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Java Developer (Backend)

CGI

$76,300 - $146,800
Dec 24, 2025
Merrimack County, NH, US
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CGI is seeking to hire a programmer to develop and maintain cutting-edge web applications using Java 11/17, Spring, ORMs, Oracle/PL SQL, Kafka, and Docker to align with the program's strategic vision.

Requirements

  • Strong experience with Java 11/17 and its core concepts (Streams, Lambda, Exception Handling, Multithreading, DataSource).
  • Handson experience with Spring Boot, Microservices, JDBC, ORM (Hibernate, Mybatis), REST API, Webservices, JMS and Kafka.
  • Good understanding of web protocols including HTTP, HTTPS, authentication protocols such as SSO/OAuth
  • Tuning Java for performance and scalability using concurrency, memory management, I/O optimization, and profiling tools.
  • Understanding of relational database and SQL concepts.
  • Developing and tuning complex relational database applications using PL/SQL.
  • Experience with unit test frameworks like Mockito, Junit.

Responsibilities

  • As a programmer, you will develop and maintain highly scalable and performant web applications using Java 11/17, Spring, ORMs, Oracle/PL SQL, Kafka and Docker.
  • Implementation of software solutions that meet functional and non-functional requirements and that are aligned to the program's strategic direction
  • Establish and maintain CI/CD pipelines using tools like Jenkins to automate testing and deployment of applications on Docker, Kubernetes and cloud.
  • Maintain up-to-date knowledge on web development frameworks, and best practices.
  • Develop and integrate cloud solutions, security interfaces, and services to meet application requirements.

Other

  • 6+ years of software development experience
  • Education: Bachelor's degree in Computer Science or related field
  • Committed to collaboration and open communication in your work.
  • CGI provides reasonable accommodations to qualified individuals with disabilities.
  • All CGI offers of employment in the U.S. are contingent upon the ability to successfully complete a background investigation.