Senior Frontend Developer

• Job Title: Senior Frontend Developer
• Company: Data Integrated Limited – Payments Solutions Provider
• Location: Industrial Area – Nairobi (on-site)
• Employment Type: Full-Time

About us:

Data Integrated Ltd, founded in 2012 and based in Nairobi, Kenya, is a fast-growing digital infrastructure and payments solutions provider transforming public transport, SME operations, and government services. Over the last decade, we have developed innovative solutions to digitize public transportation, enhance efficiency, improve safety, and elevate the commuter experience, while also advancing payment systems to make transactions faster, safer, and more accessible. Serving over 2000 Public Service Vehicle (PSV) SACCOs with our speed limiter technology, we are committed to bettering service delivery and road safety across Kenya.

Position Overview:

We’re hiring a Senior Frontend Developer to help us build world-class web applications. You’ll work with ReactJS, TypeScript and modern JavaScript to create fast, scalable and user-friendly interfaces.

What you’ll do:

• Develop new features and components using ReactJS and TypeScript.
• Integrate with APIs to deliver seamless user experiences.
• Fix bugs and UI/UX issues to ensure smooth performance.
• Refactor and optimize code for scalability and maintainability.
• Ensure cross-browser compatibility, accessibility, and responsive design.
• Mentor teammates and participate in code reviews.

What we’re looking for:

• Bachelor’s degree in Computer Science or equivalent experience.
• 5+ years hands on experience in frontend development.
• Solid background in ReactJS, TypeScript, and modern JavaScript (ES6+).
• Proven expertise with state management (Redux, Recoil, Context API, etc.).
• Experience building responsive, accessible, and performant UIs.
• Familiarity with testing frameworks (Jest, Cypress, React Testing Library).
• Bonus: Next.js, micro-frontends, or design system experience.