Senior HRIS Systems Developer - AB Suite / OS2200

Are you the person people call when the batch reports fail at 2 AM because you're the only one who truly understands the logic?

We are seeking a Senior HRIS Developer to steward a mission-critical HR/Payroll application that has served as the backbone of GNB for over 30 years. This isn’t just a maintenance role; it is a unique opportunity to act as the primary bridge between foundational mainframe architecture and modern CI/CD practices.

The Challenge:
As the Subject Matter Expert for an AB Suite (formerly LINC) environment running on Unisys OS2200, you will ensure the absolute stability of high-stakes payroll operations while helping us evolve the system through modern tools like Azure DevOps.

The Opportunity:
Support the backbone of provincial operations. We are looking for a veteran Developer to manage a custom-written HR/Payroll suite with a 30-year legacy of stability. This position offers a unique technical challenge: maintaining deep-level OS2200 ECL and RDMS configurations while utilizing AB Suite System Modeler for future-facing development.

Advantages
- Bridge the Legacy-Modern Gap: You get to leverage your deep LINC/AB Suite expertise while staying current with modern enterprise tools like Visual Studio and Azure DevOps.
- High-Impact Ownership: You aren't just a cog in a machine; you are the primary steward of a mission-critical HR/Payroll system for a major entity (GNB).
- Multiple year contract stability

Responsibilities
- Technical Lead: Manage the end-to-end generate/deployment cycle for AB Suite (formerly LINC) runtimes.
- Development & Maintenance: Lead the development, generation, and deployment cycles for AB Suite Runtimes on the OS2200 platform.
- Legacy System Management: Maintain and optimize custom HR/Payroll applications, utilizing OS2200 ECL, Demand, and RDMS databases.
- Modern Integration: Navigate the Visual Studio AB Suite System Modeler and manage build pipelines within Azure DevOps.
- Reporting: Design and execute complex Batch AB Suite reports tailored for the OS2200 environment.
- Stability & Support: Provide expert-level troubleshooting and participate in an on-call rotation to ensure 24/7 coverage for critical payroll cycles.

Qualifications
The Core: Extensive experience in AB Suite (LINC) development is mandatory.
The Environment: Deep familiarity with the Unisys OS2200 ecosystem, including ECL (Executive Control Language) and RDMS databases.
The Modern Bridge: Practical knowledge of Visual Studio, Azure DevOps, and modern automated build pipelines.
Reporting: Proven ability to write and manage Batch AB Suite Reports.
Domain Knowledge: Previous experience with HR/Payroll logic or high-stakes financial applications is a significant asset.

Summary
Why Join Us? You will be the "anchor" for a vital public service application. We are looking for someone who takes pride in high-availability systems and enjoys the challenge of maintaining specialized, niche technology in a modernizing world.

Randstad Canada is committed to fostering a workforce reflective of all peoples of Canada. As a result, we are committed to developing and implementing strategies to increase the equity, diversity and inclusion within the workplace by examining our internal policies, practices, and systems throughout the entire lifecycle of our workforce, including its recruitment, retention and advancement for all employees. In addition to our deep commitment to respecting human rights, we are dedicated to positive actions to affect change to ensure everyone has full participation in the workforce free from any barriers, systemic or otherwise, especially equity-seeking groups who are usually underrepresented in Canada's workforce, including those who identify as women or non-binary/gender non-conforming; Indigenous or Aboriginal Peoples; persons with disabilities (visible or invisible) and; members of visible minorities, racialized groups and the LGBTQ2+ community.

Randstad Canada is committed to creating and maintaining an inclusive and accessible workplace for all its candidates and employees by supporting their accessibility and accommodation needs throughout the employment lifecycle. We ask that all job applications please identify any accommodation requirements by sending an email to accessibility@randstad.ca to ensure their ability to fully participate in the interview process.