Frontend Web Developer

PT IKONSULTAN INOVATAMA; Jakarta Pusat; On-site; IDR 200.000.000 - 300.000.000; Full time

Job summary

A technology consulting company is seeking a Frontend Engineer in Jakarta Pusat. The role involves developing responsive web and mobile applications, building reusable components, and collaborating with cross-functional teams. Proficiency in React.js and TypeScript is required, along with a passion for problem-solving and continuous learning. The position is full-time and on-site.

Qualifications

• Minimum 3 years of experience as Frontend Engineer.
• Experience in web application development & environment.
• Strong problem-solving and analytical skills.

Responsibilities

• Develop user-friendly and responsive web and mobile applications.
• Build reusable components and front-end libraries for future use.
• Collaborate with designers, product managers, and backend developers.
• Optimize components for maximum performance across devices.
• Debug and resolve application issues.

Skills

Proficiency in React.js

Strong knowledge of TypeScript

Mobile and Web Development Experience

CSS and Preprocessors

State Management

API Integration

Version Control

Education

B.S. in Computer Science, Information Systems or equivalent

Job description

Minimum Requirements

• B.S. in Computer Science, Information Systems or equivalent.
• Experience in web application development & environment.
• Minimum 3 years of experience as Frontend Engineer.
• Willing to work from office at South Jakarta (full on-site).

Required Skills and Qualifications

• Proficiency in React.js: Extensive experience in developing components and applications with React.
• Strong knowledge of TypeScript: Ability to write clean, type-safe code to ensure fewer bugs and better scalability.
• Mobile and Web Development Experience: Familiarity with responsive design principles and mobile‑first development.
• CSS and Preprocessors: Expertise in CSS, SASS, or LESS for styling applications.
• State Management: Proficiency with Redux, Context API, or other state management tools.
• API Integration: Experience working with RESTful APIs and/or GraphQL.
• Version Control: Competence with Git and branching strategies.

Personal Attributes

• Strong problem‑solving and analytical skills.
• Excellent communication and teamwork abilities.
• Passion for continuous learning and keeping up with industry trends.
• Ability to work independently and deliver within deadlines.

Key Responsibilities

• Develop user‑friendly and responsive web and mobile applications.
• Build reusable components and front‑end libraries for future use.
• Collaborate with designers, product managers, and backend developers to create seamless user experiences.
• Optimize components for maximum performance across various devices and browsers.
• Debug and resolve application issues to ensure smooth functionality.

Preferred Skills

• Knowledge of React.js for web development.
• Familiarity with testing tools like Jest, React Testing Library, or Cypress.
• Familiarity with Next.js, Zustand, React‑Redux, Redux.js / Redux Toolkit / Redux Thunk / Redux Saga.
• Understanding of CI/CD pipelines and deployment processes.
• Basic knowledge of backend technologies (e.g., Node.js, Express) for better collaboration.
• Experience with performance optimization and debugging tools (e.g., Lighthouse, Chrome DevTools).