Position Type: Hybrid
Hybrid Schedule: Onsite for first week & then 1 week each month or as needed
Contract Length: 12 months - likely extensionSeeking an experienced SAP ABAP Developer with SAP Fiori expertise to support the implementation and ongoing enhancement of a Back Office SAP solution. This role focuses on full-stack SAP development, integrations, S/4HANA extensibility, and enterprise system optimization within a complex SAP landscape.Required Experience
- 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
- SAP Certified Development Associate – ABAP for SAP HANA.
- SAP Fiori Application Developer Certification.
- SAP S/4HANA Development Certification.
- SAP BRIM technical certifications.
- Bachelor’s degree in Computer Science, Information Systems, Engineering, or related field (or equivalent experience).
Design, develop, and enhance custom SAP applications using ABAP, OData, SAP Fiori/UI5, S/4HANA extensibility frameworks, and modern development tools including RAP and BTP.
Develop objects across the SAP landscape including WRICEF (reports, interfaces, conversions, enhancements, forms) while adhering to clean-core, upgrade-safe principles, and SAP development standards.
Provide full-stack SAP Fiori development including UI5 front-end, backend logic, OData modeling, Launchpad configuration, catalogs/groups/tiles, and performance optimization — including building and deploying a Fiori application on a Zebra handheld inventory scanning device integrated with SAP S/4HANA in real time.
Develop and maintain SAP integrations with ServiceNow, SAP Charm, and other external systems using REST/SOAP APIs, JSON/XML, SAP Web Services, RFCs, and MID Server communications; configure and support authentication protocols (OAuth2, Basic Auth, SSL Certificates) and external connectivity.
Develop and enhance solutions within SAP CRM Web UI / CRM_UI, including GENIL/BOL programming and One Order Framework enhancements, as well as BRIM/SOM/CI/CC processes and related applications.
Debug, troubleshoot, optimize, and maintain ABAP code, integrations, and enterprise applications to ensure performance, reliability, security, and proper deployment in coordination with Basis and Security teams.
Participate in solution design, technical specifications, code reviews, transport management, testing cycles, user training, production deployments, post-go-live support, and enterprise system work efforts.
Document all technical and functional designs, diagrams, test plans, test scripts, impact analyses, lessons learned, best practices, and implementation deliverables in accordance with organizational standards and required templates.
Collaborate with functional teams (FI/CO, MM, BRIM/SOM/CI/CC), technology staff, business owners, project sponsors, vendors, and stakeholders to translate business requirements into scalable technical solutions and maintain productive working relationships.
Work independently to complete assigned tasks; utilize required tools and technologies; adhere to organizational standards, policies, and procedures; and perform additional duties as assigned.
- 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.
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LingaTech, Inc., a minority owned business, NMSDC MBE Certified, and is PA Small Diverse Business (SDB) Verified since 2014. We are a member of the Harrisburg Regional Chamber of Commerce & CREDC, and are registered with Hireveterans.com & PurplePlacement.com. We believe in technology innovation and customer partnership to deliver world class IT consultants, products and services. We provide high end consultants to partner with your organization to maximize your growth and achieve your IT goals. As your technology partner, when your business grows we grow with you. We offer software services in three major areas – Product development, Custom software development and Project Management. With professionals having more than 15 years of experience in software industry, our clients are assured of products/services that are of great quality.
