Senior SAP SD Architect – O2C & E‑Invoicing Expert

Principal33; United States; Remote; USD 140,000 - 190,000; Full time

Benefits offered by this job

Medical insurance

Valencia holiday flat

Gifts for special occasions

Anniversary gifts

Team-building events

End of year celebrations

Birthday day off

Community initiatives

Udemy access

German language courses

Growth and training

Job summary

principal33 is seeking an SAP SD Architect to design, develop, and roll out Order‑to‑Cash processes across international SAP S/4HANA environments. You will ensure end‑to‑end O2C coverage from order entry to invoicing, harmonizing a central template and aligning with country‑specific tax and e‑invoicing rules.

The role involves integrating SD into existing landscapes, safeguarding interfaces (EDI, IDoc, REST, SOAP, OData), and applying authentication and security measures.

Qualifications

• Solid practical experience with SAP SD and SAP DRC in a cross‑border/ intercompany environment.
• Experience implementing national/international e‑invoicing solutions with SAP DRC.
• Strong analytical skills: error analysis, log/trace evaluation, data consistency.
• Knowledge of CPI, API‑based communication, certificate management, and authentication methods (OAuth2).
• Structured, independent work style with strong collaboration across teams.

Responsibilities

• Design and ensure smooth integration of Order‑to‑Cash processes from order entry to invoicing in an agile project.
• Manage SD interface processes (EDI, IDoc, REST, SOAP, OData) in an international SAP landscape.
• Coordinate with internal/external stakeholders and development/operations teams at functional and technical levels.
• Analyze interface errors and support solution definition from a technical perspective.
• Contribute to SAP SD object design (order types, copy control, texts, output).
• Explore optimizations and modern integration using SAP BTP and CPI.

Skills

SAP SD

O2C processes

Interface integration

OAuth2 authentication

Communication skills

German (C1)

English (B2)

Tools

SAP DRC

SAP Integration Suite (CPI)

EDI

IDoc

REST

SOAP

OData

Certificate management

Job description

principal33 is seeking an SAP SD Architect to design, develop, and roll out Order‑to‑Cash processes across international SAP S/4HANA environments. You will ensure end‑to‑end O2C coverage from order entry to invoicing, harmonizing a central template and aligning with country‑specific tax and e‑invoicing rules.

The role involves integrating SD into existing landscapes, safeguarding interfaces (EDI, IDoc, REST, SOAP, OData), and applying authentication and security measures.