Senior Frontend Developer

About the role

Expert Listing is building Africa’s next‑generation real‑estate platform and needs a senior frontend engineer to lead the development of its flagship product, the Expert Listing Feed – a real‑time social network for agents, developers and owners.

Key responsibilities

• Design and own the end‑to‑end architecture of the greenfield Feed feature.
• Implement infinite scroll, photo and video uploads, stories, real‑time interactions, location‑based filtering and post boosting.
• Ensure the feed is fast, responsive and works reliably on low‑bandwidth Nigerian networks.
• Collaborate with backend engineers to integrate APIs and optimise data flow.
• Maintain high code quality, testing standards and documentation.

Required profile

• 5+ years of professional frontend engineering experience.
• Deep expertise in TypeScript and modern JavaScript.
• Proven experience building social feeds, infinite scroll or real‑time content systems.
• Strong understanding of web performance and low‑bandwidth optimisation.
• Hands‑on experience with video and image upload, compression and playback.
• Mobile‑first, responsive design background.

Required skills

• TypeScript
• JavaScript (ES6+)
• Web performance optimisation
• Low‑bandwidth optimisation techniques
• Video upload and playback
• Image upload and compression
• Infinite scroll implementation
• Real‑time content handling
• Responsive and mobile‑first design