08/25/2026 updated
100 % available
EDI / E-Invoicing Functional Analyst and Integration Developer
Povoa de Varzim, Portugal
Only remote
BSc in Computer EngineeringData MappingFunctional Analysis
EDI Standards & Integration
Expertise in EDI standards and formats including EDIFACT (ORDERS, ORDRSP, DELFOR/DELJIT, DESADV, INVOIC), EANCOM, ANSI X12, SAP IDoc, XML, and UBL. Configuration and validation of EDI mappings and workflows across multiple formats, as well as trading-partner onboarding and data mapping.
International E-Invoicing & Compliance
Deep knowledge of e-invoicing protocols, formats, access points, and compliance across all EU markets and numerous countries in Asia and the Americas. Particular depth in France (Chorus Pro, PPF, PA/PDP), Italy (SDI, FatturaPA), Germany (XRechnung, ZUGFeRD, Factur-X), Peppol BIS, Spain (SII), Poland (KSeF), SAF-T, CFDI Mexico, NF-e Brazil, India IRN, and Singapore InvoiceNow. Strong understanding of VAT Compliance, CTC, ViDA, Clearance Model, and Post-Audit Model.
ERP & Systems Integration
Hands-on experience with SAP IDoc and EDI-based interfacing across SAP ECC and S/4HANA landscapes, IDoc Monitoring, and middleware platforms such as EDICOM Integration Platform and Dell Boomi. Proficient in working with Oracle and Microsoft Dynamics 365 ERP environments, gathering and translating business requirements into functional and technical integration specifications.
Automation & Scripting
Proficiency in Python, Bash/Shell, VBA, JavaScript, and XSLT for automating onboarding, testing, and data-transformation tasks. Experience with Microsoft Power Platform (Power Automate, PowerApps), SQL, Power BI, ETL processes, data modeling, and validation, as well as Python computer-vision using OpenCV.
Communication Protocols & APIs
Solid knowledge of secure data exchange protocols including AS2, AS4, OFTP2, SFTP, HTTPS, and X400. Experience with web services and APIs (REST, SOAP) and handling JSON, XML, and CSV payloads.
Functional & Integration Testing
Planning and execution of functional, integration, regression, and UAT testing. Experience bridging business and technical teams throughout the full project lifecycle from analysis through implementation and go-live.
Tools & Development Methods
Familiarity with Azure DevOps, Git, GitHub, Jira, and SharePoint for project and version management. Experience with Citrix Workspace and RDP for remote support, and working within Agile/Scrum and Waterfall methodologies.
Requirements Analysis & Solution Design
End-to-end requirements gathering and translation into functional and technical specifications. Solution design covering change coordination, onboarding, end-user support, and GDPR awareness.
Expertise in EDI standards and formats including EDIFACT (ORDERS, ORDRSP, DELFOR/DELJIT, DESADV, INVOIC), EANCOM, ANSI X12, SAP IDoc, XML, and UBL. Configuration and validation of EDI mappings and workflows across multiple formats, as well as trading-partner onboarding and data mapping.
International E-Invoicing & Compliance
Deep knowledge of e-invoicing protocols, formats, access points, and compliance across all EU markets and numerous countries in Asia and the Americas. Particular depth in France (Chorus Pro, PPF, PA/PDP), Italy (SDI, FatturaPA), Germany (XRechnung, ZUGFeRD, Factur-X), Peppol BIS, Spain (SII), Poland (KSeF), SAF-T, CFDI Mexico, NF-e Brazil, India IRN, and Singapore InvoiceNow. Strong understanding of VAT Compliance, CTC, ViDA, Clearance Model, and Post-Audit Model.
ERP & Systems Integration
Hands-on experience with SAP IDoc and EDI-based interfacing across SAP ECC and S/4HANA landscapes, IDoc Monitoring, and middleware platforms such as EDICOM Integration Platform and Dell Boomi. Proficient in working with Oracle and Microsoft Dynamics 365 ERP environments, gathering and translating business requirements into functional and technical integration specifications.
Automation & Scripting
Proficiency in Python, Bash/Shell, VBA, JavaScript, and XSLT for automating onboarding, testing, and data-transformation tasks. Experience with Microsoft Power Platform (Power Automate, PowerApps), SQL, Power BI, ETL processes, data modeling, and validation, as well as Python computer-vision using OpenCV.
Communication Protocols & APIs
Solid knowledge of secure data exchange protocols including AS2, AS4, OFTP2, SFTP, HTTPS, and X400. Experience with web services and APIs (REST, SOAP) and handling JSON, XML, and CSV payloads.
Functional & Integration Testing
Planning and execution of functional, integration, regression, and UAT testing. Experience bridging business and technical teams throughout the full project lifecycle from analysis through implementation and go-live.
Tools & Development Methods
Familiarity with Azure DevOps, Git, GitHub, Jira, and SharePoint for project and version management. Experience with Citrix Workspace and RDP for remote support, and working within Agile/Scrum and Waterfall methodologies.
Requirements Analysis & Solution Design
End-to-end requirements gathering and translation into functional and technical specifications. Solution design covering change coordination, onboarding, end-user support, and GDPR awareness.
Experience
Professional experience5 - 10 years
Freelancer since2024
Languages
GermanBasic knowledgeEnglishFluentFrenchBasic knowledgePortugueseNative speakerSpanishFluent
Project history
Gathering and analysing client business requirements and translating them into functional and technical specifications. Configuring and validating EDI mappings and workflows across EDIFACT, ANSI X12, SAP IDoc, and XML formats. Delivered 80+ EDI and e-invoicing solutions end-to-end for global clients in retail, logistics, and manufacturing. Leading trading-partner onboarding and acting as key technical contact. Supporting e-invoicing compliance across EU and global mandates including France, Italy, and Germany. Configuring secure data exchange over AS2, OFTP2, SFTP, and HTTPS. Automating onboarding, testing, and data-transformation tasks using Python, Bash, and the Microsoft Power Platform.
Gathered and translated cross-country business requirements into functional specifications and technical integration solutions for ERP/CRM systems in Germany and the Netherlands. Designed data-flow and transformation logic between internal systems with validation routines. Planned and performed QA, integration, and rollout testing. Acted as technical point of contact providing functional and end-user support via Citrix Workspace and RDP. Developed automation scripts using Python, Power Automate, and Excel VBA for data transformation, asset tracking, and reporting. Collaborated with developers and cross-functional teams to maintain system health and improve reporting and operational visibility.