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Java Developer – Application Modernization

Permanentonsite5+ yrs📍 Canada - Toronto, 🇨🇦 Canada🗣 English

Java developer to modernize legacy financial applications toward cloud-native architectures.

Upgrade business-critical Java platforms from legacy versions (6/8, JBoss, Struts) to modern frameworks (Spring Boot, JDK 17) and containerized deployment on AWS/Kubernetes. You'll handle full-stack modernization—refactoring, containerization, database migrations, and CI/CD integration—working within an Agile environment. Suited for experienced back-end engineers comfortable with complex legacy systems and cloud infrastructure; financial services background is a plus.

Tech stack
JavaSpring BootKubernetesDockerAWSTypeScriptOpenShiftOracle
Rate
Not stated by the agency
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Found at a specialist agency · listed 7 October 2026 · InsideJobs links you to the original posting.