Full Stack Developer

Haystack is hiring a Full Stack Developer for a leading ERP software company in Amsterdam. The role involves developing web applications with .NET C# and Angular, integrating AI-driven agents, and contributing to architecture and code quality.

• Develop and maintain innovative web applications for the business market.
• Work with a modern Microsoft stack, utilising .NET C# for the backend.
• Integrate agentic development into the platform, leveraging intelligent agents to support and automate processes.
• Grow into a technical point of contact and mentor within the team.
• Contribute to architectural discussions, scalability, AI applications, and code quality.
• Actively participate in team meetings, code reviews, and the technical roadmap.

• A Bachelor's or Master's degree in Computer Science or a related field.
• Extensive experience with .NET C#, .NET (Core), Angular, TypeScript, and CSS/SASS.
• Affinity for or experience in an agentic development environment (e.g., AI-driven systems, autonomous software components).
• Architectural mindset with an eye for scalability, security, and performance.
• Ability to collaborate effectively in a team and openness to continuous learning.
• Excellent command of both Dutch and English, written and verbal.

• Competitive salary between €3141 and €6147 gross per month.
• Pension scheme, travel expense reimbursement, and profit sharing.
• Opportunities for personal development through training, courses, and conferences.
• Flexible hybrid work arrangements and the option to purchase additional leave days.