Senior Frontend Developer

Agensi Pekerjaan Penta Consultancy Sdn. Bhd; Kuala Lumpur; On-site; MYR 60,000 - 90,000; Full time

Job summary

Agensi Pekerjaan Penta Consultancy Sdn. Bhd is looking for a skilled frontend developer to build and optimize web applications using Next.js, React.js, and TypeScript in Kuala Lumpur.

You will work with backend, design, and product teams to implement SSR/SSG/ISR, integrate APIs, and focus on performance and accessibility. This is a full-time on-site role offering growth and hands-on architectural contributions.

Qualifications

• Strong experience in Next.js, React.js, and TypeScript.
• Good understanding of microservices architecture and API consumption.
• Hands-on UI/UX design with Figma/Adobe XD/Sketch.

Responsibilities

• Develop and maintain web applications using Next.js for SSR and static sites.
• Create high-performance, responsive apps across devices.
• Integrate third-party APIs and services with frontend.
• Optimize for speed and Core Web Vitals.
• Build reusable components with React.js and Next.js.
• Collaborate with backend, design, and product teams.
• Contribute to architectural decisions and code reviews.
• Implement unit and end-to-end tests.
• Debug issues to maintain product stability.

Skills

Next.js

React.js

TypeScript

UI/UX principles

API integration

Tools

Docker

GitHub Actions

Jenkins

GitLab CI

Tailwind CSS

Material-UI

Styled Components

Job description

• Develop and maintain web applications using Next.js to build server-side rendered (SSR) and static web pages.
• Create and optimize high-performance, responsive web applications that deliver a seamless user experience across various devices.
• Integrate third-party APIs and services with the frontend, ensuring smooth and efficient data flow between backend and frontend.
• Optimize applications for maximum speed and scalability, focusing on fast loading times and improving Core Web Vitals.
• Build reusable and scalable components using React.js and Next.js.
• Leverage Next.js features like dynamic routing, image optimization, static site generation (SSG), and incremental static regeneration (ISR).
• Work closely with backend developers, UI/UX designers, and product managers to ensure that business requirements and user needs are met.
• Contribute to architectural decisions, best practices, and code reviews.
• Implement unit tests and end-to-end tests to ensure the quality and reliability of the web applications
• Debug issues and resolve bugs efficiently to maintain the stability of the product.

Job Requirements:

• Strong experience in Next.js, React.js, and TypeScript.
• Good understanding of microservices architecture and API consumption.
• Experience in UI/UX design principles and tools like Figma, Adobe XD, or Sketch.
• Hands-on experience with Docker and deploying containerized applications.
  
• Familiarity with CI/CD tools such as GitHub Actions, Jenkins, or GitLab CI.
• Strong knowledge of Tailwind CSS, Material UI, or Styled Components.
• Ability to implement SSR, SSG, and ISR in Next.js.
• Experience working with GraphQL, REST APIs, and WebSockets.
• Basic knowledge of backend technologies (Node.js, Express.js) is a plus.
• Understanding of SEO optimization and performance tuning for Next.js applications.
• Strong problem-solving skills and willingness to learn on the job.