SAP Integration Suite Developer Middleware Engineer

Job Description

Job Description

** Position Summary **
Seeking an experienced SAP Integration Suite Developer / Middleware Engineer to design, build, and support enterprise integrations across SAP Business One (SAP B1), FeneVision, MES, HubSpot CRM, SAP DataSphere, and related business applications. This role supports real-time and batch integrations across manufacturing, inventory, finance, sales, and customer systems. Majority of the systems run on MS-SQL databases.

This job requires on-site presence of 3 days a week in Detroit, Michigan.

** Key Responsibilities **

· Design and develop integrations using SAP Integration Suite (CPI/Cloud Integration, API Management).

· Build middleware integrations between SAP B1, FeneVision, MES, HubSpot CRM, SAP DataSphere, and SQL databases.

· Develop APIs, web services, SQL-based integrations, and file-based interfaces.

· Support CRM, ERP, and manufacturing integrations including sales orders, customer master data, inventory transactions, finished goods, and production scheduling updates.

· Perform data mapping, transformation, monitoring, troubleshooting, and error handling.

· Ensure integration security, reliability, and data integrity.

· Collaborate with IT, Finance, Manufacturing, Operations, and external implementation partners.

Required Qualifications

· 5+ years of integration development experience.

· Hands-on experience with SAP Integration Suite ability to connect multiple systems into a single middleware solution.

· Experience integrating SAP Business One (SAP B1) with other MS-SQL databases.

· Strong SQL, API integration, REST, SOAP, JSON, and XML experience.

· Manufacturing systems or MES integration experience preferred.

** Technical Skills **

· SAP Integration Suite

· SAP B1 Service Layer

· REST APIs

· SQL Server

· Middleware Architecture

· HubSpot APIs

· MES Integration

· SAP DataSphere