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Mobile Application Developer (Hybrid)
About this role
Strivo Labs in Lagos is hiring a Mobile Application Developer for a hybrid contract role. The role focuses on reviewing and improving the security, performance, and reliability of a mobile application, with emphasis on React Native development and API integration. The candidate will identify weaknesses, assess authentication and data handling, and collaborate with backend and security teams. Experience in secure local storage, REST APIs, and mobile architecture is required, along with clear technical documentation skills. The company provides end-to-end digital solutions including design, MVP development, automation, and content creation.
What you would do
- Evaluate API communication and data exchange between the app and backend services
- Identify vulnerabilities related to insecure data storage and session persistence
- Collaborate with backend engineers and security specialists to address weaknesses
- Review the React Native codebase for issues and security gaps
- Document issues, assess impact, and propose remediation steps
- Assess local storage mechanisms and protection of sensitive information
- Review authentication flows, session handling, and token management
- Review dependencies and mobile configurations for security and reliability
- Conduct follow-up reviews to verify fixes are implemented
What they are asking for
- Knowledge of secure local storage practices on Android and iOS
- Experience debugging mobile apps and conducting code reviews
- Familiarity with mobile security principles and common vulnerabilities
- Experience with REST APIs and mobile-to-backend communication
- Demonstrable experience with React Native development
- Understanding of authentication protocols, session management, and token-based auth
- Ability to produce clear technical documentation and actionable recommendations
- Strong JavaScript or TypeScript and mobile architecture knowledge
- Bachelor’s degree in Computer Science, Software Engineering, Information Technology, or related field, or equivalent practical experience
- Preferred: experience with Keychain/Android Keystore, MASVS familiarity, and fintech or sensitive data apps
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