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Themesoft Inc.

Application Release Engineer

Toronto, ON, Canada

Contract

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Job details

Job type: Contract
Apply by: Nov 10, 2026
Posting language: English
Posted: Oct 11, 2026

Original job description

Position: Application Release Engineer

Location: Toronto, ON – Hybrid

Skills:

Release Management, WebLogic, Tomcat, RHEL, XL Release, CICD

Job Description/ Responsibilities

Install, configure, and maintain WebLogic, Tomcat, and OAS instances on RHEL 7.

Set up, deploy, and support Elasticsearch, Logstash, and Kibana clusters; rebuild/restore indices and manage license renewals.

Design and implement High Availability (HA) and High Scalability solutions for middleware and application environments.

Administer, deploy, and provide production support for Oracle OFSAA/OFSDF 8.x, ODI, DIH, OAS, and related components.

Create and maintain fully automated CI/CD pipelines for application deployments using Rundeck, XL Release, and GIT.

Perform regular application deployments (EAR/WAR) across Dev, QA, Staging, and Production environments following change management processes.

Troubleshoot and resolve production issues related to Java applications, Tomcat, Apache httpd, Hazelcast, JDBC, and database connectivity.

Execute monthly patching activities and support application upgrades/migrations in production and PAT environments.

Provide 24/7 on-call support and participate in shift rotations for critical in-house applications.

Coordinate with Build, Network, Development, QA, and PMO teams; raise LB/VIP requests and deliver architectural recommendations.

Regards

Patrick Fernandez

Talent Acquisition Group - Strategic Recruitment Manager

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More about this job

Responsibilities

Install, configure, deploy, and support middleware, application platforms, and logging clusters, including WebLogic, Tomcat, Oracle components, and the ELK stack. Automate application releases, manage deployments and patching across environments, resolve production issues, and coordinate high-availability solutions and operational support with cross-functional teams.

Requirements

The role calls for experience with release management, middleware and application support, CI/CD automation, and production troubleshooting across Java and Oracle environments. It also requires familiarity with tools such as WebLogic, Tomcat, RHEL, XL Release, Rundeck, and Git, as well as participation in on-call and shift rotations.

Skills

Release Management
WebLogic
Tomcat
Red Hat Enterprise Linux
XL Release
CI/CD
Elasticsearch
Logstash
Kibana
Oracle OFSAA/OFSDF
Oracle Data Integrator
Rundeck
Git
Apache HTTP Server
Hazelcast
JDBC

Visa sponsorship

Not detected in the job text

Hiring contact

Patrick Fernandez

Keywords

Release Management
WebLogic
Tomcat
Oracle Application Server
Red Hat Enterprise Linux 7
Elasticsearch
Logstash
Kibana
High Availability
High Scalability
Oracle OFSAA
Oracle OFSDF
Oracle Data Integrator
Data Integration Hub
CI/CD Pipelines
Rundeck
XL Release
Git
EAR/WAR Deployments
Change Management
Java Applications
Apache HTTP Server
Hazelcast
JDBC
Database Connectivity
Patching
Application Upgrades
Production Support
Load Balancing
On-Call Support

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