Senior Frontend Engineer (React / Next.js)
Summary
Build and optimize high-performance eCommerce frontends using React, Next.js, and modern web tech, collaborating with global teams to drive user engagement and conversions.
- Based in Surabaya, East Java
- Global European Company
About Our Client
Our client is a globally established organization undergoing a significant digital transformation, investing in modern technologies to redefine its global eCommerce experience.
They are seeking a Senior Frontend Engineer to play a pivotal role in shaping highly performant, scalable, and user‑centric digital platforms that directly impact customer engagement and online conversion at scale.
Job Description
Key Responsibilities
- Design and build scalable, high-performance frontend applications using React, Next.js, and modern web technologies
- Optimize performance, accessibility, and SEO across all digital touchpoints
- Architect and develop reusable components and scalable frontend systems
- Collaborate closely with product, design, and backend teams to deliver seamless user experiences
- Lead the development of new features and enhancements for global eCommerce platforms
- Implement and maintain CI/CD pipelines and frontend testing strategies
- Mentor junior engineers and contribute to code quality, reviews, and best practices
The Successful Applicant
Candidate Profile
We are looking for engineers with a strong combination of technical depth, product mindset, and collaborative leadership.
- 5+ years of experience in frontend development with strong expertise in React and Next.js
- Deep knowledge of JavaScript, TypeScript, HTML, and CSS/SASS
- Experience with SSR, SSG, and dynamic routing in Next.js
- Familiarity with headless CMS, APIs (REST/GraphQL), and eCommerce platforms
- Strong understanding of performance optimization, accessibility (WCAG), and SEO principles
- Experience with modern CI/CD workflows and frontend testing tools (e.g., Jest, Cypress)
- Proven ability to work effectively in Agile, cross‑functional environments
What's on Offer
What Sets This Role Apart
- Direct impact on global eCommerce platforms and digital customer experience
- Opportunity to work with cutting‑edge frontend technologies and architecture
- A collaborative and international engineering environment
- Strong emphasis on engineering quality, performance, and innovation
- Clear opportunities for technical leadership and career progression