Senior Backend Developer (C#/SAP Integration)

We are looking for a senior backend developer who brings experience from large-scale projects and enterprise environments, especially in the areas of data flows, API integrations, and secure data transfer between systems. The new colleague will contribute to a business digitalization project for our client, which is now entering a key phase. The goal is to create an internal platform connecting an intake form, a customer portal, and a CRM module — fully integrated with SAP and Navision systems.

👨🏻‍💻Expected competencies:

• Advanced knowledge of C# / .NET 6+ and distributed system architecture • Experience with integration layers (REST API, EDI, SAP connectors, Dataverse is a plus) • Hands-on experience integrating backend systems with ERP (SAP, Navision, or other enterprise solutions) • Knowledge of security principles and authentication (OAuth2, AD, VPN environments) • Ability to contribute to data model design and system architecture • Proactive mindset and strong communication skills across teams (development, business, IT security)

📍About the project:

• Development is done fully in-house, with close cooperation with the Customer Service and IT departments • The solution includes direct integration with SAP on-premise and EDI communication with sister systems • The platform will run in the cloud (Azure), accessible via the ACO tenant and VPN

Technologies: C#, .NET, REST API, SQL, MSSQL, Azure Services, EDI, SAP Connector for Microsoft .NET

🚦 Other details:

• Hybrid setup (Prague)
• We prefer collaboration via freelance (IČO)
• Communication in 🇨🇿 & 🇬🇧

⏭️ What does the process look like?

Short call with the recruiter: you’ll go through the basics and get more detailed information — approx. 15 minutes Personality interview with the client: on-site - 1 hour Technical interview with the client: on-site - 1 hour Final decision

🎯 Do you see a match here?

Get in touch! We’d be happy to connect with you and see if we’re on the same page!