Frontend Engineer: Build Fast, Scalable UIs with Modern JS

re-zoo-me; Singapore; Hybrid; SGD 90,000 - 130,000; Full time

Job summary

re-zoo-me is seeking a Frontend Engineer to design, develop, and maintain high-performance, accessible web interfaces for digital products. You will work in an Agile, DevOps-driven team, implementing modern JavaScript frameworks and UI patterns.

You will collaborate with analysts and product managers to translate requirements into quality code, deliver automated tests, and continuously improve frontend security and performance.

Qualifications

• Degree or Diploma in Computer Science, Computer or Electronics Engineering, Information Technology, or related disciplines.
• Experience with Git and modern branching workflows (GitFlow, trunk-based development).
• Proficiency in JavaScript, TypeScript, HTML5, and CSS3.
• Experience with frontend frameworks and libraries such as React.js, Next.js, Vue.js, Svelte, or Angular. Strong understanding of state management solutions (Redux, Recoil, Zustand, MobX).
• Experience with UI component libraries (Tailwind CSS, Material-UI, Chakra UI, Bootstrap). Hands-on experience with frontend build tools and bundlers (Webpack, Vite, esbuild, Parcel).
• Experience with modern CSS methodologies (BEM, CSS Modules, Styled Components).
• Experience with frontend testing frameworks (Jest, Mocha, Jasmine, Playwright, React Testing Library).
• Experience with performance optimization techniques (lazy loading, code splitting, reducing re-renders).
• - Experience integrating RESTful APIs, GraphQL, and WebSockets.
• Experience with CI/CD pipelines for frontend applications (GitHub Actions, GitLab CI, Netlify, Vercel).

Responsibilities

• Collaborate with Business Analysts (BA) and Product Managers to refine user stories and translate them into technical requirements.
• Work with Quality Assurance (QA) engineers to ensure automated test coverage and proactively fix bugs and defects.
• Partner with DevOps teams to automate build, deployment, and release processes.Design, develop, and maintain responsive and accessible web applications that deliver excellent user experiences.
• Implement and enforce frontend best practices, including component reusability, performance optimization, and accessibility.
• Improve software quality through Extreme Programming (XP) practices, including pair programming, code reviews, and unit testing.
• Ensure frontend security best practices, including protection against XSS, CSRF, and other vulnerabilities.
• Document technical decisions, architectural patterns, and frontend best practices.

Skills

JavaScript/TypeScript

HTML/CSS

Frontend frameworks

UI libraries

Build tools

API integration

Git workflows

CSS methodologies

Frontend testing

CI/CD

Agile

XP practices

Cloud knowledge

Security

Storybook

SSR/SSG

Headless CMS

Wasm

MCP UI

Mobile exposure

Tools

Webpack

Vite

esbuild

Parcel

Job description

re-zoo-me is seeking a Frontend Engineer to design, develop, and maintain high-performance, accessible web interfaces for digital products. You will work in an Agile, DevOps-driven team, implementing modern JavaScript frameworks and UI patterns.

You will collaborate with analysts and product managers to translate requirements into quality code, deliver automated tests, and continuously improve frontend security and performance.