Frontend Engineer

Dealls – Jobs, CV & Mentoring; Daerah Istimewa Yogyakarta; On-site; IDR 120,000,000 - 180,000,000; Full time

Job summary

Dealls – Jobs, CV & Mentoring is seeking a frontend engineer to build and refine modern web interfaces using React.js. You will translate design mockups into responsive UI and ensure fast performance across devices and browsers.

Ideal candidates have 1–2 years of frontend experience, strong JS/TS skills, and familiarity with Redux/Zustand, React Query, and Next.js. Collaboration with product, design, and backend teams is essential.

Qualifications

• Bachelor's degree in Computer Science, Information Technology, or a related field.
• Minimum 1–2 years of frontend development experience.
• Proficient in JavaScript, TypeScript, and React.js.
• Familiar with the React ecosystem such as Redux / Zustand, React Query, and Next.js (a plus).
• Strong understanding of HTML5, CSS3, TailwindCSS, and responsive design principles.
• Experience working with RESTful APIs, API integration, and debugging.
• Solid understanding of version control systems, especially Git.
• Ability to work in a fast-paced and collaborative environment (Agile/Scrum).
• Strong problem-solving mindset and high attention to detail.

Responsibilities

• Develop, maintain, and improve the web frontend using modern JavaScript frameworks (React, Vue, or similar).
• Translate design mockups (Figma, Sketch) into clean, responsive UI.
• Ensure the application performs well across different devices and browsers.
• Optimize frontend performance, load times, and responsiveness.
• Write clean, reusable, and testable code; participate in code reviews.
• Integrate with backend services and APIs to fetch and manage data.
• Collaborate with product, design, and backend teams to shape new features.
• Debug and troubleshoot frontend issues.
• Stay updated on frontend best practices, frameworks, and technologies.

Skills

JavaScript

TypeScript

React.js

Education

Bachelor's degree in Computer Science / IT

Tools

Redux

Zustand

React Query

Next.js

Job description

• Optimize frontend performance, load times, and responsiveness.


• Write clean, reusable, and testable code; participate in code reviews.


• Integrate with backend services and APIs to fetch and manage data.


• Collaborate with product, design, and backend teams to shape new features.


• Debug and troubleshoot frontend issues.


• Stay updated on frontend best practices, frameworks, and technologies.

Responsibilities

• Develop, maintain, and improve the web frontend using modern JavaScript frameworks (React, Vue, or similar).


• Translate design mockups (Figma, Sketch) into clean, responsive UI.


• Ensure the application performs well across different devices and browsers.


• Optimize frontend performance, load times, and responsiveness.


• Write clean, reusable, and testable code; participate in code reviews.


• Integrate with backend services and APIs to fetch and manage data.


• Collaborate with product, design, and backend teams to shape new features.


• Debug and troubleshoot frontend issues.


• Stay updated on frontend best practices, frameworks, and technologies.

Requirements

• Bachelor's degree in Computer Science, Information Technology, or a related field.


• Minimum 1-2 years of experience as a Frontend Engineer / Frontend Developer.


• Proficient in JavaScript, TypeScript, and React.js (required).


• Familiar with the React ecosystem such as Redux / Zustand, React Query, and Next.js (a plus).


• Strong understanding of HTML5, CSS3, TailwindCSS, and responsive design principles.


• Experience working with RESTful APIs, API integration, and debugging.


• Solid understanding of version control systems, especially Git.


• Ability to work in a fast-paced and collaborative environment (Agile/Scrum).


• Strong problem-solving mindset and high attention to detail.


• Basic understanding of web performance optimization and frontend best practices.


• Experience with unit testing (Jest/Testing Library) is an advantage.