Mobile Engineer

CSafe is seeking a Mobile Engineer at our World Headquarters, in Monroe, Ohio to join our world class Software Engineering team!  You will lead the development of a cross-platform mobile app using React Native and TypeScript, delivering both public (ungated) and authenticated (gated) experiences with high performance, strong security, and a consistent UI across our product portfolio. You’ll partner closely with product, design, internal platform teams, and third-party build partners, and integrate the app with internal APIs and services. You will be reporting directly to the Director of Software Engineering.  

CSafe offers the most comprehensive suite of thermal shipping solutions for pharmaceutical cold chain shipping needs around the world to ensure patients receive the medicines and treatments they need. In addition to key acquisitions, CSafe has operations in more than 70 locations worldwide to ensure product availability and continue to fulfil our founders’ mission to provide patients around the world with access to viable, life-enhancing pharmaceuticals. With a “client-first” focus, deep industry expertise and commitment to innovation, CSafe continues to deliver industry-leading products provides an end-to-end portfolio including active and passive bulk air cargo, parcel, cell and gene and specialty last-mile use cases. Our team operates with curiosity, humility, accountability, and entrepreneurial spirit to deliver on our vision and mission.

Come join our growing industry and build your career with us!  

What You’ll Do:

• Build and ship high-quality React Native features for iOS and Android, maintaining cross-platform parity and a shared design system/theme
• Integrate with internal APIs including pagination, retries, offline caching/sync, and real-time updates where appropriate
• Create and maintain a component library for consistency across apps; enforce accessibility and responsiveness standards
• Work with device capabilities and native modules (e.g., NFC, camera/QR/barcode scanning, secure storage, background tasks, notifications)
• Own mobile CI/CD (Azure DevOps), code signing, and release management to the App Store and Google Play
• Instrument analytics, logging, and crash reporting; monitor performance (startup time, memory, ANRs) and drive continuous optimization
• Write reliable tests (unit, integration, E2E) and maintain a healthy automation suite.
• Collaborate with internal teams and third-party partners to plan, estimate, and deliver increments, document architecture and decisions

What You’ll Bring:

• Degree in Computer Science, Software Engineering, or IT or equivalent work experience
• 2 years building mobile applications, including 1 years with React Native TypeScript in production
• Strong grasp of mobile architecture (state management, navigation, data fetching/caching, OTA updates) and platform differences (iOS vs. Android) 
• Proven experience with secure auth flows, secure data storage (Keychain/Keystore), network security (TLS/cert pinning), and privacy best practices
• Comfortable integrating native modules and bridging to Swift/Kotlin when needed
• Hands-on with mobile CI/CD, store submission processes, release strategies, and feature flagging/experimentation
• Excellent collaboration and communication skills; experience working with onshore/offshore vendors
• Performance profiling (Flipper, Xcode Instruments, Android Studio Profiler) and advanced React Native tooling (Reanimated, Gesture Handler), is a plus
• Background sync/queues, push notifications, and real-time transports (WebSockets), is a plus
• Familiarity with design systems, internationalization, and advanced accessibility on mobile, is a plus
• Proven decision-making abilities
• Ability of prioritize and multitask
• Extremely organized, detail-orientated and able to work with minimum supervision

Why Join Us:

At CSafe, we foster an exciting, collaborative, and inclusive work environment that promotes personal and professional growth.  We encourage feedback, foster trust, and support a culture of inclusion where everyone’s voice matters. Be Part of a Growing Industry by joining a forward-thinking team in the rapidly expanding temperature-controlled shipping sector. 

An Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, or protected veteran status and will not be discriminated against on the basis of disability.