Senior Front-End Engineer — Next.js 16+ Performance

Splash Software LLC.; Dubai; On-site; AED 380,000 - 700,000; Full time

Job summary

Splash Software LLC. in Dubai seeks a Senior Front-End Engineer with deep expertise in Next.js 16+ to architect and deliver high-performance, secure, and scalable web applications.

You bring 5+ years of front-end experience and ownership of architecture, performance, and browser-level behavior. You will design systems, build reusable components, optimize rendering and caching, ensure accessibility and security, and collaborate with backend, DevOps, and design teams.

Qualifications

• Minimum 5+ years of professional front-end development experience.
• Experience building complex, high-traffic applications in production.
• Ownership of architectural decisions and performance improvements.
• Experience building and maintaining design systems in production.

Responsibilities

• Architect and develop large-scale applications using Next.js 16+ (App Router).
• Design systems and reusable component libraries aligned with accessibility and scalability standards.
• Implement modern rendering strategies (static, dynamic, streaming, PPR).
• Leverage cache components and cache invalidation strategies effectively.
• Optimize navigation and prefetching strategies.
• Integrate and optimize RESTful APIs with proper caching, error handling, and data consistency.
• Apply advanced browser performance optimization techniques.
• Ensure security best practices across Server and Client Components.
• Collaborate with backend and DevOps on CDN, edge runtime, and caching-layer strategies.
• Lead code reviews, mentor engineers, and define engineering standards.

Skills

Next.js 16+

React Fundamentals

TypeScript

Performance Optimization

Security Best Practices

Server Components (RSC)

App Router

SEO Techniques

Caching Strategies

Edge Runtime

Code Reviews

Tools

Proxy model (proxy.ts)

Bundlers

Cache Components (use cache)

Job description

Splash Software LLC. in Dubai seeks a Senior Front-End Engineer with deep expertise in Next.js 16+ to architect and deliver high-performance, secure, and scalable web applications.

You bring 5+ years of front-end experience and ownership of architecture, performance, and browser-level behavior. You will design systems, build reusable components, optimize rendering and caching, ensure accessibility and security, and collaborate with backend, DevOps, and design teams.