Backend Developer (Mid)

Permanent employee, Full-time · Clay Amsterdam

What you'll do
What you'll do

At Clay Solutions, we're building the future of access control. Are you looking for an opportunity to contribute to a large-scale, complex product and see the real-time impact of your work on hundreds of thousands of users worldwide?
Do you want to join a fast-growing company serving globally? Are you looking to advance in your career and make an impact from day one? Then look no further because we are looking for you! Help us win the battle against mechanical keys!

You'll get to work in a Scrum team of best-in-class developers. You will collaborate with your team to determine how to develop scalable backend systems and APIs. On a daily basis, this means that you'll design, develop, and maintain APIs and services of our KS Locking Platform.

We're looking for developers experienced in writing distributed high-volume services; you know how to deploy and keep services running in production and care about delivering high-quality code.
Your profile
  • Enjoys and has experience building APIs (preferably have built APIs from scratch)
  • Experience in Scrum concepts and CI/CD tools to get your projects to production
  • Experience with applying SOLID principles, Unit testing, and Integration testing
  • Experience in MySQL (MariaDB)
  • Experience in .NET standards
  • Experience in ASP.NET Core
  • Deep knowledge of the .NET and C#
  • Experience with Docker, Terraform, and Cloud providers
  • Experience with SRE is highly desirable
  • Experience with in-depth debugging, memory management, and observability
  • Experience in monitoring and distributed systems is nice to have
Why us?
Our core mission is to grant easy access for businesses anywhere around the world in a logical and user-friendly way. As a platform company, we build world-class APIs and facilitate industry leaders to integrate cloud-based access control into their businesses.

Our back-end developers build and expand APIs and work on an innovative smart lock API used by hundreds of thousands of people worldwide daily. Security, stability, and scalability are our driving principles.
Working at Clay
At Clay Solutions, we live by our core values
At Clay, we are not only coding for a living; we also have a code running through our veins. Our core values, if you will. Conducted from the Bricks themselves, these values are embedded in our culture:

  • Passionate and proud, we are passionate about what we do. We take pride in our work and strive to improve ourselves continually and be flexible
  • Stronger, together, we appreciate each other as unique individuals rather than 'just colleagues'
  • Inspired and inspiring, we are tech-savvy and fascinated by the products we build, being aware of the global impact our work has
  • Honest and outspoken, we are all about transparency, and we communicate openly without judgment or prejudice.
About us
Clay Solutions is a wireless, cloud-based smart lock technology company founded in 2012 and based in Amsterdam. We are a close team made up of developers, technology lovers, and innovative thinkers and locking technology is our business. We offer the only wireless smart lock platform, called SALTO KS, that allows other companies to create and offer their own smart lock solutions.
We are looking forward to hearing from you!
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