Senior .NET & Azure Backend Engineer — Hybrid Amsterdam

Senior Backend Engineer .NET & Azure Cloud | Build Global Trust through Mission-Critical Technology in Amsterdam (Hybrid) | Permanent In-House position

Do you want to build technology that millions of people rely on every day?

From scanning passports at international airports to securing high-stakes financial transactions, our identity verification solutions are the global gold standard. SDP is looking for a Senior Backend Engineer who thrives at the intersection of precision engineering, AI-driven software, and cloud-scale architecture.

The Mission

As a Senior Engineer, you won't just 'write code.' You will own the backbone of our secure document authentication systems. You will design and scale distributed event-driven services that turn complex hardware data into trusted digital identities.

The Impact of being a Senior Backend Engineer .NET & Azure Cloud

• Architect & Innovate: Design and maintain high-performance microservices using C# and .NET 8+.
• Cloud-Native Excellence: Build and deploy on Azure, utilizing Service Buses, Domain Events, and Integration Events for resilient, asynchronous communication.
• Security First: Implement industry-leading authentication standards (OAuth, OpenID Connect, Azure AD B2C) to ensure our systems remain impenetrable.
• Full Ownership: Take charge of the entire lifecycle from collaborative architectural design to managing CI/CD pipelines and production monitoring (logging, tracing, metrics).
• Mentorship: Drive technical excellence through code reviews and thought leadership within a cross-functional and very capable Agile team.

The .NET & Azure Cloud Toolkit we are Looking for

• Experience: 7+ years in software development, with a proven track record in high-stakes product environments.
• Backend Mastery: Deep expertise in C# .NET and Object-Oriented Design.
• Cloud Savvy: Strong experience with Azure Cloud development and distributed, event-driven systems.
• The "Plus" Factors: Familiarity with IAM solutions, NoSQL/SQL databases, or modern frontend frameworks (React/Angular) is a major advantage.
• Mind-set: A "Clean Code" advocate who understands that in identity verification, precision is everything.

Why Join?

• High-Stakes Impact: Work on technology that prevents fraud and protects identities worldwide.
• No Legacy Swamps: They value innovation and give you the tools and autonomy to tackle technical debt and use the latest stacks.
• Growth & Culture: Competitive salary, bonuses, generous secondary benefits, hybrid working, an in-house permanent position, a vibrant international office in Amsterdam and a dedicated budget for professional development.
• Flexibility: A hybrid work setup that respects your work-life balance.

If you are driven by high-quality software, solving complex problems and making a global impact through technology, then this is your chance to be part of something meaningful!