> Markdown version of [/jobs/ext/3911571-senior-lead-developer-integration-architect-sap-crm-is-u](https://www.wearedevelopers.com/jobs/ext/3911571-senior-lead-developer-integration-architect-sap-crm-is-u). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Lead Developer & Integration Architect - SAP CRM/IS U - **Company:** FPT Deutschland GmbH - **Location:** Essen, Germany (Remote available) - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Advanced Business Application Programming (ABAP), Agile Methodology, Cloud Engineering, Software Quality, Data Integration, DevOps, Middleware, Open Data Protocol, Scrum Methodology, Webui, SAP (Applications), SAP CRM, Working Model 2D, Large Language Models, Generative AI, Sap Fiori, SAP S/4HANA, AI Co-pilot - **Published:** October 26, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=b7a97a4cb2b2bbad ## About the Role We are looking for new colleagues on a fulltime base (40 h/week). The base will be in our HQ in Essen, Frankfurt a. Main, Munich or Nuremberg on a hybrid working model with possibilities to work within Europe. Occasional travel is also part of work., * 8+ years of experience in SAP CRM/IS-U development. * Strong skills in ABAP OO, OData/Gateway, BRF+, and Workflows. * Hands-on experience with CRM WebUI/ICWC customizations. * Practical experience in S/4HANA Utilities projects (migrations, Fiori app development, data models, IS-U S/4U processes). * Solid understanding of energy & utilities processes (e.g., quotation, contracting, KKM, campaigns, B2C/B2B). * Languages: German (C2) and English (fluent). * Comfortable working in agile, multicultural delivery environments. Nice-to-have * Experience with digital contracting and document generation. * UI5/Fiori experience * Knowledge of Inspire or similar tools. * Exposure to Generative AI/LLM integration into business processes. * Basic knowledge of SAP BTP (e.g., extensions, integration services, CAP) and SAP Joule (AI copilot). ## Description * Extend SAP CRM WebUI/ICWC interfaces and build Fiori apps for S/4U scenarios. * Implement solutions with ABAP OO, OData/Gateway, Workflows, BRF+. * Integration & Interfaces * Own and optimize CRM Middleware (BDOC/PI) and integration paths into S/4 environments. * Analysis, prioritization, and sustainable resolution of incidents and problems (incident & problem management) * Execution and coordination of corrections, optimizations, and minor enhancements (continuous improvement) * Root cause analysis including the derivation of structural improvements (e.g., code quality, performance, stability) * Close collaboration with business departments, application support, Basis/DevOps teams, and external service providers. * Build stable data integrations and support migration activities. Ensure system performance and reliability. * Innovation & Delivery * Contribute to the S/4 Utilities roadmap in major transformation projects (e.g., migration, cloud architecture). * Use dedicated sandbox and vanilla test environments for prototyping, proof-of-concepts, and exploration of new technologies. * Work in agile project setups (Scrum/SAFe) and coach nearshore/offshore developers.