Sandton / Hybrid | 12-Month Contract | 2 Positions Available
Ready to build the future of mobile banking?
We're looking for two Senior React Native Engineers with proven expertise in scaling large, secure, cross-platform mobile apps. If you're passionate about security-first development, thrive in complex financial environments, and love mentoring teams while solving tough architectural challenges this opportunity is for you.
Role responsibilities :
- Lead the design & development of scalable, maintainable mobile applications using React Native.
- Architect cross-platform solutions while knowing when to go native for performance & security.
- Own CI / CD pipelines for mobile builds, testing & deployment.
- Implement best-in-class mobile security : secure storage, token authentication, API integration, obfuscation.
- Collaborate with backend engineers for seamless API integrations .
- Conduct code reviews , mentor juniors, and enforce high engineering standards.
- Monitor app performance with Dynatrace, Crashlytics, ELK , and ensure a smooth user experience.
- Deep understanding of mobile app security best practices.
- Experience with secure storage mechanisms, HTTPS, token-based authentication, code obfuscation .
- Familiarity with iOS / Android platform security updates & third-party library risks.
- Skilled at custom native modules (iOS : Swift / Obj-C | Android : Kotlin / Java).
Role requirements :
5+ years hands-on React Native experience building enterprise-grade mobile apps.Prior experience in banking or financial services (regulatory compliance, secure onboarding flows, demo mode).Core : React Native, TypeScript, Expo, Redux / Zustand, Axios, React Navigation, MMKV.DevOps : Azure DevOps, GitHub Actions, Firebase App Distribution.Testing : Jest, Detox, React Native Debugger, Reactotron.Design : Figma (Dev Mode), Storybook.Monitoring : Dynatrace, ELK.Excellent communication across cross-functional teams.Ability to clearly explain technical trade-offs to business stakeholders.Apply today and help shape the next generation of secure mobile banking.