Workday Integration Developer -Subcontractor
Area(s) of responsibility
We are seeking a highly skilled Workday Integration Engineer with extensive hands‑on experience in building, optimizing, and deploying complex integrations using Workday Studio, Core Connectors, EIBs, Workday APIs, and Cloud Integration frameworks.
This role is fully technical, focused on architecture, development, performance engineering, and troubleshooting—not functional consulting.
Workday Studio & Advanced Integrations
Design and develop high‑complexity Workday Studio integrations, including:
Custom multi‑step orchestration workflows
Real-time APIs
Large-volume file processing
Error-handling frameworks and exception management
Build scalable components using:
XSLT, XQuery, XPath
MVEL, Java-based plugins (Workday-supported)
Integration event triggers and listeners
Core Integration Development
Build and optimize integrations using:
Core Connectors (CCB, CCW, PICOF/PECOF)
Document Transformation (DT)
Enterprise Interface Builder (EIB – Inbound/Outbound)
Implement delta processing, change detection logic, and effective sequencing.
API & Web Services Engineering
Develop integrations using:
Workday REST APIs
SOAP Web Services
Workday Public Web Services (PWWS)
Build middleware pipelines consuming Workday APIs for high-throughput systems.
Apply API authentication models including:
OAuth 2.0
Certificate-based authentication
WSDL/SOAP security
Integration Architecture & Solutioning (Nice to have)
Interpret raw technical requirements and design:
File-based integrations
Event-driven integrations
Real-time synchronous services
Create sequence diagrams, mapping sheets, and architecture flow diagrams.
Propose scalable, fault-tolerant integration models using Workday Cloud Platform tools.
Data Engineering within Workday (Must Have)
Work with large datasets (XML, JSON, CSV) and build transformation logic.
Implement data encryption:
PGP encryption
SFTP/FTPS connections
Ensure compliant, secure data transmission pipelines.
. Performance Engineering (Nice to have)
Conduct throughput analysis, memory optimization, Studio job performance tuning.
Reduce job runtimes via:
Parallelization
Batch processing
Dependency management
Implement monitoring, alerting, and error‑handling frameworks.
Testing & Deployment Engineering (Nice to have)
Develop detailed unit test scripts, SIT/UAT support, and automated test cycles.
Perform deployment activities via:
Workday DT
Tenant migrations
End‑to‑end regression validation
Troubleshoot system logs, Integration Event audit, and Workday Error Framework.