Senior React/React Native Developer

On behalf of our Client, a well-established financial institution from the Caribbean region, Mobilunity is looking for a Senior React/React Native Developer for a long-term engagement.

Our Client is the largest bank in the Caribbean region that serves 14 countries/territories. The aim is to transform this organization from a traditional bank into a new era of fintech, leveraging the cutting-edge of current fintech offerings.

We’re looking for a Senior Web/Mobile Engineer to help shape and deliver scalable, secure, and high-performing client-facing applications. You’ll play a key role in driving technical quality — combining deep expertise in React and React Native development with strong architectural insight and hands-on implementation.

Responsibilities:

App Development:

• Develop and maintain high-quality, scalable, and secure mobile applications for both iOS and Android.
• Write clean, maintainable, and efficient code following best practices and coding standards.

Collaboration and Communication:

Work closely with product owners, designers, and other developers to define app features and functionalities.
Participate in code reviews, providing and receiving constructive feedback to improve overall code quality.

Testing and Debugging:

• Implement unit and integration tests, ensuring the robustness and reliability of the application.
• Debug and resolve application issues and enhance application performance.

Keeping Abreast of Technology:

• Stay updated with the latest industry trends and technologies in mobile development.
• Suggest and implement new technologies and tools to improve application quality and user experience.

Documentation:

• Document code consistently and maintain a comprehensive documentation of developed features and APIs.
• Contribute to the creation of technical specifications, user guides, and other technical documentation. Debug, troubleshoot, and resolve performance issues across platforms

Requirements:

• Bachelor’s degree in Computer Science, Software Engineering, or related field
• Strong proficiency in React and React Native development
• Experience working with RESTful APIs, third-party libraries, and cloud-based integrations
• Solid understanding of modern front-end development tools (e.g., Redux, TypeScript, Webpack, ES6+)
• Strong problem-solving skills and attention to detail
• Excellent communication and teamwork skills
• English level: Upper-Intermediate or higher

In return, we offer:

• The friendliest community of like-minded IT people
• Open knowledge-sharing environment – exclusive access to a rich pool of colleagues willing to share their endless insights into the broadest variety of modern technologies
• Mobilunity Medical Insurance program is designed to meet our team’s needs
• Paid vacations and sick leaves, including 5 paid days per year that don’t require a sick note
• Perfect office location in the city center (900m from Lukyanivska metro station with a green and spacious neighborhood) or remote mode engagement: you can choose a convenient one for you, with a possibility to fit together both
• No open-spaces setup – separate rooms for every team’s comfort, and multiple lounge and gaming zones
• English classes in 1-to-1 & group modes with elements of gamification
• Neverending fun: sports events, tournaments, music band, multiple affinity groups
  
  Come on board, and let’s grow together