Senior Workday Integration Developer

University of Toronto; Mississauga; On-site; CAD 82,000 - 109,000; Full time

Job summary

McKesson is seeking a Sr. Workday Integration Developer to design, build, and support Workday integrations across enterprise systems. You will partner with HR, IT, Payroll, and Benefits teams to deliver scalable integrations using Workday Studio, EIB, Core Connectors, REST/SOAP APIs.

The role emphasizes collaboration, data quality, and secure delivery in a regulated environment, with opportunities to improve monitoring, automation, and deployment processes.

Qualifications

• 4+ years in software development, systems integration, or Workday technical experience.
• Hands-on experience developing or supporting Workday integrations.
• Experience with Workday Studio integration development.
• Experience configuring Workday EIB integrations.
• Experience with Workday Core Connectors for HCM, Payroll, Benefits, or related Workday domains.
• Experience developing, consuming, or troubleshooting REST and/or SOAP APIs.
• Experience with Workday Report Writer and Calculated Fields.
• Experience with XML, XSLT, and JSON.
• Experience with web services, SFTP, authentication methods, and integration security.
• Ability to review technical requirements and communicate with stakeholders.

Responsibilities

• Design, build, test, deploy, and support Workday integrations using Workday Studio, EIB, and Core Connectors.
• Configure and maintain Workday Core Connectors across HCM, Payroll, Benefits, and related HR processes.
• Build and troubleshoot REST and SOAP API integrations between Workday and internal or third-party systems.
• Create and optimize Workday Report Writer reports and Calculated Fields to support integration logic and data needs.
• Partner with functional teams to translate business requirements into scalable technical solutions.
• Analyze integration errors, perform root-cause analysis, and implement sustainable fixes.
• Document integration designs, data mappings, configuration decisions, and support procedures.
• Contribute to Agile delivery, release readiness, peer reviews, and continuous improvement.

Skills

Workday Studio

Workday EIB

Core Connectors

REST APIs

SOAP APIs

Report Writer

Calculated Fields

XML

XSLT

JSON

Web services

SFTP

Security

Authentication

Education

Bachelor's degree in Computer Science, Information Systems, Engineering or equivalent

Job description

McKesson is seeking a Sr. Workday Integration Developer to design, build, and support Workday integrations across enterprise systems. You will partner with HR, IT, Payroll, and Benefits teams to deliver scalable integrations using Workday Studio, EIB, Core Connectors, REST/SOAP APIs.

The role emphasizes collaboration, data quality, and secure delivery in a regulated environment, with opportunities to improve monitoring, automation, and deployment processes.