Expires 6 days from now

Senior React Native/ Mobile App Developer

Frontend Engineering

full-time

| Support Engineer

location-marker Lagos

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Job Summary

We are seeking a highly skilled Senior Mobile React Developer to join our team. In this role, you will be responsible for writing clean, high-quality code and delivering features on time. You will collaborate closely with a creative and dynamic team, contributing to every stage of the software development lifecycle—from initial specifications and design to development, testing, and deployment.

Job Details

As a Senior Mobile React Developer, you will:

  • Build high-quality, user-friendly mobile interfaces using React Native components and styling.
  • Architect, build, and maintain performant React Native iOS and Android applications with clean, reusable code.
  • Optimize applications for maximum speed, responsiveness, and scalability.
  • Implement pixel-perfect UIs that match design specifications.
  • Collaborate with back-end developers, product managers, and designers to improve usability and deliver user-focused solutions.
  • Ensure consistency with brand guidelines and maintain high-quality design standards.
  • Write and maintain technical documentation, guides, and functional requirements.
  • Build prototypes and mockups to validate features and product ideas.
  • Assist back-end teams with API integration and troubleshooting.
  • Maintain and continuously improve existing mobile applications.
  • Stay current with emerging technologies, frameworks, and best practices in mobile development.

Requirements

  • Proven work experience as a React Native / Mobile Developer (5+ years preferred).
  • Strong proficiency in JavaScript (TypeScript is a plus) and the React Native framework.
  • Hands-on experience with mobile app testing and debugging tools (e.g., Jest, Detox, Xcode, Android Studio).
  • In-depth understanding of the mobile app development lifecycle—from design and development to testing, deployment, and publishing on App Store/Google Play.
  • Solid understanding of UI/UX principles and layout aesthetics for mobile applications.
  • Familiarity with native modules and third-party libraries for iOS/Android.
  • Experience with RESTful APIs, GraphQL, and integration with back-end services.
  • Knowledge of version control (Git) and CI/CD pipelines for mobile.
  • Ability to thrive in a fast-paced, agile team environment.
  • Strong problem-solving, analytical, and multitasking skills.
  • BSc degree in Computer Science, Engineering, or a related field.

About Company

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SeamlessHR

website logo https://seamlesshr.com/

SeamlessHR.com Limited is an equal opportunity employer and we offer employment based on merit. We do not discriminate on the grounds of age, gender, race, disability, sexual orientation, and religion/belief. Our work environment is fun, fast-paced, dynamic and collaborative with a team of passionate and talented Seamstars. We love what we do and we work hard (we also play hard) to deliver the best technology solutions to our clients. We are driven by the following core values - Excellence, Judgment, Innovation, Communication, Candour, Selflessness, Thirst, Responsibility & Initiative. If this resonates with you, join us and be a part of our journey to building a healthy unicorn.