We are seeking an experienced Senior Software Developer - Full Stack to lead the technical design, application engineering, cloud containerization, and backend integration of multi-tier enterprise web applications. In this role, you will be responsible for translating complex technical systems specifications into secure, scalable, and fully tested digital solutions. Leveraging deep full-stack expertise in Java EE, Spring, React, modern web UI frameworks, RESTful APIs, and Azure cloud infrastructure, you will develop end-to-end applications, construct automated data pipelines, manage cloud deployments, and optimize relational database interactions.
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Location: Toronto, ON (Fully Onsite – 5 days/week required)
Duration: 5-month contract.
Advantages
Modern Enterprise Stack: Hands-on development across Java EE, Spring, React, REST APIs, and Oracle 19c+ databases.
Cloud & Kubernetes Exposure: Direct experience managing microservices on Azure Kubernetes Service (AKS) and WebSphere Liberty.
End-to-End Delivery Ownership: Full SDLC involvement spanning UI design, backend services, CI/CD automation, and cloud deployments.
Dedicated Onsite Collaboration: Work directly alongside cross-functional technical teams, architects, and leads in a focused 5-day per week Toronto workspace.
Responsibilities
Full-Stack Application Development: Design, code, test, debug, and maintain secure, scalable n-tier web applications using Java EE, Core Java, Servlets, JSF, Spring, MyBatis, and React.
Front-End & UI Engineering: Build responsive user interfaces using HTML5, CSS3, JavaScript, jQuery, Bootstrap, and Apache MyFaces to deliver seamless client-side interactions.
Cloud & Containerization Management: Deploy, manage, and optimize cloud-native microservices and containerized application environments utilizing Azure Cloud, Azure Kubernetes Service (AKS), WebSphere Liberty, or Open Liberty.
API & Data Pipeline Integration: Architect, develop, and integrate RESTful API services, middleware components, and data ETL pipelines to enable seamless data extraction, transformation, and ingestion.
Database & ORM Management: Model relational database schemas, construct complex SQL queries, and perform database tuning on Oracle 19c+ environments using MyBatis ORM frameworks.
DevOps & CI/CD Tooling: Manage automated build, testing, and deployment workflows using Maven, JUnit, ANT, Azure DevOps, and Git repositories across Solaris, Linux, and Windows platforms.
Technical Troubleshooting & Documentation: Resolve complex application defects, perform root-cause analysis during system conversions or migrations, author technical design specifications, and provide peer mentorship to development team members.
Qualifications
Full-Stack & Java EE Seniority: Proven experience developing n-tier web applications, database technologies, Java EE (J2EE), and cloud-native architectures (Strictly Required).
Languages & Frameworks: Hands-on expertise with Java (Core Java, Servlets, JSF, Spring, MyBatis), React, HTML5, CSS3, JavaScript, jQuery, Bootstrap, and RESTful web services (Strictly Required).
Cloud & Kubernetes Engineering: Direct hands-on experience with Microsoft Azure Cloud, Azure Kubernetes Service (AKS), and WebSphere Liberty / Open Liberty (Strictly Required).
Database & Build Tools: Strong experience with Oracle 19c+ databases, SQL, and build/test tools including Eclipse, Maven, JUnit, and ANT (Strictly Required).
DevOps & Multi-Platform Environments: Experience managing CI/CD toolchains and system testing across multiple operating platforms (Linux, Windows, Solaris) (Strictly Required).
Nice-to-Have Assets:
Prior software development experience within a public sector or enterprise environment.
Experience with web accessibility standards (AODA / WCAG compliance).
Familiarity with PDF generation libraries (iText), Angular, or enterprise rule engines.
Summary
If you're interested in the "Senior Software Developer - Full Stack" role based in Toronto, we encourage you to apply online at www.randstad.ca.
Only qualified candidates will be contacted for the next steps. We look forward to hearing from you!
Randstad Canada is committed to fostering a workforce reflective of all peoples of Canada. As a result, we are committed to developing and implementing strategies to increase the equity, diversity and inclusion within the workplace by examining our internal policies, practices, and systems throughout the entire lifecycle of our workforce, including its recruitment, retention and advancement for all employees. In addition to our deep commitment to respecting human rights, we are dedicated to positive actions to affect change to ensure everyone has full participation in the workforce free from any barriers, systemic or otherwise, especially equity-seeking groups who are usually underrepresented in Canada's workforce, including those who identify as women or non-binary/gender non-conforming; Indigenous or Aboriginal Peoples; persons with disabilities (visible or invisible) and; members of visible minorities, racialized groups and the LGBTQ2+ community.
Randstad Canada is committed to creating and maintaining an inclusive and accessible workplace for all its candidates and employees by supporting their accessibility and accommodation needs throughout the employment lifecycle. We ask that all job applications please identify any accommodation requirements by sending an email to accessibility@randstad.ca to ensure their ability to fully participate in the interview process.
