Senior PeopleSoft ERP Developer

The Senior Software Developer for ERP / Case Management will play a key role in enhancing and maintaining the Workforce Information Network (WIN) system, a critical Oracle PeopleSoft HCM ERP platform used by the Ontario Public Service. This role involves delivering advanced technical solutions across the software development lifecycle, focusing on PeopleSoft HCM modules such as Absence Management, Time & Labour, Benefits, and Payroll. The developer will work in an agile, multi-disciplinary team to digitize HR and payroll processes, improve self-service capabilities, and transition legacy interfaces to modern Fluid UI. Responsibilities:

• Design, develop, test, and maintain PeopleSoft HCM applications and integrations.
• Support digital transformation projects including onboarding, benefits enrollment, and life events management.
• Develop interactive dashboards, reports, and data visualizations for business insights.
• Implement technical upgrades and transition legacy Classic+ pages to Fluid UI.
• Collaborate with cross-functional teams including managers, solution designers, and IT professionals.
• Provide technical expertise in multi-platform environments throughout all SDLC phases.
• Support unit testing, system integration testing, and user acceptance testing activities.
• Continuously learn and apply emerging technologies and best practices.

• Extensive experience with PeopleSoft HCM modules development, especially Absence Management, Time & Labour, Benefits, and Payroll.
• Strong knowledge of PeopleSoft security, workflow, and tools such as PeopleSoft Update Manager (PUM), Change Assistant, and Data Mover.
• Proficiency in PeopleSoft system development tools including Application Designer, PeopleCode, Application Engine, Component Interface, Integration Broker, SQR, and BI Publisher.
• Experience with Fluid UI development: configuring navigation, tiles, dashboards, Activity Guides, and role-based security.
• Knowledge of Oracle database management systems and application database administration.
• Experience supporting testing phases including unit, integration, and user acceptance testing.
• Excellent analytical, problem-solving, communication, and interpersonal skills.
• Ability to work effectively within an agile, self-directed, multi-disciplinary team.

• Experience developing Linux scripts.
• Previous experience in the Ontario Public Service or public sector environments.
• Familiarity with business process automation and service delivery excellence in ERP contexts.
• Knowledge of technical upgrades and vendor-supported application capabilities.

• PeopleSoft HCM Modules Development and Integration - 30 Points
• PeopleSoft System Development Tools Expertise - 30 Points
• Testing and Technical Support Experience - 15 Points
• Analytical and Interpersonal Skills - 15 Points
• Oracle Database Management Knowledge - 10 Points

• High-quality PeopleSoft HCM application enhancements and customizations.
• Interactive dashboards and reports enabling business insights.
• Successful migration of Classic+ pages to Fluid UI interface.
• Comprehensive unit, integration, and user acceptance test documentation and support.
• Technical documentation and knowledge transfer within the team.

• Proven PeopleSoft HCM modules development experience.
• Ability to deliver technical solutions across all SDLC phases in multi-platform environments.
• Strong knowledge of PeopleSoft tools and Oracle database administration.
• Commitment to agile team collaboration and continuous learning.
• Availability for 5 days onsite work.

Preferred