B2B | Senior Full Stack Developer (Java & Angular)

🚨 We're Hiring | Senior Full Stack Developer (Java & Angular) | Brussels

We are hiring for a leading public sector organization, contributing to the development and maintenance of modern business-critical applications within large-scale digital transformation initiatives.

📍 Location: Brussels, Belgium (Hybrid - 2 days onsite/week)

📅 Start Date: ASAP

💼 Contract Type: B2B / Independent Freelancer

⏳ Duration: Until the end of 2026 (extension possible)

🗣️ Languages: French or Dutch English

What You'll Do

• Design, develop, and maintain modern full stack applications
• Collaborate with cross-functional Agile teams to deliver high-quality solutions
• Build and enhance backend services using Java and Spring Boot
• Develop modern frontend applications with Angular and TypeScript
• Contribute to CI/CD, testing, and deployment processes
• Participate in technical discussions and solution design activities
• Produce clear and structured technical documentation
• Support the continuous improvement of development practices and application performance

✅ Mandatory Skills

• Strong experience with Java (ideally Java 21)
• Spring Boot
• Angular & TypeScript
• Maven & SQL
• GitLab
• Unit, Integration and E2E Testing
• Kubernetes
• Docker
• Helm and/or Kustomize
• Experience working in Agile environments
• Fluent French or Dutch with good English communication skills

⭐ Nice to Have

• OpenShift or TKGI
• Elasticsearch
• Python
• Experience with AI tools
• DB2 knowledge
• OpenAPI
• Postman or Bruno

📩 Interested? Apply directly via LinkedIn or send your updated CV to mariana.azevedo@optiwisers.com.

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