Front-End Developer

Unitesync; Kota Yogyakarta; Remote; IDR 200.000.000 - 300.000.000; Full time

Job summary

A dynamic music-tech startup in Indonesia is seeking a developer to build and ship user-facing features. The role involves collaborating with designers, setting up design systems, and working closely with backend developers. Ideal candidates have 3+ years of experience in modern web apps and strong skills in JavaScript, TypeScript, and Figma. This full-time remote contractor position offers competitive pay and the chance to shape the product's future.

Benefits

Fully remote work

Real ownership of product

Competitive pay with growth potential

Qualifications

• 3+ years building modern web apps.
• Solid experience with JavaScript (ES6+), TypeScript, HTML5, and CSS3.
• Experience with state management (Redux, Zustand, etc.).
• Comfortable using Figma and working with designers.

Responsibilities

• Build and ship new user-facing features.
• Work closely with our design team to develop responsive interfaces.
• Set up and evolve our design system and component library.
• Collaborate with backend developers to wire up APIs.

Skills

JavaScript (ES6+)

TypeScript

HTML5

CSS3

State management (Redux, Zustand)

Design collaboration (Figma)

Understanding of SSR, SSG, API integration

Testing tools (Jest, React Testing Library)

Tailwind CSS and Shadcn UI

Communication skills

Job description

We're a fast-growing early-stage music-tech startup based in Europe, building our development team mainly in Indonesia. Music and tech are at the heart of what we do, and we're looking for someone who's excited to help shape the future of our product.

This is a full-time remote contractor role (160h/month), with the possibility to move into a permanent role after a few months.

What You'll Do

• Build and ship new user-facing features with +
• Work closely with our design team in Figma to turn ideas into beautiful, responsive, and accessible interfaces.
• Help us set up and evolve our design system + component library.
• Keep our apps fast, smooth, and fun to use.
• Collaborate with backend developers to wire up APIs.
• Share ideas, review code, and bring your voice to the table in technical discussions.

What We're Looking For

• 3+ years building modern web apps.
• Solid experience with , , JavaScript (ES6+), TypeScript, HTML5, and CSS3.
• Experience with state management (Redux, Zustand, etc.).
• Comfortable using Figma and working with designers.
• Understanding of SSR, SSG, API integration, and performance best practices.
• Familiar with testing tools like Jest, React Testing Library, or Cypress.
• Bonus points if you've used Tailwind CSS + Shadcn UI.
• Strong communication skills — we value clear, proactive teammates.

Why You'll Love It Here

• Work fully remote, with a team that’s passionate about both music and technology.
• Real ownership: your work directly shapes the product.
• We move fast, ship often, and celebrate ideas that make the product better.
• Competitive pay with the potential for increases as we grow.