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TheWhiteam
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Senior Frontend Engineer, Luxembourg (near-site) – EIB (EU Public organisations)
Luxembourg
· Full-time
·
Mid-Senior
Job role: Senior Frontend Engineer.
Minimum experience: 10 years.
Studies required: University Degree at a related field.
Language: English (C1) (Mandatory).
Location: Luxembourg (near-site).
DESCRIPTION:
We are looking for a Senior Frontend Engineer responsible for developing and maintaining modern web portals, applications, components, and libraries. The role focuses on building high-quality frontend solutions using JavaScript and the React framework while ensuring reliability, scalability, and consistency across projects. The engineer will work closely with cross-functional teams to understand requirements and deliver robust solutions deployed in both on-premise and cloud containerized environments.
Tasks:
Minimum experience: 10 years.
Studies required: University Degree at a related field.
Language: English (C1) (Mandatory).
Location: Luxembourg (near-site).
DESCRIPTION:
We are looking for a Senior Frontend Engineer responsible for developing and maintaining modern web portals, applications, components, and libraries. The role focuses on building high-quality frontend solutions using JavaScript and the React framework while ensuring reliability, scalability, and consistency across projects. The engineer will work closely with cross-functional teams to understand requirements and deliver robust solutions deployed in both on-premise and cloud containerized environments.
Tasks:
- Develop, maintain, test, and deploy frontend web portals, applications, reusable components, and libraries using JavaScript and React.
- Collaborate with team leads, technical leads, business analysts, developers, and testers to understand requirements and ensure alignment and consistency.
- Participate in implementation and integration of frontend solutions within existing systems.
- Deploy and monitor applications in on-premise and cloud-based containerized environments.
- Contribute to maintaining quality, reliability, and performance of frontend applications.
- Strong experience with React (functional components, hooks, Context API) and implementing shared components or design systems.
- Testing experience using Jest and React Testing Library.
- Solid knowledge of JavaScript, JSON, and REST services.
- Proficiency in HTML5 and CSS3, including responsive layouts.
- Experience with NPM and Babel.
- Experience with CI/CD pipelines using Vite and Azure DevOps.
- English (C1).
- Luxembourg (near-site).
- 380-400 €/day.
Key Skills
Ranked by relevance
javascript
react
cloud
responsive
html5
cicd
npm
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- Posted
- Feb 27, 2026
- Type
- Full-time
- Level
- Mid-Senior
- Location
- Luxembourg
- Company
- TheWhiteam
Industries
IT Services
IT Consulting
Categories
Engineering
Information Technology
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