Open Systems Technologies
Java Application Developer
Skills
13 days ago
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Important information
Contract type:
Freelance / Contract
Location:
Mississauga, ON, Canada
Work mode:
Onsite
Published on:
6 October 2026
What they need
Solid 10+ years of experience with Java development
Extensive experience in building Distributed / Service Oriented / Microservice-style and cloud based architectures (Amazon, ECS, Docker, OpenShift, Kubernetes)
Hands-on experience with rational databases like Oracle, SQLServer
Hands-on experience with Linux/Unix Shell
Experience and familiarity building modern Spring applications with Spring Boot
Exposure to or experience in message driven architectures, including Kafka, EMS
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