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Flexton Inc.

Java Software Engineer

Company: Flexton Inc.

Location: Sunnyvale, CA

Posted on: October 29

Job Summary

We are seeking a Java Developer with hands-on experience in designing and developing scalable backend services and microservices. The ideal candidate will have strong expertise in core Java, Spring Boot, and experience with Kubernetes, Kafka, and Cassandra. This role involves building high-performance, distributed applications that support business-critical workloads in a fast-paced, collaborative environment.


Key Responsibilities

  • Design, develop, and deploy Java-based microservices using Spring Boot and related frameworks.
  • Implement event-driven architectures leveraging Apache Kafka for real-time data processing and integration.
  • Develop scalable and resilient applications backed by Cassandra and other NoSQL or relational databases.
  • Containerize and orchestrate services using Docker and Kubernetes in cloud or hybrid environments.


Required Qualifications

  • Bachelors degree in Computer Science, Engineering, or a related field.
  • 35 years of professional experience in backend software development using Java (8/11+).
  • Hands-on experience with Spring Boot, RESTful APIs, and microservice architecture.
  • Experience working with Kubernetes for service deployment and orchestration.
  • Proficiency in Kafka for message streaming and event processing.
  • Practical experience with Cassandra or other NoSQL databases (MongoDB, DynamoDB).

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