Senior Solution Architect – B2B Portals & SAP Commerce

S P A Enterprise Info Services; United States; Remote; USD 140,000 - 190,000; Full time

Job summary

S P A Enterprise Info Services is seeking an experienced Solution Architect to lead the architecture for enterprise-scale B2B portals, commerce platforms, and digital transformation initiatives. You will own the discovery, design, build, testing, deployment, and support, collaborating with stakeholders, product teams, vendors, and delivery teams.

You will bring strong SAP OTC and customer-facing portal integration expertise, with modern cloud, API-first, MACH, and microservices patterns, guiding

Qualifications

• 10+ years delivering enterprise-scale B2B portals and digital transformation solutions.
• Strong SAP OTC domain knowledge and customer-facing portal integration experience.
• Experience integrating portals with SAP ECC or SAP S/4HANA.

Responsibilities

• Own end-to-end solution architecture for B2B portals and digital platforms.
• Lead discovery, design, and architecture governance for programs.
• Define architecture principles, roadmaps, and API specs.
• Design SAP integration using APIs, IDocs, OData, CPI/BTP.
• Ensure scalability, security, performance, and observability.

Skills

SAP OTC

Solution Architecture

API Integration

Cloud-Native

Microservices

S/4HANA

ECC Integration

Stakeholder Leadership

Tools

SAP Integration Suite

OData

IDocs

CPI/BTP

Job description

S P A Enterprise Info Services is seeking an experienced Solution Architect to lead the architecture for enterprise-scale B2B portals, commerce platforms, and digital transformation initiatives. You will own the discovery, design, build, testing, deployment, and support, collaborating with stakeholders, product teams, vendors, and delivery teams.

You will bring strong SAP OTC and customer-facing portal integration expertise, with modern cloud, API-first, MACH, and microservices patterns, guiding