IT & Software

Full Stack Java Application Designer

Apex Systems

Toronto · Ontario · Canada

Design enterprise applications with Java and Spring Boot as a Full Stack Designer in Toronto, supporting cloud modernization and AI integration.

Apex Systems seeks a Full Stack Designer for consulting work supporting a Top Five Bank. The contract role combines solution design with hands-on development across back-end services, APIs, microservices, and front-end components. More than half the work involves coding.

Key Responsibilities:

  • Design and develop full-stack enterprise applications
  • Build Java Spring Boot microservices and REST APIs
  • Develop back-end services and front-end components
  • Support on-premises to cloud application migration
  • Integrate Generative AI and Agentic AI capabilities

Requirements:

  • Strong hands-on Java 17, 18, or 21 experience
  • Strong Spring Boot and REST API experience
  • Experience with Node.js, SQL Server, Azure, and OpenShift
  • Full-stack design and front-end development experience
  • Python, Bootstrap, and microservices design-pattern experience

Apply Java, Spring Boot, microservices, and application-design expertise to enterprise development, modernization, and AI integration.

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Reference: WJ-4703_9452932

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