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Java Backend developer

Full-time

Acestack

Java Backend developer

Job Type: Full Time



Location: Toronto, ON



Work Model: Onsite / 4 Days

Primary Skills: Java & OCP, CI/CD & GitHub Actions, Oracle SQL & AWS

Job Description

We are seeking an experienced Java Backend developer with strong hands-on expertise in Java, OpenShift Container Platform (OCP), CI/CD, Oracle, and SQL. The role involves supporting enterprise applications, implementing integrations, troubleshooting production issues, and working with modern development and cloud technologies with minimal supervision.

Key Responsibilities
  • Develop, maintain, and support backend applications using Java .
  • Work with OpenShift Container Platform (OCP) for application deployment and management.
  • Support CI/CD pipelines using GitHub Actions and Helios .
  • Monitor and troubleshoot applications using Splunk .
  • Develop and maintain applications using IntelliJ IDEA or VS Code.
  • Utilize GitHub Copilot and modern developer productivity tools where applicable.
  • Work with HashiCorp Vault , SSO, and SCIM integrations.
  • Support AWS S3 storage and enterprise file transfer technologies including MFT/SFTP .
  • Work with NG/integration components as required.
  • Develop and optimize Oracle and SQL queries to support the REDS application.
  • Troubleshoot application and database issues and provide production support.
  • Work independently with minimal supervision in an onsite environment.
  • Collaborate with development, infrastructure, security, and operations teams to resolve technical issues.
Required Skills & Qualifications
  • 8+ years of professional IT experience .
  • Strong hands-on experience with Java backend development.
  • Knowledge of OpenShift Container Platform (OCP) .
  • Experience with GitHub, GitHub Actions, and CI/CD pipelines.
  • Experience with Splunk for application monitoring and troubleshooting.
  • Strong Oracle database and SQL query development experience.
  • Experience with IntelliJ IDEA or VS Code.
  • Familiarity with GitHub Copilot and modern development tools.
  • Knowledge of HashiCorp Vault, SSO, and SCIM.
  • Experience with AWS S3 storage.
  • Understanding of MFT/SFTP and enterprise application integrations.
  • Ability to work onsite with minimal supervision.
Nice to Have
  • Experience with Mainframe (MF) and JCL .
  • Experience supporting enterprise financial applications.
  • Knowledge of cloud-native application deployment and DevOps practices.
Job Details
  • Job Type: Full Time
  • Location: Toronto, ON
  • Work Model: Onsite / 4 Days
Vacancy posted 1 day ago
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