SAP S/4HANA Developer (ABAP / Accounts Payable Integration)

This position is listed on behalf of a partner company, which manages all applications and next steps. Our partner is looking for a SAP S/4HANA Developer (ABAP / Accounts Payable Integration) based in Romania. We are seeking an experienced SAP developer to build and maintain integrations between enterprise financial systems and next-generation AI-powered automation solutions. In this fully remote role, you will contribute to a high-impact project supporting Accounts Payable processes for a major European telecommunications organization. You will design and implement robust SAP S/4HANA interfaces, custom ABAP developments, and data flows that enable reliable, high-volume interactions between SAP and external automation platforms. Working closely with product engineers and enterprise SAP specialists, you will help transform traditional finance operations through intelligent automation. This is an opportunity to apply your technical expertise in a fast-growing, product-oriented environment where your work directly contributes to production-ready solutions. You will enjoy a hands-on development role with significant autonomy, international collaboration, and exposure to the intersection of SAP, finance, and AI. Accountabilities: - SAP S/4HANA Development: Design, develop, test, and maintain custom SAP applications and enhancements using ABAP to support Accounts Payable integration and automation requirements. - System Integration: Build and maintain reliable interfaces between SAP S/4HANA and external platforms, ensuring seamless data exchange and consistent communication across systems. - Accounts Payable Integration: Develop technical solutions that enable the automation platform to access and process financial data, including invoices, vendor records, payment information, and related business objects.

- Data Flow Design and Implementation: Architect and implement secure, scalable, and reliable data flows that support high-volume transactions and accurate information exchange between SAP and external applications. - Custom Development and Enhancements: Translate business and technical requirements into effective SAP developments, adapting existing functionality and creating new components where necessary. - Integration Reliability and Performance: Ensure integrations operate efficiently and consistently, identifying and resolving technical issues related to data accuracy, processing, connectivity, and performance. - Cross-Functional Collaboration: Work closely with engineering and product teams, as well as the end client's SAP specialists, to align integration architecture, technical requirements, and implementation priorities. - Testing and Quality Assurance: Conduct unit testing, integration testing, debugging, and troubleshooting to ensure the quality, stability, and reliability of delivered solutions. - Technical Documentation: Document integration designs, custom developments, data structures, and technical processes to support maintainability and knowledge sharing. - Continuous Improvement: Identify opportunities to improve SAP integration architecture, development practices, and automation workflows as the solution evolves and scales. Requirements: - Professional Experience: At least four years of hands-on SAP development experience, including practical experience with SAP S/4HANA. - ABAP Expertise: Strong ABAP development skills, with the ability to design, implement, debug, and maintain custom SAP developments. - SAP Integration Experience: Proven experience building and maintaining integrations between SAP systems and external applications or platforms. - Accounts Payable Knowledge: Good technical understanding of SAP Accounts Payable processes and associated data structures, including invoices, vendor master data, and payments.