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 modernisation and legacy system transitions.

- Experience supporting complex HR and contingent workforce integrations.

📌 Workday Integration Expert (Barcelona)
🏢 Our Client
📍 Barcelona