Frontend Engineer

Dealls – Jobs, CV & Mentoring; Kota Yogyakarta; On-site; IDR 78,120,000 - 133,920,000; Full time

Job summary

Dealls – Jobs, CV & Mentoring is seeking a frontend engineer to build fast, responsive web interfaces using modern JavaScript frameworks. You will translate design mockups into polished UI and collaborate with product and backend teams to shape new features.

The role requires solid knowledge of React.js, TypeScript, HTML5, CSS3, and RESTful APIs. You will optimize performance, participate in code reviews, and ensure cross‑device compatibility across browsers.

Qualifications

• Bachelor’s degree in Computer Science, IT, or a related field.
• 1–2 years of frontend experience.
• Proficient in JavaScript, TypeScript, and React.js.

Responsibilities

• Develop, maintain, and improve 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 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

REST APIs

Git

Agile/Scrum

Unit testing

TailwindCSS

HTML5

CSS3

Education

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

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.