### Your TaskThis role involves owning the end-to-end design and delivery of HR data integration and migration in a hybrid landscape (SAP HCM/Payroll + SuccessFactors). The position focuses on ensuring stability, security, performance, and strong operational governance across HR systems integration.#### Key Responsibilities* Define integration architecture, data model approach, and replication strategy (e.g., Compound Employee full/delta, replication boundaries, payroll integration)* Own event-driven integration design where applicable (Intelligent Services + SAP Event Mesh)* Define and enforce integration standards: error handling, SLAs, monitoring and alerting across Integration Suite and hybrid flows* Lead data migration activities end-to-end (planning, mock loads, cutover, validation/reconciliation) with strong focus on data quality and consistency* Configure and optimize Business Integration Builder (BIB) (infotype group configuration/assignment, mappings, transformations, validations) and oversee Integration Suite/CPI flows* Drive advanced troubleshooting in production (logs, reprocessing, performance tuning, root-cause analysis) and define stabilization actions* Design secure HR data integration aligned with GDPR and enterprise security requirements (OAuth, SAML, client authentication, trust setup, certificates)* Align integrations with SuccessFactors MDF extensions and BTP side-by-side developments* Establish transport governance and CI/CD approach for Integration Suite artifacts (depending on project setup)* Lead an integration stream/sub-project: scope, plan, dependencies, resource alignment, stakeholder management, and project reporting* Maintain architecture documentation and operational runbooks for support and handover### Your ProfileWe are looking for an experienced **HR Integration Specialist** with deep knowledge of SAP HCM/Payroll and SuccessFactors integration in hybrid landscapes, strong technical expertise in integration tools, and excellent communication skills.#### Must Have Skills* Strong hands-on experience integrating SuccessFactors EC with SAP HCM (PA/OM/PT/PY) in hybrid scenarios* Deep knowledge of core hybrid integration patterns: master data synchronization, replication boundaries, and migration planning* Proven experience with Business Integration Builder (BIB) and data mapping (transformations/validation)* Experience with SAP Integration Suite/CPI* Strong knowledge of SuccessFactors interfaces: Compound Employee API (full & delta), web services, and/or Integration Center capabilities* ABAP skills for integration scope (debugging, supporting reports/structures, BadIs)* Experience with identity/security topics* Familiarity with ALM/operations processes and tooling for monitoring and incident handling* Strong communication skills and ability to translate technical topics for non-technical stakeholders* Structured working style according to project management standards* Experience with agile project methods* Business fluent English skills (at least level B2)#### Nice to Have Skills* ABAP OO programming skills* Experience with SAP Identity Services (IAS/IPS) and/or corporate IdP trust setups* Experience with SAP Cloud ALM / Focused Run / SolMan* German language skillsAt **T-Systems**, you will find groundbreaking projects that contribute to social and ecological well-being. We want to welcome new talents like you, who bring fresh ideas, different perspectives, embrace challenges, and are committed to continuous learning in order to grow and make an impact on society... all in a fun way!It doesn't matter when or where you work. It's about doing meaningful work that advances society. For this reason, we will do everything possible to ensure that you have all the development opportunities by providing a support network, excellent technology, a new work environment, and the freedom to work autonomously. We support you in growing both personally and professionally so that you can make a notable impact on society.**T-Systems** is a team of around 28,000 employees worldwide, making us one of the leading global providers of end-to-end integrated solutions. We develop hybrid cloud solutions, artificial intelligence, and drive the digital transformation of companies, industries, the public sector, and ultimately, society as a whole.#### Benefits**What We Offer:*** International, positive, dynamic, and motivated work environment* Hybrid work model (remote/in-office)* Flexible schedule* Continuous training: Certification preparation, access to Coursera, weekly English and German classes* Flexible compensation plan: Medical insurance, restaurant vouchers, childcare, transportation assistance* Life and accident insurance* More than 26 working days of vacation per year* Social fund* Free specialist services (doctors, physiotherapists, nutritionists, psychologists, lawyers)* 100% salary during medical leaveAnd many more advantages of being part of T-Systems!#### Application InformationIf you're looking for a new challenge, don't hesitate to send us your CV. Join our team!*T-Systems Iberia will only process CVs from candidates who meet the requirements specified for each job offer.*## Job Benefits### * Continuous training* Certification preparation* Access to Coursera* Weekly English and German classes### Flexible compensation plan### * Restaurant vouchers* Childcare* Transportation assistance### * Hybrid work model (remote/in-office)* Flexible schedule* More than 26 working days of vacation per year### * Medical insurance* Life and accident insurance* 100% salary during medical leave* Free access to specialists (doctors, physiotherapists, nutritionists, psychologists, lawyers)### Social fund#J-18808-Ljbffr