Senior Front-End Engineer: React/Next.js & Scalable UX

Ilabs; Munster; Hybrid; EUR 53,000 - 80,000; Full time

Job summary

iLabs is seeking a seasoned full-stack engineer to join our hybrid Battaramulla team operating on US time. You will build scalable web and mobile features using React.js, Next.js, and TypeScript, while aligning business needs with technical solutions.

The role emphasizes strong communication, testing, and collaboration across product and engineering teams. You will mentor teammates, contribute to architectural decisions, and optimize for accessibility and performance.

Qualifications

• 3–5 years of experience in a similar role.
• Must work on US time and according to US calendar.
• Experience with Java and JavaScript is a plus.
• Knowledge of Spring or similar IoC frameworks.
• Experience with Kong API Gateway configuration and Lua scripts.

Responsibilities

• Code in a full-stack area using React.js, Next.js, and TypeScript/JavaScript.
• Work with CSS-in-JS frameworks (Tailwind, Styled Components, MUI).
• Drive design and implementation of features and live-ops at scale.
• Participate in testing (unit/integration/E2E) frameworks (Playwright).
• Translate business requirements into technical solutions with strong communication.
• Lead the team to build scalable, maintainable software for millions of users.

Education

BS/MS in Computer Science or Engineering

Tools

React.js

Next.js

Node.js

TypeScript/JavaScript

AWS

Kubernetes

Docker

Netlify/Vercel

Webpack/Vite

Kong API Gateway/Lua

Job description

iLabs is seeking a seasoned full-stack engineer to join our hybrid Battaramulla team operating on US time. You will build scalable web and mobile features using React.js, Next.js, and TypeScript, while aligning business needs with technical solutions.

The role emphasizes strong communication, testing, and collaboration across product and engineering teams. You will mentor teammates, contribute to architectural decisions, and optimize for accessibility and performance.