Full Stack Engineer

Toronto, ON
On-site
Posted Oct 17, 2026
1 position

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Employment type: Contract
Experience level: Lead · 10+ years
Posting language: English
Working hours: 40 hours per week
Seniority: Mid-Senior level
Application method: Direct apply is available

Job summary

Develop and support enterprise applications as part of application development and modernization initiatives. Contribute to full-stack Java solutions, integrations, and production support.

Job details

🚀 We're Hiring: Senior Java Full Stack Developers 📍 Location: Toronto, ON 🏢 Work Model: 100% Onsite (5 days/week) 💼 Position: Senior Java Full Stack Developer MSZ Systems is looking for experienced Senior Java Full Stack Developers to support enterprise application development and modernization initiatives. Required Technical Skills: 10+ years of enterprise Java/J2EE application development Java EE, Spring Boot, Spring Framework, JSF, JSP, Servlets and EJB IBM WebSphere Liberty / Open Liberty Azure Kubernetes Service (AKS), Docker and Kubernetes Oracle Database 19c+, SQL and PL/SQL MyBatis/iBatis and Hibernate/JPA Angular or React, JavaScript, TypeScript, HTML5 and CSS3 REST/SOAP APIs and microservices Azure DevOps, Jenkins, Git and CI/CD pipelines AODA/WCAG accessibility standards Preferred Qualifications: Previous Ontario Public Service (OPS) or Canadian government experience Experience modernizing legacy Java enterprise applications Strong troubleshooting, system integration and production support skills

What you’ll do

Develop and support enterprise applications as part of application development and modernization initiatives. Contribute to full-stack Java solutions, integrations, and production support.

Requirements

Requires 10+ years of enterprise Java/J2EE application development experience and proficiency across Java frameworks, databases, cloud/container platforms, APIs, and modern front-end technologies. Strong troubleshooting, system integration, and production support skills are required; Ontario Public Service or Canadian government experience and legacy modernization experience are preferred.