.Net Developer

Function

We’re looking for a Senior Full-Stack .NET Developer Consultant to join our client’s digital development team. In this role, you will help translate business needs into reliable, secure, and user-friendly applications. You will contribute to the evolution of a large-scale digital platform used by external users to interact with our client’s services, working within a modern Microsoft technology stack and collaborating closely with analysts, developers, and other technical stakeholders.

Role & Responsibilities
As a Full-Stack .NET Developer, you will be involved in the full development lifecycle, from analysis to implementation and delivery.

• Translate functional requirements into technical solutions and application features

• Perform functional and technical analysis for new developments and improvements

• Develop and maintain full-stack applications using modern .NET technologies

• Contribute to the evolution of a large internally developed digital platform and its related services

• Build and maintain APIs and modern front-end interfaces

• Ensure high standards in performance, maintainability, and application security

• Collaborate with cross-functional teams to deliver high-quality software solutions

Technical Environment
You will work within a modern Microsoft development environment including:

• .NET 6+ and ASP.NET MVC5

• Front-end frameworks such as React (or similar frameworks like Angular or Vue)

• SPA front-end architectures combined with .NET Core API back-ends

• Architectural patterns such as CQRS (via MediatR) and Domain Driven Design (DDD)

• YARP and modern API gateway concepts

• Relational databases and data modelling (SQL, ERD)

• Version control and collaborative development practices

Profile – The Ideal Candidate

• Senior Full-Stack .NET developer with at least 6 years of professional experience

• Minimum 5 years of experience working in a Microsoft .NET environment

• At least 2 years of experience developing SPA front-ends and API back-ends with .NET Core

• Bachelor’s or Master’s degree in Computer Science or a related field

• Good knowledge of modern database technologies and relational data modelling

• Familiarity with application security principles and secure development practices

• Strong team player who enjoys collaborating to successfully deliver projects

• Creative, proactive, and able to take ownership of delivering high-quality solutions

• Fluent in Dutch with a good passive understanding of English