Senior Frontend Engineer — Real-Time Rendering Expert

Client of Cognitive; Abu Dhabi; On-site; AED 360,000 - 600,000; Full time

Job summary

Client of Cognitive is seeking a Senior Frontend Engineer to build real-time, graphics-intensive frontend systems. You will design and implement complex interfaces using React and TypeScript, with a focus on rendering performance in a performance-critical environment.

You will work with browser-based rendering tech such as Three.js and WebGL, optimize latency, and collaborate with product, design, and engineering to deliver highly interactive experiences in Abu Dhabi.

Qualifications

• 7+ years of software engineering experience.
• Strong expertise in React and TypeScript.
• Experience building complex, highly interactive frontend applications.
• Experience working with Three.js, WebGL, or similar rendering technologies.
• Strong understanding of frontend performance optimization and browser rendering behaviour.
• Experience building low-latency, real-time interactive systems.
• Strong understanding of component architecture and scalable frontend engineering practices.
• Experience debugging and optimizing performance-critical frontend applications.

Responsibilities

• Design and develop complex frontend systems supporting highly interactive product experiences.
• Build performant scalable interfaces where rendering speed and responsiveness directly impact product functionality.
• Develop real-time user interfaces that handle continuous state updates and event-driven interactions.
• Work with browser-based rendering technologies to build graphics-intensive frontend experiences.
• Optimize frontend architecture for low latency, performance, and efficient rendering pipelines.
• Collaborate closely with product, design, and engineering teams to build technically sophisticated interactive systems.
• Identify performance bottlenecks and continuously improve rendering and runtime efficiency.
• Contribute to architectural decisions around frontend performance, scalability, and system responsiveness.

Skills

React

TypeScript

Real-time frontend

Frontend performance

System architecture

UI performance optimization

Tools

Three.js

WebGL

Job description

Client of Cognitive is seeking a Senior Frontend Engineer to build real-time, graphics-intensive frontend systems. You will design and implement complex interfaces using React and TypeScript, with a focus on rendering performance in a performance-critical environment.

You will work with browser-based rendering tech such as Three.js and WebGL, optimize latency, and collaborate with product, design, and engineering to deliver highly interactive experiences in Abu Dhabi.