Software Developer - Full Stack - Senior

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

Opens LinkedIn

Employment type: Contract
Experience level: Senior · 5+ years
Posting language: English
Working hours: 40 hours per week
Seniority: Mid-Senior level

Job summary

Design, develop, test, and maintain full-stack web applications and data pipelines, integrating front-end interfaces, back-end services, databases, and APIs. Troubleshoot technical issues, support deployment and migration, and collaborate with technical teams throughout the software development life cycle.

Job details

Software Developer - Full StackWork Arrangement: On-site, 5 days per week Responsibilities Design, develop, test, and maintain full-stack web applications and data pipelines. Translate technical specifications into functional, secure, and scalable applications. Develop and integrate front-end interfaces, back-end services, databases, and APIs. Troubleshoot technical issues and support application deployment and migration. Collaborate with technical teams throughout the Software Development Life Cycle (SDLC). Mandatory Skills and Technologies Strong experience with Java, Core Java, Java EE/J2EE, Servlets, and Spring. Front-end development experience with JavaScript, HTML5, and CSS3. Experience developing RESTful APIs and integrating front-end and back-end systems. Strong SQL and Oracle database skills. Hands-on experience with Microsoft Azure Cloud, Azure Kubernetes Service (AKS), WebSphere Liberty or Open Liberty, and DevOps toolchains. Experience with enterprise web applications, application architecture, testing, deployment, and troubleshooting. Knowledge of secure development practices and CI/CD. Strong analytical, problem-solving, communication, and teamwork skills. Preferred Skills and Technologies Front End: Angular/AngularJS, React, TypeScript, jQuery, Bootstrap, UX/UI. Java Technologies: JSF, MyBatis, EJB, microservices, WebLogic, Tomcat. Databases and APIs: Oracle 19c+, SQL Server, SOAP, Swagger/OpenAPI, XML. Tools: Azure DevOps, JIRA, Eclipse, Maven, JUnit, ANT, Agile/Scrum. Additional: iText/PDF architecture, printing management systems, cryptography, application migration, AODA, and technical documentation. Note: Candidates must be available to work on-site five days per week. Desired Skills and Experience Software Developer - Full Stack Work Arrangement: On-site, 5 days per week Responsibilities Design, develop, test, and maintain full-stack web applications and data pipelines. Translate technical specifications into functional, secure, and scalable applications. Develop and integrate front-end interfaces, back-end services, databases, and APIs. Troubleshoot technical issues and support application deployment and migration. Collaborate with technical teams throughout the Software Development Life Cycle (SDLC). Mandatory Skills and Technologies Strong experience with Java, Core Java, Java EE/J2EE, Servlets, and Spring. Front-end development experience with JavaScript, HTML5, and CSS3. Experience developing RESTful APIs and integrating front-end and back-end systems. Strong SQL and Oracle database skills. Hands-on experience with Microsoft Azure Cloud, Azure Kubernetes Service (AKS), WebSphere Liberty or Open Liberty, and DevOps toolchains. Experience with enterprise web applications, application architecture, testing, deployment, and troubleshooting. Knowledge of secure development practices and CI/CD. Strong analytical, problem-solving, communication, and teamwork skills. Preferred Skills and Technologies Front End: Angular/AngularJS, React, TypeScript, jQuery, Bootstrap, UX/UI. Java Technologies: JSF, MyBatis, EJB, microservices, WebLogic, Tomcat. Databases and APIs: Oracle 19c+, SQL Server, SOAP, Swagger/OpenAPI, XML. Tools: Azure DevOps, JIRA, Eclipse, Maven, JUnit, ANT, Agile/Scrum. Additional: iText/PDF architecture, printing management systems, cryptography, application migration, AODA, and technical documentation. Note: Candidates must be available to work on-site five days per week.

What you’ll do

Requirements

Requires strong experience with Java and Spring, front-end web technologies, RESTful APIs, SQL and Oracle, Azure and AKS, WebSphere Liberty or Open Liberty, and DevOps toolchains. Candidates should also have enterprise application experience, knowledge of secure development and CI/CD, and strong analytical, communication, problem-solving, and teamwork skills.