Full Stack Developer – .NET & React

Our client, a leading organization based in Brussels, is looking for a Full Stack Developer to build and maintain high-quality applications. The role involves translating application storyboards into functional code while collaborating on DevOps enhancements and modernizing the existing software landscape.

Responsibilities

• Translate application storyboards and use cases into functional applications.
• Design, build, and maintain efficient, reusable, and reliable code.
• Integrate data storage solutions including databases and blob stores.
• Identify performance bottlenecks and bugs to devise effective solutions.
• Collaborate with central teams to enhance DevOps capabilities and CI/CD pipelines.
• Maintain high standards of code quality, organization, and automation.

Requirements

• 5+ years of backend development with .NET, .NET Core, and REST API.
• 3+ years of frontend development with React.
• 2+ years of cloud platform experience with Microsoft Azure.
• 2+ years of DevOps experience with CI/CD pipelines, YAML, and blue/green deployment.
• Experience with architecture including microservices, clean architecture, and design patterns.
• Practical experience with SQL and NoSQL databases.
• Experience with unit testing and Git.
• Experience with Agile methodologies and tools like Jira and Confluence.
• You are fluent in English with at least level B2.

Nice to Haves

• Experience with Azure Event Hub, Cosmos DB, and Azure Functions.
• Experience using AI-integrated development environments.

Offer

Start date: 01/12/2026

Duration: until 30/11/2028

• Work regime: Full-time

Location: Brussels

• Working model: Hybrid (minimum 2 days per week onsite)
• Contract: open to both permanent employees and freelancers