About the role
Job Description
Your Responsibilities
* Hands-on development within a .NET environment * Analyze and improve existing architecture * Reduce technical debt and lead refactoring initiatives * Identify and resolve performance and security issues * Advise on technical decisions and modernization initiatives * Design future-proof solutions within an existing environment * Challenge and guide technical stakeholders * Collaborate closely with business stakeholders and development teams * Contribute to migration and continuous improvement programs
Qualifications
Your Profile
You are a senior developer with a strong architectural background who enjoys remaining actively involved in development.
Must-Have
* Minimum 10 years of experience in Microsoft development environments * Strong knowledge of C# and .NET * Experience with ASP.NET MVC * In-depth knowledge of .NET Framework environments * Experience with modern .NET (.NET 6/7/8) * Strong SQL Server expertise * Experience with REST APIs and systems integration * Experience working within complex legacy environments * Proven track record in modernization and migration projects * Strong analytical and problem-solving skills * Excellent communication skills with both technical and business stakeholders * Dutch: professional working proficiency (spoken and written) * English: professional working proficiency (spoken and written)
Nice to Have
* Experience with Azure * Knowledge of IIS hosting * Experience with WCF * Experience with workflow or integration platforms * Knowledge of ETL processes or job scheduling solutions * Experience with performance optimization * Knowledge of secure software development practices
Who Are We Looking For?
You are someone who:
* Quickly understands technical complexity * Works independently * Takes ownership and responsibility * Is confident in constructively challenging technical decisions * Has strong stakeholder management skills * Remains pragmatic without compromising quality * Enjoys bridging the gap between business and IT
Additional Information
Practical Information
* Hybrid working environment * 3 days onsite presence required * Full-time engagement * Short-term start possible * Long-term assignment with stable future prospects
Interested?
Are you an experienced .NET professional looking to make a real impact in a challenging and evolving environment? We would be pleased to discuss this opportunity with you in a confidential conversation.