HR Systems & Integration Engineer - SAP BTP / SuccessFactors & Concur Location : Barcelona or remote from Spain
Contract : full time & indefinite
Language(s) : fluent English
Serrala is the integral leader in finance process automation. For over 40 years, we have been advancing the office of the CFO with our award-winning suite of finance automation applications.
Our solutions streamline all working capital-related processes, including Order to Cash, Procure to Pay, Cash Flow Management, and Treasury, across both cloud and SAP environments.
Our 10+ hubs across Europe, North America, and India support over 2,800 clients worldwide, reflecting the trust we've built with a diverse global community.
Join us as we lead the future of finance automation!
As our SAP BTP Integration Engineer , you will take end-to-end technical ownership of the integration landscape around SAP SuccessFactors and SAP Concur, connecting these platforms with SAP S/4HANA and non-SAP systems such as identity management, payroll, banking, and benefits providers.
It is a hands-on integration engineering position with real ownership: designing and improving integrations, ensuring data quality and reliability, establishing effective monitoring, and working closely with HR, Finance, platform teams, architects, and external SAP partners.
Own and evolve our SAP integration landscape around SuccessFactors and Concur using SAP BTP / SAP Integration Suite and MuleSoft.
Design, build, and maintain integrations between SuccessFactors, Concur, SAP S/4HANA, and non-SAP platforms.
Establish robust monitoring, alerting, error handling, and troubleshooting to ensure reliable end-to-end data flows.
Own data mapping, reconciliation, and data-quality standards across connected systems.
Support and configure key SuccessFactors modules, including Employee Central, Recruiting, Onboarding, Performance & Goals, and Compensation,



with a particular focus on integration and data quality.
Manage the technical impact of SAP SuccessFactors releases, from impact assessment and testing through deployment.
Work closely with our Integration Platform, Data Platform, Identity, HR, and Finance teams to translate business needs into scalable technical solutions.
Guide external SAP SuccessFactors and Concur AMS partners, challenge proposed solutions, and drive technical escalations and delivery priorities.
Ensure integrations meet GDPR and EU data-residency requirements for sensitive HR data.
Maintain clear integration architecture documentation, interface inventories, operational runbooks, and knowledge documentation.
4+ years of experience with SAP BTP / SAP Integration Suite or comparable enterprise middleware such as MuleSoft or Dell Boomi.
~ Strong hands-on experience designing, implementing, and operating integrations between SAP and non-SAP systems
~ Experience with SAP SuccessFactors, ideally Employee Central plus at least one additional module.
~ Experience with SAP Concur is a strong advantage.
~ Experience with APIs, data mapping, integration monitoring, error handling, and data-quality management.
~ Familiarity with Agile delivery, Jira Software, and Jira Service Management.
~ A good understanding of GDPR and data-protection requirements for HR and employee data.
~ SAP certifications are welcome but not required, for example:
SAP Integration Suite
SAP BTP
SAP SuccessFactors Employee Central
SAP Concur Expense / Travel
You will combine hands-on engineering with architecture, platform ownership, stakeholder collaboration, and vendor steering, giving you both technical depth and the opportunity to influence how the landscape develops.
Step into a dynamic, agile workplace where continuous learning is championed by leadership, and innovation in finance automation is fuelled by cutting‑edge tech, AI integration, and strategic SAP transformation.

📌 Integration Engineers (Barcelona)
🏢 Serrala
📍 Barcelona