Senior Full Stack Developer (.NET / Angular)

About the role

SD Worx, a European payroll and HR services provider, is looking for a Senior Full Stack Developer to work on its Payroll Reporting tool, an in-house reporting solution serving large enterprise and mid-market customers. The role is full stack development with .NET and Angular in an agile environment.

Key responsibilities

• Develop new features and ensure the stability and maintainability of existing code in a team setting
• Design and develop software modules and business process logic
• Partner with stakeholders to define and implement strategic, well-designed, data-driven solutions
• Work with the team according to agreed priorities with stakeholders and the product owner, with end-to-end ownership of assigned functionality
• Provide third-level support, troubleshooting and error correction

Required profile

• Completed studies in informatics, mathematics or a similar field, or IT specialist training in application development
• At least 5 years of experience
• Good verbal and written English; fluent Dutch spoken and written
• Interest in AI-assisted development tools and workflows

Required skills

• Substantial knowledge of C# with Visual Studio and Azure DevOps
• In-depth knowledge of .NET (C#), ASP.NET, Angular, SQL, Azure DevOps and Git
• Knowledge of Agile/Scrum; prior experience with AI tooling such as GitHub Copilot or Claude Code is a plus

What we offer

• Leave from day 1 (annual, study, maternity/paternity, wedding, compassionate); seniority leave after 3 years
• Medical insurance fully paid for you and two dependents, with parents enrolled at a subsidized rate
• Monthly fixed transport allowance, no deduction for company transport after work, and a mobile voucher
• Fixed internet allowance for home use, career break option and workation (4 weeks per year, EU only)
• Performance review with remuneration review, yearly company bonus, subsidized car loan and referral program
• Individual development plan, professional training and career growth opportunities
• Flexible working hours and remote/hybrid options