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Fleek

Posted 28 Aug 2026

Frontend Engineer - L4

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Employment
Full time
Team
Software Engineering
Posted
28 Aug 2026

About the role

We're a team of builders solving complex, real-world problems to power Fleek's global secondhand fashion marketplace. The Mobile Engineering team uses a TypeScript-based stack, including Expo and React Native, to create buyer and supplier apps for both the App Store and Play Store.


Responsibilities:

  • Designing and implementing high-quality, performant, and reliable mobile applications using React Native.
  • Collaborating closely with cross-functional teams, including product managers, designers, and other engineers, to deliver outstanding user experiences.
  • Optimising mobile applications for speed, efficiency, and scalability.
  • Building reusable components and libraries for future use.
  • Providing guidance and support to junior team members, conducting code reviews, and promoting best practices for mobile development.


Requirements:

  • 3-6 years of experience in mobile development, with a focus on React Native.
  • Strong understanding of JavaScript and its core principles.
  • Experience delivering high-quality mobile applications for both iOS and Android platforms.
  • In-depth knowledge of mobile performance optimisation techniques.
  • Ability to collaborate effectively with cross-functional teams.
  • Prior experience mentoring and guiding junior team members is a plus.
  • Knowledge of TypeScript and GraphQL is a bonus.
  • Startup experience is highly valued.

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