SAP ABAP Developer

LingaTech•Harrisburg, PA

12d•Hybrid

About The Position

Our client is seeking an SAP ABAP DEVELOPER with SAP Fiori experience for 12 months to perform many functions associated with implementation and support of a Back Office Solution.

Requirements

7+ years of SAP ABAP development experience including S/4HANA.
2+ years SAP Fiori/UI5 development including controller, model, and view architecture.
Experience with 2+ full lifecycle SAP implementations or major system upgrades.
Hands-on development experience with: SAP CRM Web UI / CRM_UI
GENIL/BOL programming / One Order Framework
SAP BRIM/SOM/CI/CC
OData service development (classical + RAP)
REST/SOAP APIs, JSON/XML, and external integrations
RFC and Web Service configuration
Authentication protocols (OAuth2, Basic Auth, SSL Certificates)
SAP BTP (Business Application Studio, Cloud services)
SAP UI5 / JavaScript / HTML5
Bachelor’s degree in Computer Science, Information Systems, Engineering, or related field (or equivalent experience).

Nice To Haves

SAP Certified Development Associate – ABAP for SAP HANA.
SAP Fiori Application Developer Certification.
SAP S/4HANA Development Certification.
SAP BRIM technical certifications.
Strong understanding of SAP ABAP including OO-ABAP, BADIs, user exits, enhancement frameworks, CDS Views, AMDP, and RAP-based development.
Experience customizing and integrating SAP Solution Manager or SAP Charm with ServiceNow or other ITSM tool.
Hands-on experience with SAP Fiori/UI5, SAP Fiori Elements, Launchpad configuration, catalogs, groups, and tiles.
Experience in building and deploying a Fiori App on a handheld inventory scanning device.
Proficiency with OData service creation, SAP Gateway, REST APIs, JSON/XML structures, and SAP-to-ServiceNow integrations.
Experience with SAP CRM Web UI and CRM_UI framework including GENIL/BOL development and One Order model.
Experience integrating SAP with external systems using RFC, SOAP, REST, Web Services, and secure authentication models (OAuth2, SSL).
Familiarity with ServiceNow MID Server integrations and end-to-end flow between SAP and ServiceNow platform.
Exposure to cross-functional SAP BRIM components (SOM, CI, CC), Subscription Orders, Contracts, and BTMF processes.
Experience developing SAP OData via RAP, BTP, and modern SAP cloud-aligned development tools (BAS).
Experience with UX/UI concepts, responsive design, and building intuitive front-end experiences.
Ability to analyze complex business problems, propose technical solutions, and collaborate effectively across technical and functional teams.
Strong communication, documentation, teamwork, and stakeholder engagement skills.

Responsibilities

Design, develop, and enhance custom SAP applications using ABAP, OData, SAP Fiori/UI5, and SAP S/4HANA extensibility frameworks.
Develop objects across the SAP landscape including WRICEF (reports, interfaces, conversions, enhancements, forms) ensuring alignment with clean-core and upgrade-safe principles.
Develop integrations and connectivity between SAP Charm and ServiceNow for change management.
Support full-stack development for SAP Fiori applications, including UI5 front-end, backend logic, OData service modeling, and performance optimization.
Build an SAP Fiori app that can be deployed on a Zebra Handheld inventory scanning device and be integrated with SAP S/4 HANA in real time.
Debug, troubleshoot, and optimize existing ABAP code, integrations, BRIM/SOM processes, and related applications for performance and reliability.
Participate in design and technical specification creation, code reviews, transport management, and adherence to SAP development standards.
Integrate SAP with ServiceNow and other external systems via REST/SOAP APIs, JSON/XML structures, SAP Web Services, RFCs, and ServiceNow MID Server communications.
Configure, support, and maintain RFC, web service, authentication protocols (OAuth2, Basic Auth, SSL Certificates), and external system communication.
Develop and enhance solutions in SAP CRM Web UI / CRM_UI, including GENIL/BOL programming and One Order framework enhancements.
Collaborate with functional teams (FI/CO, MM, BRIM/SOM/CI/CC) to translate business requirements into scalable technical solutions.
Document all technical designs, test plans, impact assessments, functional specs, and implementation deliverables in accordance with organizational standards.
Ensure proper deployment, performance, and security setup in coordination with Basis and Security teams.
Support testing cycles, user training, production deployment, and provide post-go-live operational support.
Stay current with SAP innovations across ABAP, Fiori, S/4HANA, BRIM, BTP, and integration technologies.
Fully document all created work associated with this position, including technical and functional designs and diagrams, test plans, test scripts, impact analysis reports, lessons learned, best practices for others to follow, plus any other documentation as required by the client. This documentation shall follow the format and / or templates as instructed by the client.
Develop and maintain a productive working relationship with technology staff, business owners, project sponsors, vendors, and key clients.
Lead and participate in project team activities for system work efforts related to enterprise systems.
Work independently to accomplish tasks and duties assigned.
Adhere to and follow all client standards, policies, and procedures.
Utilize various software and/or technology tools to perform job duties.
Perform tasks and other duties as related to this position and role and assigned by the Client.