Senior Workday Integration Consultant/Engineer

The Opportunity

We are looking for an experienced Workday Integration Expert to support a large-scale global HR technology environment, comprising approximately 50+ integrations across Payroll, Finance, Identity, Learning, Benefits and wider enterprise applications.

This is a hands-on technical role involving the design, development, enhancement and troubleshooting of complex Workday integrations. You will also contribute to the evolution of the integration architecture, moving towards more reusable, API-driven and event-based integration patterns.

The role requires someone who understands not just Workday development, but how integrations operate across the wider enterprise technology landscape.

Key Responsibilities

- Design, develop and support Workday integrations across general business applications.
- Work hands-on with Core Connectors, PECI, EIB, RaaS and Workday Web Services/APIs.
- Develop and maintain custom reports, calculated fields and integration mappings.
- Support secure data exchanges using XML, SFTP, PGP and API authentication.
- Troubleshoot complex integration issues across Workday, Middleware and downstream applications.
- Perform root-cause analysis and manage production incidents.
- Contribute to integration architecture improvements,



including API-driven and publish/subscribe models.
- Support integration testing, SIT, regression testing and end-to-end validation.
- Work with Payroll, HR, IT, application owners and external vendors.

Essential Requirements

- 7+ years of enterprise integration experience, including substantial hands-on Workday integration experience.
- Strong knowledge of multiple Workday technologies, including Core Connectors, PECI, EIB, RaaS and Workday Web Services.
- Experience with REST/SOAP APIs, custom reports, calculated fields and integration security.
- Strong XML, XPath and data-mapping skills.
- Experience troubleshooting integrations across Workday and third-party platforms.
- Knowledge of SFTP, PGP encryption, certificates and API authentication.
- Experience supporting business-critical integrations and production environments.
- Strong technical documentation and stakeholder communication skills.
- Fluent professional English.

Desirable Experience

- Middleware and enterprise integration architecture.
- API-driven, event-driven and publish/subscribe integration patterns.
- Global Workday Greenfield implementations.
- Integration modernization and Legacy system transitions.
- Experience supporting complex HR and contingent workforce integrations.

📌 Workday Integration Expert (Barcelona)
🏢 JobServe
📍 Barcelona