Frontend Developer

ALTEN Nederland
Full-time Rotterdam, Gem. Rotterdam; Zuid-Holland Other-General
Posted:
March 02, 2026
Location:
Rotterdam, Gem. Rotterdam; Zuid-Holland, Netherlands

Job Description

Front-End Engineer – Rotterdam – ALTEN Netherlands

The Position

As part of our expanding team, we are looking for a talented Front-End Engineer to join us in Rotterdam and contribute to impactful, high-tech client projects across a variety of industries.

As a Front-End Engineer, your main tasks will include:

  • Designing, developing, and maintaining modern, responsive web applications using JavaScript/TypeScript, HTML, and CSS
  • Translating UI/UX designs and technical specifications into clean, efficient, and scalable front-end code
  • Building reusable components and front-end libraries for future use
  • Identifying, troubleshooting, and resolving complex front-end performance and compatibility issues
  • Ensuring code quality through testing, code reviews, and adherence to best engineering practices
  • Collaborating closely with back-end developers, designers, and stakeholders ...

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Job Overview

Job Type: Full-time
Location: Rotterdam, Netherlands
Posted: March 02, 2026
Deadline: April 11, 2026