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NEOFACTO

Senior React Developer

NEOFACTO
Luxembourg · Full-time · Associate

We are looking for a Senior React Developer to reinforce the team of our client in the financial sector in Luxembourg.


Missions

  • Design, develop, and maintain custom front end components using React for SharePoint Online, including SPFx based solutions where applicable.
  • Translate UX/UI designs and specifications into high quality, performant, and maintainable front end implementations.
  • Ensure front end components adhere to agreed coding standards, architectural guidelines, security requirements, and accessibility principles.
  • Integrate custom front end components with SharePoint Online, Microsoft 365 services, and existing intranet functionalities.
  • Support testing, validation, bug fixing, and optimisation of front end components across development, test, and acceptance environments.
  • Contribute to technical documentation, handover materials, and knowledge transfer related to developed front end solutions.
  • Collaborate with technical teams and other service providers within an iterative delivery and sprint based working approach.


Profile

  • You have a degree in Computer Science or a related field, or equivalent professional experience at a senior level.
  • You have a significant background in frontend engineering, ideally within a structured institutional or enterprise environment.
  • You have a deep knowledge of the React ecosystem and deep knowledge of modern JavaScript. Experience with Jest and React Testing Library for robust unit/integration testing is essential.
  • You have some experience with SharePoint Online
  • You are familiar with scalable frontend architecture and the ability to consume or extend shared component libraries effectively.
  • You have strong interpersonal skills, with the ability to clearly explain technical trade-offs to Tech Leads, Business Analysts, and non-technical stakeholders.


Our offer

  • Working in a Great Place to Work based in Luxembourg
  • Attractive salary and pretty cool benefits (meal vouchers, mobile subscription...)
  • Develop your skills and ideas over a coffee, a beer or a pizza during our Neo'vations
  • Evolve within a strong company culture, you'll join us for the opportunity and you'll stay because we're super cool (well according to 98% of our employees NEOFACTO Annual Survey 2024)
  • Between afterworks, innovative workshops and ski weekends, there's never a dull moment when you're part of the Neo'Squad


Recruitment process

  • The pre-qualification interview with our Recruitment Manager
  • Technical tests
  • Receipt of our salary proposal / exclusivity agreement
  • 2nd interview with our Business Manager
  • Proposal of your application to the client
  • Interview at the client's premises, which can be conducted either by video or in person

Key Skills

Ranked by relevance

react javascript
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Posted
Jul 08, 2026
Type
Full-time
Level
Associate
Location
Luxembourg
Company
NEOFACTO

Industries

IT Services IT Consulting Financial Services Banking

Categories

Information Technology Consulting

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