Job Title: Java & Hadoop Developer

Location: Toronto, ON (4x onsite a week)

Employment Type: Contract

Pay Rate: CAD$45 - $50/HR INC

Interview Type: Face 2 Face (Onsite Interview Only)

Job Description

- 6 to 8+ Years Experience
- Hands‑on expertise in Spring Boot, Java, REST API development, and Kafka‑based event‑driven architectures.
- Solid 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.

Disclaimer: AI tools may assist in the recruitment process; however, all hiring decisions are made by the recruitment team based on a comprehensive evaluation of candidates.

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📌 Java & Hadoop Sr.Developer (Toronto)
🏢 Aarorn Technologies
📍 Toronto