وظيفة مطور واجهات أمامية أول لدى Infosysta في السعودية

About Infosysta

Infosysta is a leading software integrator and Atlassian Platinum Partner, providing digital transformation solutions, managed services, and AI-driven platforms across the Middle East. With operations in the UAE, KSA, Lebanon, and Egypt, Infosysta supports enterprise clients across industries with cutting-edge tools, agile delivery, and scalable growth.

Position Overview 

We are seeking a Senior Front-End Engineer with strong expertise in Next.js and React to join an existing product team and take ownership of a project currently in mid-development. The ideal candidate can quickly understand complex codebases, collaborate with cross-functional teams, and deliver high-quality features while maintaining performance, scalability, and code quality.

This role requires a hands-on engineer who is comfortable making architectural decisions, reviewing code, resolving technical debt, and driving front-end development through to production.

Key Responsibilities

- Take ownership of an existing Next.js application and quickly ramp up on the current architecture, business requirements, and development roadmap.

- Develop and maintain scalable, high-performance web applications using Next.js, React, TypeScript, and modern front-end technologies.

- Collaborate with Product Managers, UX/UI Designers, front + fullstack + Backend Engineers, and QA teams to deliver features on schedule.

- Review, refactor, and improve existing code to ensure maintainability and performance.

- Implement responsive, accessible, and user-friendly interfaces.

- Optimize application performance, Core Web Vitals, SEO, and page load times.

- Design and consume RESTful APIs and/or GraphQL services.

- Participate in architectural discussions and contribute to technical decision-making.

- Establish and enforce front-end coding standards, testing practices, and CI/CD processes.

- Mentor junior engineers and perform code reviews.

Qualifications and Experience

- 7+ years of professional front-end development experience.

- 4+ years of experience with React.js.

- 3+ years of experience with Next.js in production environments.

- Strong proficiency in TypeScript, JavaScript (ES6+), HTML5, CSS3.

- Experience taking over and contributing to an existing application rather than starting greenfield projects only.

- Deep understanding of: 

o Server-Side Rendering (SSR)

o Static Site Generation (SSG)

o Incremental Static Regeneration (ISR)

o App Router and Server Components

- Experience with modern state management solutions such as: 

o Redux Toolkit

o Zustand

o React Query / TanStack Query

- Strong understanding of web performance optimization and debugging.

- Experience integrating with REST APIs and backend services.

- Familiarity with Git workflows and Agile development practices.

Preferred Qualifications

- Experience with Vercel deployment and hosting.

- Experience with Tailwind CSS, Material UI, or other component libraries.

- Knowledge of Node.js and API development.

- Experience with automated testing frameworks: 

o Jest

o React Testing Library

o Cypress or Playwright

- Cloud experience (Azure).

- Experience in micro-frontend architectures.

Technical Stack

- Next.js (Latest Version)

- React

- TypeScript

- Tailwind CSS

- REST / GraphQL APIs

- GitHub

- CI/CD Pipelines

- Vercel / Cloud Platforms

What Success Looks Like

Within the first 90 days, you will:

- Fully understand the existing codebase and architecture.

- Take ownership of key feature development and bug fixes.

- Improve code quality and development velocity.

- Contribute to architectural decisions and front-end best practices.

- Help drive the project successfully through upcoming delivery milestones.

Employment Type: Full-Time

Seniority Level: Senior Engineer / Lead Individual Contributor

Location: Remote