Frontend Engineer

PT. Astra Graphia Information Technology (AGIT); Jakarta Pusat; On-site; IDR 216,000,000 - 300,000,000; Full time

Job summary

PT. Astra Graphia Information Technology (AGIT) is seeking a skilled Frontend Engineer to build and maintain web applications using React.js and Next.js, with an emphasis on SSR/SSG and clean API integration.

You will develop cross-platform features with React Native, collaborate across mobile, backend and design teams, and participate in code reviews to uphold frontend standards and best practices.

Qualifications

• Education: Bachelor's degree in Computer Science, Information Technology, or related field.
• Experience: Minimum 2.5 years as Frontend Engineer.
• Strong proficiency in React.js and Next.js (SSR/SSG, routing, API routes).
• Proficient in TypeScript with type-safe API contracts.
• Experience with React Native for cross-platform features.
• Familiar with REST API design and integration.
• Understanding of Redux/Zustand/Context API state management.
• Excellent communication and cross-functional teamwork.

Responsibilities

• Develop and maintain web applications using React and Next.js.
• Develop and maintain cross‑platform mobile features with React Native.
• Collaborate with cross-functional teams on shared logic and APIs.
• Maintain and improve existing web products, fix bugs, and refactor.
• Participate in code reviews and uphold frontend standards.

Skills

React.js

Next.js

TypeScript

React Native

REST API

State management

Cross-functional collaboration

Communication

Education

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

Job description

What are the Job Descriptions for this position? (Responsibilities)

• Develop and maintain the web application using React and Next.js
• Develop and maintain cross-platform mobile features using React Native
• Collaborate with another team on shared logic, API integration, and cross-platform feature planning
• Maintain and improve existing web products (bug fixes, performance, refactoring, stability, compatibility)
• Participate in code reviews and contribute to frontend best practices and standards

Minimum Qualifications

• Primary Qualifications (these qualifications are necessary to perform job)
• Education: Bachelor's degree in Computer Science, Information Technology, or related field (or equivalent practical experience)
• Experience: Minimum 2,5 years of professional experience as a Frontend Engineer
• Skills:
• Strong proficiency in React.js and Next.js (SSR/SSG, routing, API routes, performance optimization)
• Proficient in TypeScript — typed components, interfaces, and type-safe API contracts
• React Native — able to build and maintain cross-platform mobile features
• Familiar with REST API design and integration (consuming APIs)
• Understanding of state management (Redux, Zustand, or Context API)
• Interpersonal and Communication skills
• Able to work collaboratively in a cross-functional team (mobile, backend, design)
• Good communication skills to explain technical decisions to non-technical stakeholders
• Proactive in raising blockers and asking clarifying questions