Position: Senior Integration Developer(X1)

Dept: AI and Digital Planning

File#: 8951

Status: Permanent Full-time

Hours of Work/Shift: Monday to Friday

Posted: October 15, 2026

Internal Deadline: October 22, 2026

Trillium Health Partners is one of Canada’s largest community-based teaching hospitals, serving the growing and diverse populations of Mississauga, West Toronto, and surrounding communities through the Credit Valley Hospital, the Mississauga Hospital, the Queensway Health Centre, the Reactivation care Centre (Church Site) and the new THP-UHN Reactivation Care Centre. Guided by our values of compassion, excellence, and courage, and through our strategic roadmap, Plan to 2030, we are creating a new kind of health care - defined not by illness, but by the health and well-being of people and communities.

Trillium HealthWorks is the largest infrastructure renewal in Canada’s history, that will shape the future of our community and beyond, transforming health care with the future Peter Gilgan Mississauga Hospital, including Ontario’s first hospital dedicated to women’s and children’s health at the Shah Family Hospital for Women and Children and expanding the Queensway Health Centre, which will become The Gilgan Family Queensway Health Centre.

Learn more about Trillium HealthWorks by visiting the Trillium HealthWorks Website.

This work is guided by our long-term vision for the future of care at Trillium Health Partners.

Position Summary:

Are you ready to step up to the challenge of being an IT leader in your field of expertise? Then bring your talent and passion to Trillium Health Partners and Trillium HealthWorks and become an invaluable leading resource to our team ensuring the highest level of system performance,



integrity and reliability to this evolving role in which you will be able to join an outstanding team and develop solutions that contribute to creating a new kind of healthcare for a healthier community. You will receive some of the best hands‑on training in the industry, learning and working alongside dedicated and compassionate professionals and have the chance to work in a place where innovation thrives and incredible career and growth opportunities await.

Reporting to the Manager, Systems Development & Integration, the Senior Integration Developer is part of the DevOps team designing, developing and supporting healthcare systems integration solutions, using HL7 v2.x and FHIR R4. This role will play a key part in healthcare integration projects and operational support, requiring deep integration with Epic and other clinical and enterprise systems.

Join Trillium Health Partners' DevOps team as a Senior Integration Developer, bringing 5+ years of healthcare integration experience with HL7 v2.x, FHIR R4, Microsoft BizTalk 2020, Epic, SQL Server 2022, .NET, and Azure DevOps to design innovative, compliant solutions that shape the future of healthcare technology.

Key Qualifications:

- College Diploma (3-year program), bachelor’s degree in computer science or a related field,



or equivalent combination of education and experience
- Minimum of 5 years of experience developing interfaces and integration solutions in a healthcare workplace
- Hands-on experience with FHIR R4 APIs is required
- Hands-on knowledge of Health Level 7 (HL7) v2.x messaging standards and structures is required
- Experience with REST API design and development (JSON, RESTful services)
- Experience with Microsoft BizTalk Server 2020, including large-scale deployments and high-availability configuration required
- Working knowledge of the .NET Framework 4.0+ and .NET Core 8.0+, including Visual Studio 2022, C#, and ASP.NET Core is required
- Proficiency with SQL Server 2022, including SQL queries, data access optimization, and database object management
- Knowledge and experience using Azure DevOps (Git) for source control and CI/CD pipelines is required
- Knowledge of Enterprise Service Bus (ESB) integration patterns in a healthcare environment is required
- Knowledge of eXtensible Stylesheet Language Transformations (XSLT) and Extensible Markup Language (XML) messaging standards is required
- Understanding of healthcare data integration patterns: bi-directional data flows, real-time and near-real-time synchronization
- Familiar with Systems Development Life Cycle (SDLC), including design, development, testing, and deployment
- Experience with Epic integration surfaces, including Epic Bridges, is strongly preferred
- Experience with Real-Time Location System (RTLS) integrations for new hospital builds is an asset
- Experience with Oracle Fusion HCM and UKG integrations is preferred
- Experience with Azure Integration Services (Logic Apps, Service Bus, AP

📌 Senior Integration Developer (Mississauga)
🏢 Trillium Health Partners
📍 Mississauga