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# SAP Business One Consultant

- **Company:** Proactive Appointments
- **Location:** United States
- **Contract:** Permanent contract
- **Skills:** .NET Framework, Application Programming Interfaces (APIs), C Sharp (Programming Language), SAP ERP, Systems Development Life Cycle, Query Optimization, SAP Business One, SAP HANA, Service Layer, Transact-SQL, SAP S/4HANA
- **Published:** September 30, 2026
- **Apply:** https://computerjobs.com/us/en/mob/job/CB4D0C3ABFEE7C5248

## About the Role

Please note: This role requires SAP Business One expertise specifically. SAP ERP (ECC6/7, S/4HANA) experience is not considered equivalent for this position.

 * Expert SAP Business One knowledge (architecture, data model, configuration, customisation options)
 * Boyum IT B1 Usability Package (advanced use: function buttons, validations, universal functions)
 * Boyum IT Print and Delivery (or comparable SAP Business One output management tooling)
 * Strong SQL capability across:

 * SAP HANA SQL
 * Microsoft Transact-SQL (T-SQL)
 * Query optimisation and investigation of data/performance issues

C#/.NET development (strong, hands-on)

SAP Business One integration/extensibility experience, such as:

 * SDK, DI API, UI API, Service Layer, and/or SAP Business One Integration Framework (as relevant to the environment)

## Description

We're looking for an experienced SAP Business One specialist to take technical ownership of a mature SAP B1 estate, covering customisations, integrations, add-ons, reporting, and supporting database services. This is a hands-on technical leadership role with responsibility for delivery, support, and guiding a small development function.

Working pattern: Hybrid, with an expectation that you'll be onsite at least 1 day per week.

You will be responsible for:

 * Technical ownership of SAP Business One and its customisations, integrations, add-ons, reporting, and supporting database services.
 * Line management and technical leadership of internal developers, plus oversight of third-party development partners when required.
 * 2nd/3rd line support for complex SAP Business One incidents, problems, and change requests.
 * Delivering development work through the agreed SDLC, project governance, and IT change management processes.
 * Building strong working relationships with business process owners, key users, Service Desk, infrastructure/security teams, and external suppliers.


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