrastructure platforms.

Responsibilities

• Build and maintain internal frameworks, developer tooling, and infrastructure.
• Collaborate with product and engineering teams to improve app quality, performance, and observability.
• Identify bottlenecks and automate mobile CI/CD and release orchestration, reducing manual effort and increasing reliability.
• Design and improve tooling to reduce friction in the developer loop and maximize engineering velocity.
• Mentor engineers and raise the bar on technical standards, code quality, and delivery practices through design reviews, guidance, and example.
• Partner with QA to lead Chime’s mobile release process across iOS and Android.
• Build and scale AI‑enabling app development infrastructure to support increased product velocity.

Skills

React Native

TypeScript

Cross‑platform mobile development

Collaboration & communication

Performance profiling

GraphQL

Mobile CI/CD

Tools

Bitrise

CircleCI

GitHub Actions

Bugsnag

Datadog

Sentry

Hex

Job description

Chime is seeking a mobile platform engineer to help shape the React Native app, building the infrastructure and tooling that enable hundreds of engineers and millions of users to work faster, safer, and at scale.

You will join a collaborative team focusing on developer experience, performance, and reliable mobile releases, with a strong emphasis on observability, tooling, and AI-powered velocity.