Senior Front-End Engineer: Lead with React & Performance

Catalyst; Jakarta Pusat; On-site; IDR 400,000,000 - 800,000,000; Full time

Job summary

Catalyst in Jakarta requires a Front End Engineer to translate requirements into detailed UI designs and implement responsive components using React.

You will write technical docs, troubleshoot, monitor performance, and collaborate with FE/BE/QA/Product teams to solve project problems. 10+ years of software experience and 5+ years with React.js are expected, along with strong communication and leadership abilities.

Qualifications

• 10+ years of software experience.
• 5+ years hands-on experience with React.js.
• Strong focus on performance optimization and scalable architectures.

Responsibilities

• Develop highly-responsive UI components using React.
• Translate complex requirements into detailed design and high-performing web apps.
• Write technical documentation and review code with the team.

Skills

Leadership

Excellent communication

High motivation

Education

Bachelor’s degree in Computer Science or related field

Tools

React.js

Next.js

Jest

SSR / Stream SSR

Job description

Catalyst in Jakarta requires a Front End Engineer to translate requirements into detailed UI designs and implement responsive components using React.

You will write technical docs, troubleshoot, monitor performance, and collaborate with FE/BE/QA/Product teams to solve project problems. 10+ years of software experience and 5+ years with React.js are expected, along with strong communication and leadership abilities.