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Vervint · 12 hours ago

Mobile Engineer

Twin Cities Area

Full-time

Hybrid

Mid, Senior Level

3+ years exp

Vervint is a purpose-driven global consultancy that empowers people and organizations to thrive in an experience-driven world. The React Native Mobile Engineer will design, build, and maintain scalable, high-performance cross-platform applications, collaborating with various teams to deliver polished mobile experiences.

ConsultingIT InfrastructureSoftware

Work & Life Balance

Responsibilities

Design, develop, and maintain high-quality React Native applications for iOS and Android

Own features end-to-end, from technical design through implementation, testing, and release

Collaborate with product managers, designers, and engineers to translate requirements into scalable mobile solutions

Build and maintain native modules when needed, partnering with iOS and Android codebases

Improve application performance, stability, and developer experience through profiling, refactoring, and tooling enhancements

Contribute to architectural decisions and help evolve mobile development standards and best practices

Participate in code reviews, CI/CD improvements, and production release processes

Mentor and support other engineers through technical guidance and collaboration

Qualification

React NativeTypeScriptJavaScriptNative DevelopmentGit & CI/CDAPI IntegrationPerformance OptimizationState ManagementAgile & SDLCDebugging & Problem SolvingCollaboration & LeadershipOwnership

Required

Advanced Programming – Expert in TypeScript and JavaScript (ES6+), async patterns, and functional programming. Strong working knowledge of Java, Kotlin, Swift, and Objective-C for native integrations

React Native Expertise – Deep experience with React Native architecture (Fabric, TurboModules, JSI), Metro configuration, and native modules. Proficient with React Navigation, Zustand, and React Query

Native Development – Skilled in building and debugging native modules using Xcode and Android Studio. Strong understanding of iOS/Android build systems and platform-specific issues

Git & CI/CD – Advanced Git workflows and code review practices. Hands-on experience with Bitrise, Fastlane, GitHub Actions, and CircleCI for automated builds and releases

Testing – Proven ability to design and maintain robust testing strategies using Jest, React Native Testing Library, Detox, and Appium

API Integration – Strong experience designing and consuming REST APIs. Skilled with Postman, Insomnia, and network debugging tools like Charles, Flipper, and RN Debugger

Performance Optimization – Experienced in profiling and optimizing apps using Hermes, Flipper, and native tools; focused on memory, bundle size, and startup performance

State Management & Architecture – Deep knowledge of Redux, MobX, Zustand, Recoil, and architectural patterns like MVVM and Clean Architecture

Agile & SDLC – Extensive experience in Agile/Scrum environments with Jira, Linear, and Azure DevOps

Cross-Platform Strategy – Strong judgment on code sharing vs. native implementations across platforms

Debugging & Problem Solving – Expert at diagnosing complex issues across JavaScript, native code, and build systems

Command Line & Tooling – Advanced CLI skills, shell scripting, and package management across macOS, Linux, and Windows

Collaboration & Leadership – Clear communicator, strong mentor, and effective technical leader

Ownership – Takes full ownership of features from design to deployment; proactively addresses technical debt and process improvements

Bachelor's degree in Computer Science, Engineering, or equivalent practical experience

At least 3-5 years of professional software engineering experience, with significant time spent in mobile development

Preferred

Native iOS/Android Development – Production experience building native iOS (Swift/Objective-C) or Android (Kotlin/Java) applications outside of React Native context

Advanced Automation – Experience with automated testing frameworks (Maestro, Detox, Appium) and building robust E2E test suites integrated into CI/CD pipelines

DevOps & Infrastructure – Knowledge of app distribution platforms (TestFlight, Firebase App Distribution), crash reporting (Sentry, Crashlytics), analytics integration, and feature flag systems

Code Signing & Certificate Management – Deep understanding of iOS provisioning profiles, certificates, and Android keystore management. Experience with Fastlane Match or similar automated certificate management

Accessibility & Internationalization – Strong understanding of WCAG guidelines, implementing accessible React Native components, and managing multi-language support with i18n libraries

Security Best Practices – Knowledge of mobile security patterns including secure storage (Keychain, KeyStore), certificate pinning, code obfuscation, and protecting against common vulnerabilities