Senior Backend Engineer - Java & Event-Driven Systems
MCD McKesson Canada Corporation / La Corporation McKesson Canada Senior Backend Engineer - Java & Event-Driven Systems
Summary
Senior backend Java engineer at Purolator designing and building high-volume services behind the logistics and tracking platform, owning services end to end from design and implementation to tests and deployment pipelines. Core tech: Java, AWS, CI/CD, PostgreSQL, and event-driven systems.
Purolator is seeking a backend-focused Java engineer to design and build high-volume services behind our logistics and tracking platform. You will own services end to end: design, implementation, tests, and deployment pipelines, with a focus on reliability and maintainability.
The role emphasizes deep server-side work over frontend tasks, with exposure to AWS, CI/CD, PostgreSQL, and event-driven systems. Strong testing habits, good design judgement, and collaboration on APIs across teams are