Freelance Opportunity: Senior .NET Developer (.NET Core Web API & Azure Cloud)
Location: Brussels (Hybrid – min 2 days onsite/week)
Tech Stack: .NET, .NET Core Web API, Azure Cloud (PaaS, event-driven), Kubernetes, Docker, SQL, Git
About the Role
We're looking for an experienced Freelance Senior .NET Developer to design and build high-quality, well-tested software solutions. You'll collaborate closely with solution designers and business stakeholders to translate ideas into effective, reliable applications, while gaining a deep understanding of the business context.
If you thrive in taking ownership of end-to-end development, ensuring clean code and robust integrations, this role is for you
Key Responsibilities
Solution Design & Development – Translate business needs into scalable .NET applications using best practices.
Code Implementation – Build secure, performant .NET Core Web APIs and leverage Azure services for cloud-native solutions.
Testing & Quality Assurance – Write and maintain automated unit tests to ensure reliability.
Collaboration – Work with teams to integrate systems, optimize workflows, and share knowledge.
Deployment & Maintenance – Set up CI/CD pipelines with Azure DevOps, manage containerized deployments (Kubernetes & Docker).
Documentation – Produce clear technical specs and data models for ongoing support.
Ideal Candidate Profile
5+ years in .NET development (deep mastery: LINQ, async/await, security, data structures).
3+ years in Azure Cloud and .NET Core Web API development.
Expertise in unit testing, code quality (SOLID principles), and best practices.
Proficient in SQL/database design, Git/version control, and CI/CD DevOps.
Strong communicator – Explains choices clearly, works constructively under pressure.
Fluent in English (C2) & Dutch or French (C1).
Experience in transport or logistics? Big advantage
Why Join?
Hybrid flexibility (min 2 days onsite/week).
High-impact role delivering reliable solutions for key business operations.
Work with modern .NET ecosystem, Azure tools, and container tech.
Collaborative team emphasizing professionalism and innovation.
How to Apply
Freelancers, apply here:
Or send your CV to:
DotNetDeveloper #FreelanceJobs #Azure #WebAPI #Kubernetes #Docker #BrusselsJobs #Hiring