Frontend React JS Developer

Code.id; Jakarta Utara; Presencial; IDR 240.000.000 - 420.000.000; Jornada completa

Descripción de la vacante

CODE.ID membuka peluang sebagai Frontend Developer untuk membangun aplikasi web responsif menggunakan React.js. Peran ini memerlukan 3 tahun pengalaman, mahir JavaScript, HTML5, CSS3, serta kemampuan mengelola state dengan Redux/Context API.

Posisi on-site di North Jakarta dengan kontrak kerja, bergabung dengan tim IT/Software CODE.ID yang telah berkembang pesat dan berfokus pada solusi IT inovatif untuk klien di Indonesia.

Formación

• Minimum 3 years of professional experience as a Frontend Developer with strong experience in React.js.
• Penguasaan JavaScript (ES6+), HTML5, dan CSS3.
• Hands-on experience with React.js including functional components, hooks, lifecycle concepts, and reusable components.
• Pengalaman mengelola state menggunakan Redux, Redux Toolkit, Context API, atau sejenisnya.
• Berpengalaman mengintegrasikan REST API/Web API dan menangani data asinkron.
• Mahir menggunakan Git dan sistem kontrol versi.
• Pemahaman desain web responsif dan kompatibilitas lintas-browser.
• Pengalaman menggunakan alat build frontend seperti Vite, Webpack, atau sejenisnya.
• Pengalaman TypeScript adalah nilai tambah.
• Pengalaman testing frontend dengan Jest/React Testing Library/Cypress adalah nilai tambah.

Responsabilidades

• Mengembangkan dan memelihara aplikasi web yang responsif, skalabel, dan berkinerja tinggi menggunakan React.js.
• Membangun komponen UI yang dapat digunakan kembali berdasarkan desain.
• Berkolaborasi dengan desainer UI/UX, pengembang backend, QA, dan PM untuk produk berkualitas.
• Mengintegrasikan frontend dengan RESTful API dan layanan backend.
• Mengelola state aplikasi dengan Redux/Context API atau sejenisnya.
• Menjaga kompatibilitas lintas-browser, responsif, dan performa web yang baik.
• Mendiagnosis, debugging, dan memperbaiki masalah frontend.
• Menulis kode yang bersih, modular, dan mengikuti praktik pengembangan frontend terbaik.
• Melakukan code review dan meningkatkan standar coding serta proses pengembangan.
• Berpartisipasi dalam seluruh siklus SDLC: analisis kebutuhan, pengembangan, pengujian, deployment, dan pemeliharaan.
• Terus mengikuti tren, alat, dan praktik terbaik React.js dan frontend.

Conocimientos

React.js

JavaScript (ES6+)

HTML5

CSS3

Redux

Redux Toolkit

Context API

REST API

Git

Vite

Webpack

TypeScript

Jest

React Testing Library

Cypress

Educación

S1 (Sarjana)

Herramientas

Vite

Webpack

Redux Toolkit

Context API

Descripción del empleo

DESKRIPSI PEKERJAAN

• Develop and maintain responsive, scalable, and high-performance web applications using React.js.
• Build reusable and maintainable UI components based on design specifications.
• Collaborate with UI/UX Designers, Backend Developers, QA Engineers, and Product Managers to deliver high-quality applications.
• Integrate frontend applications with RESTful APIs and backend services.
• Manage application state using tools such as Redux, Context API, or similar state management libraries.
• Ensure cross-browser compatibility, responsive design, and good web performance.
• Troubleshoot, debug, and resolve frontend issues and bugs.
• Write clean, reusable, and well-structured code following frontend development best practices.
• Conduct code reviews and contribute to improving coding standards and development processes.
• Participate in the full software development lifecycle, including requirement analysis, development, testing, deployment, and maintenance.
• Stay updated with the latest trends, tools, and best practices in React.js and frontend development.

KUALIFIKASI MINIMUM

• Minimum 3 years of professional experience as a Frontend Developer, with strong experience in React.js.
• Strong proficiency in JavaScript (ES6+), HTML5, and CSS3.
• Hands-on experience with React.js, including functional components, hooks, lifecycle concepts, and reusable components.
• Experience with state management such as Redux, Redux Toolkit, Context API, or similar.
• Experience integrating REST API / Web API and handling asynchronous data.
• Familiarity with Git and version control systems.
• Understanding of responsive web design and cross-browser compatibility.
• Familiarity with frontend build tools such as Vite, Webpack, or similar.
• Experience with TypeScript is a plus.
• Experience with unit testing or frontend testing tools such as Jest, React Testing Library, or Cypress is a plus.

RINGKASAN PERKERJAAN

• *SPESIALISASI**: IT and Software
• *PENDIDIKAN MINIMAL**: S1 (Sarjana)
• *SISTEM KERJA**: On-site
• *TIPE PEKERJAAN**: Contractual
• *LOKASI**: North Jakarta, DKI Jakarta, Indonesia
• *INDUSTRI**: Information Technology / IT
• *SITUS PERUSAHAAN**: https://www.code.id/

TENTANG PERUSAHAAN

CODE.ID was previously a business unit of INTEGRASI, a system integrator that also provided software services established in 1999. In 2014, CODE.ID becomes an independently run company which currently has around 100 passionate developers with a myriad numbers of skill sets.

CODE.ID has been established since 1999 and became a publicly listed company in Jakarta Stock Exchange in 2001 - as PT Integrasi Teknologi Tbk. It was back to be a private company in 2007.

Our Success Stories:

We successfully developed, deployed, and supported Information Technology Infrastructure for Komisi Pemilihan Umum (KPU) or the National Election Commission in 2004. We developed the election application and also distributed, installed, and supported (7x24 hour) two data centers and 8000 VPN connected personal computers in 5,000 locations in the cities, rural areas, and remote areas all over Indonesia.