Contract React Native Mobile Developer

Company Description

ROSE is a technology consulting firm specializing in AI transformation, data-driven architecture, and human-centered design. We partner with enterprise and public-sector clients to modernize systems, improve workflows, and enhance customer experiences through AI and digital strategies. Our services include AI strategy, application development, legacy system modernization, and the creation of user-friendly, trustworthy digital products. Clients include prominent organizations such as Mastercard, JPMorgan Chase, and Airbnb.

At ROSE, our mission is to develop technology that adapts and evolves alongside the world.

Role Overview

As a Contract React Native Mobile Developer at ROSE, you will design and build high-quality mobile applications that power modern digital products across iOS and Android. You will work closely with backend engineers, product managers, designers, and DevOps teams to translate product requirements into performant, maintainable mobile experiences.

You are fluent in React Native and understand the nuances of mobile architecture, performance optimization, and native integrations. You write clean, modular code and think carefully about scalability, state management, and long-term maintainability. You are comfortable operating independently in a consulting environment while collaborating effectively across disciplines.

This is a remote contract position. You must be located in the continental United States. You must be available to work during business hours Eastern Time.

Role Requirements

3+ years of professional experience building mobile applications

Strong production experience with React Native

Experience shipping applications to both iOS and Android app stores

Strong understanding of mobile UX principles and platform guidelines

Excellent written and verbal communication skills

Strong debugging and performance optimization skills

Ability to manage priorities across multiple concurrent workstreams

Experience collaborating within Agile development environments

Experience using GitHub, JIRA, and common development collaboration tools

Technical Requirements

Strong React Native development experience using modern React patterns including functional components, hooks, and context APIs

Deep understanding of state management patterns including Redux, Zustand, or similar state containers

Experience integrating with RESTful and GraphQL APIs including secure token handling and offline considerations

Strong knowledge of mobile performance optimization including rendering performance, memory management, and network efficiency

Experience working with native modules and bridging when required. Familiarity with Swift, Objective-C, Kotlin, or Java preferred

Experience implementing secure authentication flows including OAuth2, SSO, and biometric authentication

Hands-on experience with push notifications including APNs and Firebase Cloud Messaging and background services

Experience integrating third-party SDKs such as analytics, payments, messaging, and crash reporting tools

Solid testing practices including Jest and React Native Testing Library, end-to-end testing such as Detox, and linting and static analysis using ESLint and TypeScript

Experience with CI/CD pipelines for mobile deployment including Fastlane, GitHub Actions, Bitrise, or similar tools

Experience managing environment configuration, build variants, and app store submission workflows

Responsibilities

Design, develop, and maintain high-quality React Native mobile applications

Collaborate with backend teams to ensure seamless API integrations

Translate UX designs into performant and responsive mobile interfaces

Optimize mobile applications for performance, reliability, and scalability

Implement secure authentication and user session management

Integrate push notifications and background processing capabilities

Maintain strong code quality standards through testing and code review

Participate in release planning and manage app store submissions

Troubleshoot production issues and implement performance improvements

Contribute to mobile architecture decisions and long-term technical strategy

Rate Band

$35-60/h based on experience