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Senior Java Backend Developer

Sriven Systems Inc.
NYC, NY Contractor
POSTED ON 6/20/2026
AVAILABLE BEFORE 7/19/2026

Role: Senior Java Backend Developer with AWS
Location: NYC, NY

Job Description :

  • We are looking for an experienced Senior Java Backend Developer with 12 years of hands-on experience in designing, developing, and supporting scalable enterprise applications.
  • The ideal candidate should be capable of working independently across the complete software development lifecycle from requirements refinement to deployment and post-production support.
  • Lead backend development using Java and Spring ecosystem.
  • Design and develop reactive applications using Spring WebFlux.
  • Develop and maintain distributed systems using Kafka for event-driven architecture.
  • Work with Cassandra and SQL databases for data modeling and optimization.
  • Participate in requirement discussions and provide technical solutions.
  • Perform end-to-end testing and ensure high-quality deliverables.
  • Manage build, deployment, and production support activities.
  • Troubleshoot and resolve production issues with minimal supervision.
  • Follow best practices in code quality, security, and performance optimization. Strong expertise in Java.
  • Experience with Spring Framework & Spring Boot. Hands-on experience with Spring WebFlux (Reactive Programming).
  • Experience working with Apache Kafka.
  • Strong knowledge of Cassandra. Proficiency in SQL.
  • Experience in End-to-End Testing. Understanding of microservices architecture.
  • Strong debugging and performance tuning skills.
  • Maven, GIT, Jenkins, Apache Storm (good to have for real-time data stream processing), Exposure to cloud platforms

Salary : $50 - $60

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