Senior Architect (m/f/d) SAP & .NET Platforms

We are looking for a Senior Architect for the strategic consulting and architectural support of SAP and .NET platforms. In an agile project environment, you will evaluate solution concepts, define architectural specifications, and ensure the conformity of technological developments within a complex system landscape.

Key Facts

• Start Date: 2026-08-17
• Duration: Not specified
• Utilization: 85%
• Employment Type: Contract/Freelance
• Location: Remote
• Country: Germany

Your Tasks

• Consulting on SAP system architecture within the context of the existing SAP system landscape.
• Evaluation of solution concepts for SAP-related applications and integration projects.
• Creation of functional-technical release recommendations for solution concepts.
• Reviewing solution concepts for compliance with architectural specifications for SAP-O.
• Creation and maintenance of architectural specifications for SAP-O in the context of Onapsis.
• Creation and maintenance of architectural specifications for SAP-O in the context of Clean Core.
• Creation and maintenance of architectural specifications for SAP-O in the context of programming guidelines.
• Creation and maintenance of architectural specifications for SAP-O in the context of archiving.
• Creation and maintenance of architectural specifications for SAP-O in the context of data deletion.
• Evaluation of SAP HANA technologies regarding architectural conformity and integration capability.
• Evaluation of C# developments regarding architectural conformity and integration into the existing system landscape.
• Evaluation of Oracle-based components regarding architectural conformity and integration capability.
• Evaluation of SaaS solutions regarding architectural conformity, interface capability, and integration into the existing system landscape.
• Revision and maintenance of application information in LeanIX.
• Creation of architecture-related documentation in Confluence.
• Recording and updating architecture-relevant tasks, evaluations, and status information in Jira.
• Creation of decision proposals for architectural variants for SAP-related integration scenarios.

Must-Have Requirements

• Minimum 3 years of experience in .NET platform architecture, verifiable in CV.
• Minimum 3 years of proven knowledge in LeanIX.
• Minimum 5 years of experience in S/4 HANA BTP, verifiable in CV.
• Proof of at least 2 references for experience with the SAFe Framework.
• Minimum 5 years of experience in SAP HANA architecture, verifiable in CV.

Nice-to-Have Requirements

• Proof of at least one reference for experience in the rail transport sector.
• Proven experience with SCRUM through at least 2 references.
• Strong communication skills and experience interacting with top management, evidenced by at least 3 references.
• Minimum 5 years of experience and in-depth presentation know-how to prepare and convey complex topics and contexts in a target-group-oriented manner.

Let's power the future together

From business case to implementation: As a leading consulting company for strategic transformations, we are a trusted partner for our clients – and for our employees. Responsible, high-performing, and always with a focus on people. #WeAreWavestone

With our 360° portfolio of consulting services, we combine first-class industry expertise with a broad spectrum of cross-industry competencies, work interdisciplinarily, and think outside the box. We thus offer our partner companies and freelancers comprehensive perspectives within our own projects and support them as a long-term framework agreement partner in filling project vacancies – promptly and directly.

We look forward to your contact!