Senior Frontend Developer at 247Bet

Confidential

Lagos, Nigeria CDI

Publiée il y a 1 mois · Expire dans 3 semaines

Description du poste

## Title: Senior Frontend Developer

About the Role

Lead frontend development for high-performance betting applications handling thousands of concurrent users and real-time data streams. You'll architect solutions that work flawlessly whether on a flagship iPhone or a ₦50,000 Android device.

Key Responsibilities

Build sophisticated web applications with React/Next.js/TypeScript
Develop native-feeling mobile apps with React Native
Implement real-time features using WebSockets
Optimize for African internet speeds and budget devices
Lead technical architecture decisions
Mentor junior developers and drive best practices
Create reusable component libraries and design systems

Required Qualifications

5+ years frontend development experience
Deep expertise in React OR React Native (or both)
Working knowledge of the other platform
Expert JavaScript/TypeScript skills
Advanced state management patterns
Real-time application experience
Strong system design capabilities

Preferred Qualifications

Betting, gaming, or fintech industry experience
Expertise in both React AND React Native
Published apps in production
Team leadership experience
Performance optimization at scale