Frontend Engineer

Dealls (YC W22); Kota Yogyakarta; On-site; IDR 144,000,000 - 216,000,000; Full time

Job summary

Dealls (YC W22) is seeking a frontend engineer to develop, maintain, and improve our web applications using React or Vue. You will translate design mockups into clean, responsive UI and ensure performance across devices.

You should have a Bachelor's degree and 1–2 years of frontend experience, strong JavaScript/TypeScript skills, React.js, and familiarity with RESTful APIs, Git, and Agile practices.

Qualifications

• Bachelor's degree in CS/IT or related field
• 1–2 years frontend experience
• Proficient in JavaScript, TypeScript, and React.js
• Experience with RESTful APIs and Git

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

RESTful APIs

Git

Agile/Scrum

Problem-solving

Web performance

Unit testing

Education

Bachelor's degree in CS/IT

Tools

Redux / Zustand

React Query

Next.js

Job description

• 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.

• 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.