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Hallmark Global Technologies Inc Logo
Java Engineer
Posted On: Just posted
Experience: 5+ years
Availability: Onsite
Openings: 1
Category: Java Engineer
Tenure: Contract - Corp-to-Corp
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Description

Build and maintain enterprise-grade microservices and distributed systems using Java and modern cloud-native technologies.

This role is on-site.

Responsibilities

  • Develop and scale REST APIs and microservices architectures in Java/J2EE.
  • Write complex SQL queries and optimize performance for Oracle Database.
  • Implement cloud-native deployments on AWS or Azure, including Pivotal Cloud Foundry.
  • Drive end-to-end development, conduct code reviews, and define test strategies.
  • Integrate event streaming and messaging systems like Kafka and NATS.

Required Skills

  • 5+ years of hands-on Java development, specifically J2EE.
  • Strong proficiency in building RESTful web services and microservices.
  • Deep understanding of design principles: SOLID, DRY, and Single Responsibility.
  • Experience with Oracle Database and complex SQL query optimization.
  • Familiarity with cloud platforms (AWS or Azure) and deployment tools.
  • Knowledge of data flow and messaging tools: NiFi, Kafka, NATS, Zookeeper.
  • Experience with monitoring (Splunk), caching (Redis), and NoSQL (Cassandra).

Preferred Skills

  • Ability to create common libraries and interfaces for integration tools.
  • Experience coordinating with cross-functional teams to resolve operational issues.

Education

Bachelor's degree

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