This posting is for existing and upcoming vacancies.
show more
We are seeking an experienced Senior Software Developer - Full Stack to lead the technical design, application engineering, cloud containerization, and backend integration of multi-tier enterprise web applications. In this role, you will be responsible for translating complex technical systems specifications into secure, scalable, and fully tested digital solutions. Leveraging deep full-stack expertise in Java EE, Spring, React, modern web UI frameworks, RESTful APIs, and Azure cloud infrastructure, you will develop end-to-end applications, construct automated data pipelines, manage cloud deployments, and optimize relational database interactions.
Location: Toronto, ON (Fully Onsite – 5 days/week required)
Duration: 5-month contract.
Advantages
Modern Enterprise Stack: Hands-on development across Java EE, Spring, React, REST APIs, and Oracle 19c+ databases.
Cloud & Kubernetes Exposure: Direct experience managing microservices on Azure Kubernetes Service (AKS) and WebSphere Liberty.
End-to-End Delivery Ownership: Full SDLC involvement spanning UI design, backend services, CI/CD automation, and cloud deployments.
...
Dedicated Onsite Collaboration: Work directly alongside cross-functional technical teams, architects, and leads in a focused 5-day per week Toronto workspace.
Responsibilities
Full-Stack Application Development: Design, code, test, debug, and maintain secure, scalable n-tier web applications using Java EE, Core Java, Servlets, JSF, Spring, MyBatis, and React.
Front-End & UI Engineering: Build responsive user interfaces using HTML5, CSS3, JavaScript, jQuery, Bootstrap, and Apache MyFaces to deliver seamless client-side interactions.
Cloud & Containerization Management: Deploy, manage, and optimize cloud-native microservices and containerized application environments utilizing Azure Cloud, Azure Kubernetes Service (AKS), WebSphere Liberty, or Open Liberty.
API & Data Pipeline Integration: Architect, develop, and integrate RESTful API services, middleware components, and data ETL pipelines to enable seamless data extraction, transformation, and ingestion.
Database & ORM Management: Model relational database schemas, construct complex SQL queries, and perform database tuning on Oracle 19c+ environments using MyBatis ORM frameworks.
DevOps & CI/CD Tooling: Manage automated build, testing, and deployment workflows using Maven, JUnit, ANT, Azure DevOps, and Git repositories across Solaris, Linux, and Windows platforms.
Technical Troubleshooting & Documentation: Resolve complex application defects, perform root-cause analysis during system conversions or migrations, author technical design specifications, and provide peer mentorship to development team members.
Qualifications
Full-Stack & Java EE Seniority: Proven experience developing n-tier web applications, database technologies, Java EE (J2EE), and cloud-native architectures (Strictly Required).
Languages & Frameworks: Hands-on expertise with Java (Core Java, Servlets, JSF, Spring, MyBatis), React, HTML5, CSS3, JavaScript, jQuery, Bootstrap, and RESTful web services (Strictly Required).
Cloud & Kubernetes Engineering: Direct hands-on experience with Microsoft Azure Cloud, Azure Kubernetes Service (AKS), and WebSphere Liberty / Open Liberty (Strictly Required).
Database & Build Tools: Strong experience with Oracle 19c+ databases, SQL, and build/test tools including Eclipse, Maven, JUnit, and ANT (Strictly Required).
DevOps & Multi-Platform Environments: Experience managing CI/CD toolchains and system testing across multiple operating platforms (Linux, Windows, Solaris) (Strictly Required).
Nice-to-Have Assets:
Prior software development experience within a public sector or enterprise environment.
Experience with web accessibility standards (AODA / WCAG compliance).
Familiarity with PDF generation libraries (iText), Angular, or enterprise rule engines.
Summary
If you're interested in the "Senior Software Developer - Full Stack" role based in Toronto, we encourage you to apply online at www.randstad.ca.
Only qualified candidates will be contacted for the next steps. We look forward to hearing from you!
Randstad Canada is committed to fostering a workforce reflective of all peoples of Canada. As a result, we are committed to developing and implementing strategies to increase the equity, diversity and inclusion within the workplace by examining our internal policies, practices, and systems throughout the entire lifecycle of our workforce, including its recruitment, retention and advancement for all employees. In addition to our deep commitment to respecting human rights, we are dedicated to positive actions to affect change to ensure everyone has full participation in the workforce free from any barriers, systemic or otherwise, especially equity-seeking groups who are usually underrepresented in Canada's workforce, including those who identify as women or non-binary/gender non-conforming; Indigenous or Aboriginal Peoples; persons with disabilities (visible or invisible) and; members of visible minorities, racialized groups and the LGBTQ2+ community.
Randstad Canada is committed to creating and maintaining an inclusive and accessible workplace for all its candidates and employees by supporting their accessibility and accommodation needs throughout the employment lifecycle. We ask that all job applications please identify any accommodation requirements by sending an email to accessibility@randstad.ca to ensure their ability to fully participate in the interview process.
This posting is for existing and upcoming vacancies.
show more
