Posted: 18h ago
The role
Freelance/Contract SAP ABAP Developer (E-Invoicing) - Remote - Europe
In order to make an application, simply read through the following job description and make sure to attach relevant documents.
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. xsngvjr
Remote working/work at home options are available for this role.
