We're looking for a Senior Java Developer to play a key role in a large-scale HR transformation initiative. This position will focus on modernizing legacy PeopleSoft functionality and designing custom solutions that integrate with SAP SuccessFactors and other enterprise platforms. If you're a solid full-stack developer who enjoys analyzing complex legacy systems, designing scalable enterprise applications, and collaborating with both technical and business stakeholders, we'd love to hear from you.

What You'll Be DoingBusiness Analysis & Solution Discovery Analyze existing PeopleSoft customizations and legacy functionality. Partner with HR, business stakeholders, SMEs, and technical teams to understand current business processes and system behavior. Identify gaps between current-state functionality and SAP SuccessFactors capabilities.

Recommend which solutions should be rebuilt, simplified, enhanced, or retired. Translate business needs into technical requirements, designs, and implementation plans. Participate in code reviews, testing, and development best practices.

Integration & Data Management Design and implement integrations between SuccessFactors, enterprise systems, and data platforms. Develop REST APIs, OData integrations, and scheduled data pipelines. Ensure data quality, reconciliation,



traceability, and system reliability.

Support integrations involving HR, payroll, time management, and reporting platforms. Work closely with project teams, integrators, HR stakeholders, and internal IT groups. Participate in solution reviews, testing cycles, deployment activities, and post-go-live support.

Contribute to overall project success through strong communication and stakeholder engagement. 5+ years of professional software development experience. Strong hands‑on experience with Java and Spring Boot.

Experience with Angular or another modern front‑end framework. Robust SQL and relational database skills (PostgreSQL preferred). Strong understanding of software architecture, security, and design patterns.

Excellent communication skills with both technical and non-technical audiences. PeopleSoft technical or functional experience. SAP SuccessFactors experience, including Employee Central, OData/SFAPI, or SAP Integration Suite (CPI).

Payroll (ADP) or Workforce Management (UKG/Kronos) integration experience.

Experience integrating with enterprise data lakes and data warehouses. Work on a high-impact enterprise transformation program.

📌 Java Engineering (Alliston)
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