Senior Backend Developer (.NET + SAP Business One)

About the role

We are looking for a Senior Backend Developer to design and implement enterprise solutions integrated with SAP Business One. The role focuses on building robust .NET APIs, optimizing SAP HANA databases, and ensuring seamless integration with SAP services.

Key responsibilities

• Develop and maintain RESTful APIs for enterprise applications using .NET Core.
• Integrate the platform with SAP Business One via DI API or Service Layer.
• Design, model, and optimize SAP HANA databases.
• Implement business rules, workflows, and operational processes.
• Guarantee security, performance, and scalability of the solutions.
• Collaborate with functional and frontend teams to deliver new modules.

Required profile

• At least 4 years of experience developing enterprise applications.
• Proven experience integrating solutions with SAP Business One.
• Strong knowledge of SAP DI API, Service Layer, and SAP HANA.
• Background in ERP or business management platforms, especially logistics, inventory, or fixed‑asset processes.
• Proficiency in C# and .NET Core/.NET.
• Experience with Git version control.

Required skills

• C# / .NET Core
• ASP.NET Web API
• Entity Framework Core
• SAP Business One
• SAP DI API
• SAP Service Layer
• SAP HANA
• SQL
• REST API development
• JWT Authentication
• Clean Architecture / Layered Architecture
• Dependency Injection
• Git
• Docker (optional)
• Azure DevOps or CI/CD pipelines (optional)