Java Developer

1 week ago

Charlottetown, Prince Edward Island, Canada Thinking Big Information Technology Inc. Full time

We are seeking a Java Developer to join our team and contribute to the design, development, testing, and deployment of enterprise-grade applications. The successful candidate will work across the full software development lifecycle, applying modern Java frameworks, database technologies, and CI/CD practices, while leveraging AI-assisted development tools and emerging AI patterns to deliver secure, high-quality solutions.

Responsibilities:

  • Design, develop, test, and deploy Java-based enterprise applications and components.
  • Develop and execute automated unit and integration tests using established testing frameworks.
  • Design user interfaces that comply with client standards, including accessibility, security, and Common Look and Feel requirements.
  • Design, develop, and maintain database components using SQL in accordance with departmental standards and best practices.
  • Manage source code, builds, and deployments using modern version control, CI/CD, and build automation tools.
  • Produce and maintain technical documentation to support system development and operations.
  • Use AI-assisted development tools (e.g., GitHub Copilot, Cursor, Claude or equivalent) to enhance productivity and code quality.
  • Apply foundational machine-learning concepts, including training, inference, embeddings, and tokenization.
  • Implement Retrieval-Augmented Generation (RAG) patterns to integrate contextual data with large language models.
  • Apply prompt-engineering techniques to effectively guide and interact with large language models.
  • Test and evaluate AI-enabled features, including approaches for assessing non-deterministic system behaviour.
  • Follow security, privacy, and ethical best practices related to AI usage, including mitigation of prompt-injection, data-leakage, bias, and hallucinations.

Qualifications:

  • 7+ years of professional experience developing enterprise applications in a Java EE / Jakarta EE environment.
  • Experience developing and deploying applications on UNIX/Linux and/or Microsoft Windows Server platforms.
  • Experience with MVC and enterprise frameworks, such as Spring (Spring MVC / Spring Boot), Struts, or equivalent.
  • Experience with Java application servers, such as IBM WebSphere (v8+), WebLogic, JBoss/WildFly, or Tomcat.
  • Experience using modern Java IDEs, such as IntelliJ IDEA, Eclipse, or equivalent.
  • Experience with relational databases and SQL, such as Oracle (PL/SQL), Microsoft SQL Server, PostgreSQL, or equivalent.
  • Experience developing and consuming SOAP and RESTful web services.
  • Experience with front-end web technologies, including JavaScript, HTML, CSS, XML, and related libraries or frameworks (e.g., jQuery, AJAX, or equivalents).
  • Experience using version control systems (e.g., Git) and build/integration tools (e.g., Maven, Gradle, Jenkins, GitHub Actions, or equivalent).

Job Types: Full-time, Permanent, Fixed term contract

Pay: $60,000.00-$100,000.00 per year

Benefits:

  • Casual dress
  • Dental care
  • Disability insurance
  • Extended health care
  • Life insurance
  • Paid time off
  • RRSP match
  • Vision care

Work Location: In person

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