Java Backend developer

long term Contract //Vancouver BC//Canada . Please share resumes to Amarjeet.Kumar@akkodisgroup.com

Role:- Java Backend developer
Location- Vancouver BC
Employment Type: Contract

Key words:
• Develop Java-based components using modern frameworks (Spring/Spring Boot or equivalent).
• Build and maintain asynchronous and event-driven workflows using messaging systems such as MQ/Kafka/RabbitMQ.
• Implement performance tuning, profiling, and observability to support sub-second latency and 99.99% availability goals.
• Ensure service robustness through automated testing (unit, integration, load tests) and CI/CD workflows.
• Apply secure-by-design principles, including threat modeling, safe data handling, API hardening, and least-privilege access.
• Implement and support authentication and authorization patterns (e.g., OAuth2, mTLS, JWT, service-to-service auth).
• Linux fundamentals (filesystem, networking basics, shell operations, performance tools).
Extensive experience with Message Queue systems (IBM MQ, Kafka, RabbitMQ, ActiveMQ, etc.).
• Deep knowledge of asynchronous programming, non-blocking IO patterns, and event-driven system design.
• Good understanding of modern network protocols, including:
o gRPC (service-to-service communication, protobuf, streaming patterns)
o HTTP/2 (multiplexing, header compression, flow control, performance benefits)
• Experience implementing and maintaining CI/CD pipelines and DevOps tooling, including:
o Jenkins
o Chef Infra / Chef Habitat
o Terraform
o PCF CLI