Senior Front-End Developer

Heliostecs; Kuala Lumpur; On-site; MYR 60,000 - 80,000; Full time

Job summary

A tech company in Kuala Lumpur is seeking a Frontend Developer with 3+ years in the field, proficient in React.js or Vue 3. The role involves collaborating closely with product and design teams to create seamless user experiences, optimizing performance, and implementing responsive designs. Familiarity with modern tooling and CI/CD pipelines is essential. This position offers a dynamic environment for someone eager to grow their skills and contribute to innovative projects.

Qualifications

• 3+ years of experience in frontend development, with expertise in React.js or Vue 3.
• Familiar with state management, component-based design, and responsive layouts.
• Experience in frontend performance optimization and CI/CD pipelines.

Responsibilities

• Collaborate with product, design, and backend teams.
• Design and implement interactive components and optimize frontend performance.
• Lead component-based architecture evolution and drive standardization.

Skills

Frontend development expertise

React.js or Vue 3

RESTful/GraphQL API integration

Responsive design

Performance optimization

CI/CD pipelines

Teamwork and problem-solving

Tools

Vite

Webpack

ESLint

Prettier

Redux

Vuex

Zustand

GitHub Actions

Vercel

Netlify

Docker

Job description

Responsibilities

• Collaborate closely with product, design, and backend teams to translate user needs into seamless, intuitive, and data-driven user experiences
• Design and implement complex interactive components, such as dashboards, dynamic tables, and data visualizations, enhancing user engagement and operational efficiency
• Own end-to-end frontend performance optimization, targeting Lighthouse scores, reducing load time, and improving first-contentful-paint (FCP) and interactive performance
• Build responsive, cross-device interfaces with consistent behavior across desktop, tablet, and mobile platforms
• Establish and maintain a frontend observability layer (e.g., Sentry, error tracking) to monitor and resolve critical user-facing issues
• Lead the evolution of component-based architecture, drive component library standardization, and improve team velocity and code reuse
• Participate in technology evaluation and decision-making (e.g., React 18, TypeScript, Vite), driving adoption of best-in-class tools and patterns

Requirements

• 3+ years of experience in frontend development, with deep expertise in React.js or Vue 3, and strong familiarity with modern tooling (Vite, Webpack, ESLint, Prettier)
• Understands fundamental concepts of component-based design, state management (useState, useReducer), and data flow
• Familiar with responsive design and mobile-first principles, able to implement layouts that work across devices
• Proficient in RESTful/GraphQL API integration, state management (e.g., Redux, Vuex, Zustand), and handling complex data flows across components
• Demonstrated experience in frontend performance optimization, including bundle size reduction, resource loading strategies, and improving FID, CLS, and TTI
• Hands-on experience with frontend build and deployment pipelines, including CI/CD (GitHub Actions, Vercel, Netlify, Docker)
• Strong learning agility, problem-solving, and teamwork skills, able to quickly adapt to new tasks and deliver under guidance