Senior Mobile Engineer

Rain is the worlds first AI Financial Health Platform serving 3.5 million employees at leading organizations like McDonalds Marriott and T-Mobile . Rain works in the background to optimize every employees financial life to prevent shortfalls and build long-term stability. Backed by top investors including QED and Prosus Rain has raised $150M in venture funding to fuel our next stage of hyper growth.

As a Senior Mobile Engineer you will develop test and deploy Rain and our white label apps to thousands of users across the United States. You will communicate efficiently with Product and Design to implement features at Rains quality bar. If React Native JavaScript/TypeScript is your passion we want you. As an evolving AI-first company we also expect candidates to be passionate about AI-assisted coding and prompt engineering.

What Youll Do:

• Develop high-performance mobile applications using React Native focusing on smooth components lifecycle management and performance optimization

• Create and integrate native modules by bridging iOS (Swift/ObjC) and Android (Kotlin/Java) to extend app functionality beyond the standard framework

• Implement pixel-perfect UIs and fluid performant animations using Reanimated and modern theming libraries

• Architect robust data-handling patterns using RESTful APIs React Query and sophisticated state management (Redux MobX or Context API)

• Own the full release lifecycle from managing App Store Connect and Google Play Store to maintaining CI/CD pipelines via Bitrise Expo/EAS or GitLab

• Work closely with designers PMs and backend engineers in a cross-functional environment to turn product visions into reality

Who You Are:

• You have 5 years of professional mobile development experience under your belt

• You thrive with minimal supervision and can take ownership of complex features from ideation to deployment

• You are committed to code health leveraging unit and integration testing to ensure a stable user experience

• You are forward-thinking and incorporate AI agents (like Cursor or Claude Code) into your workflow to increase velocity and code quality

• A natural problem-solver who can navigate complex debugging sessions using React Native Debugger or Chrome DevTools

Required Technical Qualifications:

• Expert-level knowledge of React Native (fundamentals and lifecycle) and TypeScript/ES6

• Significant experience with React

• Proficiency with Reanimated; experience with Shopify Restyle is a plus

• Competency in native mobile languages (Swift Objective-C Kotlin and/or Java)

• Hands-on experience with Jest and React Native Testing Library

• Familiarity with mobile-specific CI/CD workflows and automated build tools

Compensation:

$195000 - $215000

Note this is a range and we take in a variety of factors when determining total compensation for the position.

How we care for our team:

Along with competitive salaries Rain offers great benefits including:

• Flexible PTO

• Medical Dental Vision Life Disability coverage

• Parental leave

• Monthly stipend

• Equity options

Diversity Equity and Inclusion Commitments

As part of our dedication to the diversity of our workforce Rain is committed to Equal Employment Opportunity and does not discriminate based on race religion color national origin ethnicity gender sex (including pregnancy) protected veteran status age disability sexual orientation gender identity gender expression or any unlawful criterion existing under applicable federal state or local laws. If you need assistance or accommodation due to a disability you may contact us at .

Whats Next

Ensuring a smooth and enjoyable candidate experience is critical for us. Our interview process tends to take about 4 weeks to complete but may fluctuate depending on the role. Learn more about our hiring process here. Dont be afraid to let us know if you need more flexibility.

Required Experience:

Senior IC