Frontend Engineer

Dealls – Jobs, CV & Mentoring; Daerah Istimewa Yogyakarta; On-site; IDR 415.696.000 - 581.976.000; Full time

Job summary

A job services company in Indonesia is seeking a Frontend Engineer to develop and maintain web applications using modern JavaScript frameworks. The ideal candidate has experience with React.js and is able to translate design mockups into responsive user interfaces. This role emphasizes collaboration and performance optimization in a fast-paced environment.

Qualifications

• 1-2 years of experience as a Frontend Engineer / Frontend Developer.
• Familiar with the React ecosystem such as Redux / Zustand, React Query, and Next.js.
• Basic understanding of web performance optimization and frontend best practices.

Responsibilities

• Develop, maintain, and improve the web frontend using modern JavaScript frameworks.
• Translate design mockups into clean, responsive UI.
• Ensure the application performs well across different devices and browsers.

Skills

JavaScript

TypeScript

React.js

HTML5

CSS3

Responsive Design

Agile/Scrum

Education

Bachelor’s degree in Computer Science, Information Technology, or a related field

Tools

Git

RESTful APIs

Jest/Testing Library

Job description

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.