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Closed listing

Realtek Consulting LLC

Open Liberty/WebSphere Liberty-Lead application modernization architect

Toronto, ON, Canada

Contract

This opening has closed.

The original listing is kept below for reference.

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About employer

Job details

Job type: Contract
Closing date: Nov 8, 2026
Posting language: English
Posted: Oct 9, 2026

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Original job description

Archived listing. The details below describe a past opening.

Job Title: Open Liberty/WebSphere Liberty. Lead application modernization architect

Job Location:Toronto,Ontario-3 days a week Onsite(Hybrid)

Job Type:Long Term Contract

Required Skills: Open Liberty/WebSphere Liberty. Lead application modernization Java Rest web services~ Advanced Java Concepts~ Digital: Kubernetes ~IBM WebSphere

Design and architect enterprise applications using Open Liberty/WebSphere Liberty.

Lead application modernization and migration programs from traditional WebSphere Application Server (WAS) to Open Liberty.

Develop cloud-native microservices using Java| Spring Boot| Jakarta EE| and Open Liberty.

Define application architecture deployment strategies and integration patterns.

Implement CI/CD pipelines and DevOps best practices.

Design scalable secure and highly available solutions on cloud platforms.

Collaborate with business development infrastructure and security teams.

Conduct architecture reviews and provide technical leadership to development teams.

Troubleshoot performance bottlenecks and optimize application environments.

Create architecture documents technical standards and governance frameworks.

Essential Skills: Open Liberty Architect

About employer

More about this job

Responsibilities

Design enterprise application architectures using Open Liberty and WebSphere Liberty, and lead modernization and migration programs from traditional WebSphere Application Server to Open Liberty. Develop cloud-native microservices, define deployment and integration strategies, establish CI/CD and DevOps practices, and provide technical leadership while optimizing application performance.

Requirements

The role requires expertise in Open Liberty or WebSphere Liberty, Java, REST web services, advanced Java concepts, and Kubernetes. It also calls for experience with enterprise architecture, application modernization, cloud-native development, CI/CD, DevOps, and technical leadership.

Skills

Open Liberty
WebSphere Liberty
Application Modernization
Java
REST Web Services
Kubernetes
Spring Boot
Jakarta EE
Microservices
Cloud-Native Architecture
CI/CD
DevOps
Enterprise Architecture
Application Migration
Performance Optimization
Technical Leadership

Visa sponsorship

Not detected in the job text

Keywords

Open Liberty
WebSphere Liberty
WebSphere Application Server
Application Modernization
Application Migration
Java
REST Web Services
Advanced Java
Kubernetes
Spring Boot
Jakarta EE
Microservices
Cloud-Native Applications
Enterprise Architecture
Deployment Strategies
Integration Patterns
CI/CD Pipelines
DevOps
Cloud Platforms
Scalability
Security
High Availability
Architecture Reviews
Performance Optimization
Technical Standards
Governance Frameworks

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