SAP ABAP Developer (E-Invoicing) - Fully Remote - Europe
Posted 3 days ago by iO Associates
Negotiable
Undetermined
Remote
England, United Kingdom
Summary: The role of SAP ABAP Developer (E-Invoicing) involves providing on-demand development and support services for SAP landscapes, with a focus on Poland's eInvoicing requirements. The consultant will work closely with functional and technical teams to deliver high-quality solutions, including integration development and compliance validation. This position is remote and offers flexible engagement based on project demand. The ideal candidate will have extensive experience in SAP ABAP development and a strong understanding of regulatory compliance initiatives.
Key Responsibilities:
- Design, develop, and maintain SAP ABAP objects including Reports, Interfaces, Conversions, Enhancements, Forms, and Workflows (RICEF).
- Develop and support integrations using IDocs, RFCs, OData services, APIs, and web services.
- Translate business and functional requirements into scalable technical solutions.
- Troubleshoot and resolve production issues, performance bottlenecks, and integration failures.
- Support SAP enhancement and compliance initiatives, including country-specific regulatory requirements.
- Perform technical analysis, impact assessments, and root cause investigations.
- Prepare and maintain technical specifications, design documentation, and support materials.
- Collaborate with SAP functional teams and business stakeholders to deliver effective solutions.
Key Skills:
- 5+ years of SAP ABAP development experience.
- Strong hands-on experience with Classical and OO ABAP, ALV Reporting, User Exits, BAdIs and Enhancements, SmartForms, SAPscript and Adobe Forms.
- Performance tuning and optimisation.
- Experience developing and supporting IDocs, RFCs/BAPIs, OData Services, REST/SOAP APIs, and Web Services.
- Experience working with SAP ECC and/or SAP S/4HANA environments.
- Strong troubleshooting and production support capabilities.
- Hands-on experience supporting Poland's National e-Invoicing System (KSeF), including KSeF integration development, XML generation and validation, submission and response handling, error management and monitoring, and compliance with Polish eInvoicing regulations.
- Preferred skills include SAP S/4HANA development experience, CDS Views, AMDP, new ABAP syntax, functional understanding of SAP FI, SD and MM processes, SAP Fiori/UI5 development experience, and experience supporting global eInvoicing or digital tax compliance initiatives.
- Knowledge of SAP Integration Suite or middleware platforms.
Salary (Rate): undetermined
City: England
Country: United Kingdom
Working Arrangements: remote
IR35 Status: undetermined
Seniority Level: undetermined
Industry: IT
Freelance/Contract SAP ABAP Developer (E-Invoicing) - Remote - Europe
Location Remote
Engagement Type On-Demand Contractor
Work Arrangement 0-20 hours per week
Work assigned based on project demand
Flexible, as-needed engagement model
Long-term opportunity for the right consultant
Position Summary
We are seeking an experienced SAP ABAP Developer to provide on-demand development and support services across SAP landscapes. The successful consultant will support enhancement, integration, compliance, and maintenance activities, working closely with functional and technical teams to deliver high-quality SAP solutions. A key focus of this role will be supporting Poland eInvoicing (KSeF) requirements, including integration development, XML processing, compliance validation, and submission management.
Key Responsibilities
- Design, develop, and maintain SAP ABAP objects including Reports, Interfaces, Conversions, Enhancements, Forms, and Workflows (RICEF).
- Develop and support integrations using IDocs, RFCs, OData services, APIs, and web services.
- Translate business and functional requirements into scalable technical solutions.
- Troubleshoot and resolve production issues, performance bottlenecks, and integration failures.
- Support SAP enhancement and compliance initiatives, including country-specific regulatory requirements.
- Perform technical analysis, impact assessments, and root cause investigations.
- Prepare and maintain technical specifications, design documentation, and support materials.
- Collaborate with SAP functional teams and business stakeholders to deliver effective solutions.
Required Skills & Experience
- 5+ years of SAP ABAP development experience.
- Strong hands-on experience with: Classical and OO ABAP ALV Reporting User Exits, BAdIs and Enhancements SmartForms, SAPscript and Adobe Forms Performance tuning and optimisation
- Experience developing and supporting: IDocs RFCs/BAPIs OData Services REST/SOAP APIs Web Services
- Experience working with SAP ECC and/or SAP S/4HANA environments.
- Strong troubleshooting and production support capabilities.
Mandatory Requirement
Poland eInvoicing (KSeF)
Candidates must have hands-on experience supporting Poland's National e-Invoicing System (KSeF), including:
- KSeF integration development
- XML generation and validation
- Submission and response handling
- Error management and monitoring
- Compliance with Polish eInvoicing regulations
- SAP integration with KSeF services
Preferred Skills
- SAP S/4HANA development experience
- CDS Views
- AMDP
- New ABAP syntax
- Functional understanding of SAP FI, SD and MM processes.
- SAP Fiori/UI5 development experience.
- Experience supporting global eInvoicing or digital tax compliance initiatives.
- Knowledge of SAP Integration Suite or middleware platforms.
Ideal Candidate
You are a hands-on SAP ABAP developer who can quickly understand existing solutions, troubleshoot issues independently, and deliver high-quality technical enhancements. You have practical experience supporting regulatory compliance initiatives, particularly KSeF, and are comfortable operating in a flexible, on-demand support model.