Mobile App Developer

Sagegrey TechLagosContract

About the Company

Location: Isolo, Lagos

Job Description

We are looking for a talented Mobile Application Developer with strong experience in React Native, Expo, and TypeScript to join our growing engineering team.

You will be responsible for building high-quality, scalable, and user-friendly mobile applications that power our products and deliver exceptional experiences to our users.

Key Responsibilities

  • Develop and maintain cross-platform mobile applications using React Native, Expo, and TypeScript
  • Implement pixel-perfect UI components and ensure the application is responsive across devices
  • Integrate REST APIs and handle application state management (e.g., Zustand, Redux or Context API)
  • Collaborate with backend engineers, designers, product managers, and QA teams
  • Optimize app performance, handle debugging, and ensure smooth user experience
  • Participate in code reviews, documentation, and version control using Git
  • Implement best practices for mobile app security, testing, and deployment

Required Skills

  • 2+ years of professional experience with React Native
  • Strong proficiency in TypeScript and modern JavaScript (ES6+)
  • Experience with Expo workflow (Managed or Bare)
  • Good understanding of mobile UI/UX principles
  • Knowledge of REST APIs, JSON, and mobile networking
  • Familiarity with state management tools (Zustand, Redux, MobX, etc.)
  • Experience with push notifications, deep linking, and app permissions
  • Understanding of mobile app build and deployment (Android & iOS)
  • Ability to work independently and collaboratively in a fast-paced environment.

Nice to Have:

  • Experience with NativeWind or TailwindCSS for React Native
  • Experience integrating Firebase or other cloud services
  • Knowledge of CI/CD tools for mobile
  • Prior experience working on SaaS or multi-platform projects.

What We Offer

  • Opportunity to work on impactful and innovative projects
  • Flexible working environment (remote/hybrid)
  • Growth opportunities and professional development
  • Collaborative and supportive team culture.

Application Closing Date

15th January, 2026.

How to Apply

Interested and qualified candidates should send their CV to: careers@sagegreytech.com using the Job title as the subject of the mail.

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