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Java Batch Developer

Nassau Financial Group

$90,000 - $125,000
Dec 18, 2025
Hartford, CT, US
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Nassau Financial Group is seeking a Java Batch Developer to design, develop, and maintain robust batch processing systems that support enterprise applications, particularly in the policy administration integration domain.

Requirements

  • 1–3 years of experience in Java/full-stack development with at least 1 years in Spring Batch/NodeJs related technologies.
  • Strong understanding of batch processing patterns, transaction management, and job scheduling.
  • Experience with AWS services such as Lambda, S3, RDS, Step Functions, and preferably EKS.
  • Familiarity with containerization (Docker) and orchestration (Kubernetes).
  • Experience with relational databases (e.g., MySQL, PostgreSQL, SQL Server).
  • Knowledge of CI/CD tools (e.g., Jenkins, GitLab CI, AWS CodePipeline).
  • Understanding of secure coding practices and data privacy standards.

Responsibilities

  • Design, develop, and maintain batch processing applications using Java, NodeJs and Spring Batch.
  • Integrate batch jobs with enterprise systems, including policy administration platforms and data warehouses.
  • Optimize performance of batch jobs for large-scale data processing and scheduling.
  • Leverage AWS services (e.g., Lambda, S3, RDS, EKS) to build scalable and cloud-native batch solutions.
  • Implement monitoring, logging, and alerting for batch processes.
  • Collaborate with DevOps teams to implement CI/CD pipelines and automate deployments.
  • Ensure code quality through unit testing, integration testing, and code reviews.

Other

  • Bachelor’s degree in Computer Science or related field.
  • Candidates must have valid work authorization in the U.S. without the need for sponsorship now or in the future.
  • Excellent communication and collaboration abilities.
  • Stay current with industry trends and best practices in batch processing and cloud technologies.
  • Maintain technical documentation for batch processes and system integrations.