Senior.NET Developer
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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.
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