### **About the Company**

S4D is a Software as Service (SaaS) company that provides Quick Service Restaurants (QSRs) with the omnichannel operating system to run their business in the most effective and efficient way. In other words, we help restaurants to get more orders. Our team builds and services innovative products based on the newest technologies, consisting of a wide variety of functionalities and innovative modules while offering our employees flexible working conditions. Our key values are teamwork and ownership. S4D is part of the Deloitte Technology Fast 50 and Saas100 company (selected by MT/Sprout).

### **About the role**

We are looking for a Senior .NET Backend Developer who combines strong system design skills with a passion for engineering excellence. In this role, you will take end-to-end ownership of core backend services - driving solutions from initial architecture through deployment and production across our cloud platforms.

Beyond shipping high-quality code, you will play a key role in raising the engineering bar across the team. You'll mentor mid-level and junior developers, establish best practices around testability and clean architecture, and foster a collaborative environment. We also encourage our engineers to utilize modern AI developer tools (like Cursor, Claude code) to accelerate daily workflows and problem-solving.