.Net Fullstack Developer (Payroll)

TL;DR

.Net Fullstack Developer (Payroll): Maintaining and enhancing payroll SaaS applications, implementing new features, and refactoring legacy systems into microservices and micro front ends with an accent on architectural evolution and product scalability. Focus on designing testable, maintainable code, improving product quality, and contributing to organizational innovation.

Location: Must be based in the Netherlands, hybrid work format with office near Sloterdijk train station in Amsterdam.

Salary: €52,000 to €61,000 gross annually including holiday allowance.

Company

Fast-growing scale-up building innovative HR & payroll technology with offices in Amsterdam, Lisbon, and Stockholm, offering a flat organization and agile work environment.

What you will do

• Maintain and develop the current web application and design new features.
• Identify, troubleshoot, and fix bugs and security issues.
• Improve product quality, performance, and scalability.
• Write testable, maintainable, and high-quality code including unit tests.
• Participate in weekly deployment rotations once per quarter.
• Join a sub-chapter to deepen expertise and contribute to innovation.

Requirements

• Must be based in the Netherlands with no relocation sponsorship available.
• 3+ years experience as a fullstack developer, preferably in SaaS or payroll industries.
• Proficiency in C#, JavaScript, SQL, HTML, CSS, and experience with Azure DevOps and Git.
• Ability to produce testable code and implement unit testing.
• Experience with REST API design and front-end modular design using web components.
• Energetic, proactive, and ownership-driven approach.

Nice to have

• Experience with AI tools such as Cursor.
• Experience working with containers.
• Payroll software experience.

Culture & Benefits

• 4-day workweek with one paid personal day.
• Personal coach and yearly budget for training and development.
• Healthy work-life balance and hybrid work environment.
• Accessible office space near Sloterdijk train station.
• Fun monthly events and summer office gatherings.
• Opportunity for exchange to Lisbon or Stockholm offices for up to 4 months.

Hiring process

• Criminal background check for final stage candidates.