Java & Hadoop Senior Developer

Toronto, ON, Canada

Contracted

Experienced

JOB DESCRIPTION:

"6 to 8+ Years Experience

● Hands-on expertise in Spring Boot, Java, REST API development, and Kafka-based event-driven architectures.

● Strong understanding of microservices lifecycle: design, development, containerization (Docker), orchestration (Kubernetes), and deployment in cloud environments (AWS, Azure, GCP).

● Experience in developing and optimizing Big Data applications using Java & Scala, Hadoop, Hive technologies

● Minimum 2+ years coding Scala programming

● Experience in Python, Scala, Shell Scripting, Apache Spark and Hive

● Proficient in database integration with SQL Server, Oracle, MySQL, and with strong SQL query optimization skills.

● Well-versed with DevOps tools and practices, including CI/CD pipelines using Jenkins, Terraform, GitHub, Docker, and Kubernetes.

● Skilled in monitoring, troubleshooting, and optimizing microservices using Splunk, CloudWatch, and log-based analysis.

● Experience in Spring Boot with multiple microservices, enabling inter-service communication using Kafka (asynchronous messaging) and HTTP/REST APIs. Familiar with gRPC as a generic protocol, though not implemented in production."

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Java & Hadoop Senior Developer

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