Lead Software Engineer, React Native

ESA - Electronic Security Association

full-time

Posted on: 9/18/2025

Origin: • 🇷🇸 Serbia

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Senior

AndroidAWSAzureCloudERPFirebaseGoogle Cloud PlatformGradleJavaScriptJest.NETReactReact NativeReduxSQLTypeScript

About the role

Lead a team of mobile developers, providing technical guidance, mentorship, and code reviews
Design, develop, and maintain cross-platform mobile applications using React Native for public-facing e-commerce platforms
Oversee packaging and deployment of apps to the Apple App Store and Google Play Store
Establish and maintain automated testing frameworks to ensure code quality and app stability
Collaborate with product owners, designers, backend developers, and QA teams to deliver scalable, secure, and high-performing applications
Define and enforce coding standards, architecture patterns, and development best practices
Optimize mobile apps for performance, security, and user experience
Stay informed on industry trends, emerging technologies, and mobile development best practices
Support sprint planning, estimation, and delivery within an Agile/Scrum framework

Minimum 8 years of professional mobile app development experience
Minimum 2 years of experience in a lead or senior technical role
Proven expertise in React Native, JavaScript/TypeScript, Redux, and mobile build tools (Xcode, Android Studio, Gradle)
Experience with public-facing e-commerce mobile applications
Proven track record of packaging and deploying apps to the Apple App Store and Google Play Store
Familiarity with automated testing frameworks (Jest, Detox, Appium)
Strong understanding of cloud services (Azure preferred, AWS or GCP) and backend API integrations
Excellent leadership, communication, and problem-solving skills
Bachelor's degree or equivalent experience (valued)
Knowledge of .NET, MS SQL, and backend API development (valued)
Experience with Firebase (push notifications, analytics, crash reporting) (valued)
Familiarity with ERP, PIM, or other enterprise-level integrations (valued)
Proven ability to manage and deliver complex projects on time (valued)
Experience defining and scaling mobile development processes (valued)
Familiarity with Agile/Scrum methodologies (valued)
A proactive mindset and passion for innovation and continuous improvement (valued)