Senior Java Backend Developer with AWS & Kafka :: Onsite-NY :: Independent visas :: W2 Position

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Role: Senior Java Backend Developer with AWS Location: NYC, NY (Locals) Type: Long term contract

Exp: 10+ Years

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