Senior React Developer (Freelance) - Brussels H/F/X

Description de l'entreprise

Established in 2002, Oliver James is a global recruitment partner with specialist teams in the Financial Services, Professional Services, and Commerce & Industry sectors. Our values of innovation, passion, adaptability, partnership, respect and excellence underpin the working practices we adopt across 15 offices worldwide. These behaviours are showcased by expert consultants who place up to C-suite level talent in permanent and interim positions through both contingency and executive search solutions. The key to this service is our proactive search methodology; before we start working in a particular area, we spend a minimum of 12 months mapping the market. This ensures thorough knowledge of the talent pool, excellence in delivery and long-term value - all part of our commitment to building lasting relationships.

Description de la fonction

About the Opportunity

We are looking for an experienced Senior React Developer to join an established development team working on a large-scale enterprise application. This is a long-term freelance opportunity for professionals who enjoy building robust frontend solutions while collaborating closely with backend engineers in a mature, monolithic technology environment.

Your Profile

We are looking for someone who

• Has at least 5 years of professional experience in frontend development.
• Has strong, hands-on experience with React and modern JavaScript/TypeScript.
• Has experience working within monolithic application architectures and understands the challenges and advantages of enterprise environments.
• Enjoys collaborating closely with Java backend developers to deliver high-quality end-to-end solutions.
• Is capable of working independently, taking ownership of tasks from analysis through delivery.
• Communicates fluently in English (written and spoken). English is the only working language for this role.

Working Model

• Location: Brussels, Belgium
• Onsite Requirement: 50% onsite presence is mandatory. Candidates must be comfortable working from the client's offices on a regular basis.
• Contract Type: Freelance

What You'll Do

• Develop and maintain complex React-based frontend applications.
• Work closely with Java backend developers to design and implement new features.
• Contribute to technical discussions and solution design.
• Deliver high-quality, maintainable, and scalable code.
• Participate in code reviews and promote engineering best practices.

If you are a senior React developer who thrives in enterprise environments, enjoys close collaboration with backend teams, and is looking for a long-term freelance opportunity in Brussels, we'd love to hear from you.

Compétences linguistiques

• Anglais (atout)

  • Comprendre : Expérimenté - (C1)
  • Écrire : Expérimenté - (C1)
  • Lire : Expérimenté - (C1)
  • Parler : Expérimenté - (C1)

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