Location: Amsterdam (Hybrid)

Salary: €85,000–€90,000 gross (incl. holiday allowance)

Contract: Permanent, 40 hours/week

About the role

We’re hiring a Senior Full Stack Engineer (C#/Angular) to join a growing IoT-focused technology business operating in the smart cities and infrastructure space.

You’ll play a central role in evolving an existing platform that combines IoT hardware and cloud-based software, transforming real-world sensor data into actionable insights for large-scale, real-world use cases. The product already has live pilots and strong market traction, and is now moving into a full production and scale phase.

This is a hands-on role with real ownership, working closely with product and IoT specialists, with a clear path to grow into a Lead Developer position as the team expands.

What you’ll do

• Design and develop scalable backend and frontend features.
• Build robust backend services using C# / .NET.
• Develop modern frontend applications using Angular.
• Integrate IoT data via MQTT, REST APIs, and WebSockets.
• Build real-time dashboards and data flows that make complex data easy to understand.
• Ensure code quality through testing, code reviews, and CI/CD pipelines.
• Collaborate closely with product and IoT teams in a fast-moving environment.
• Occasionally visit on-site deployments to understand real-world usage.

What we’re looking for

• 5+ years of professional software engineering experience.
• Strong backend experience with C# / .NET (recent versions).
• Experience building and consuming REST APIs.
• Frontend experience with Angular
• Hands-on experience with Azure, including setting up cloud components.
• Comfortable working on greenfield projects and taking ownership.
• Experience with CI/CD pipelines and modern development workflows.
• Interest in or experience with IoT systems (MQTT, device integrations).
• Strong communication skills in English; Dutch is a plus.
• Comfortable in a startup/scale-up environment.
• Positive attitude toward AI-assisted development tools (e.g. Copilot).

Working model & benefits

• Hybrid working model (preferred 3 days office / 2 remote)
• €2,000 annual learning & development budget
• Full travel compensation (parking available)
• Company events
• Remote working from abroad up to 3 weeks/year (after 6 months)
• Pension contribution: 1% employer contribution
• Performance reviews twice per year with potential annual salary increase
• Long-term incentive via flexible rewards program (cash or virtual shares, 4-year vesting)

#Aspnet #Angular #Azure #Developer #Permanent