Senior Java Developer

Collabera


Date: 14 hours ago
City: Toronto, Ontario
Contract type: Contractor

One of our Direct Client looking for Java Backend Developer


JOB DETAILS


Title: Java Backend Developer ( 5 positions)
Location: Toronto ONTARIO ( Onsite)
Duration: 12 months
Pay Range : $60-65/hr


Please email me at [email protected] to speak in detail about the job.


Top Skills : Java Developer, Springboot, Java, PythonScript, RESTful , GraphQL , Microservices , DynamoDB, PostgreSQL, Lambda, S3, AWS ECS/EKS.


Job Description


Backend Engineer
We're seeking a skilled Backend Engineer to design, develop, and maintain scalable server-side applications and services.
 
Basic Qualifications:


  • 5+ years of professional backend development experience (non-internship)


  • 3+ years experience in system design and architecture


  • Strong proficiency in at least one backend programming language (Java, Python, Go, etc.)


  • Experience with distributed systems and microservices architecture


Technical Environment:
Core Technologies:


  • Java 11/17 with Spring Boot


  • Python for scripting and automation


  • RESTful and GraphQL APIs


  • Microservices architecture


Database Systems:


  • DynamoDB


  • RDS (PostgreSQL/MySQL)


  • Redis for caching


AWS Services:


  • AWS Lambda


  • AWS ECS/EKS


  • AWS S3


  • AWS SQS/SNS


  • AWS CloudFormation


 
Preferred Qualifications:


  • Microservices development and deployment


  • Distributed systems design


  • Full software development lifecycle


  • CI/CD pipelines (Jenkins, GitHub Actions)


  • Infrastructure as Code (Terraform, CloudFormation)


  • Build and maintain RESTful/GraphQL APIs


  • Security and authentication protocols


Experience with:


  • Container technologies (Docker, Kubernetes)


  • Message queuing systems


  • Performance optimization


  • Security best practices
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