Software Developer - Full Stack - Senior

Contract – 11 Months (Extension Possible) Onsite – Toronto (777 Bay Street)
Posted Date: 2026-08-27
Location: Onsite – Toronto (777 Bay Street)
Public Sector Experience: Required – OPS / Public Sector
Contract End Date: 2027-08-30 *
Rate: $103/hour
OverviewThe Ministry of Public and Business Service Delivery and Procurement, under the Community Services Cluster, is seeking a Senior Full Stack Software Developer for an onsite engagement in Toronto. The successful consultant will design, develop, and maintain enterprise-grade web applications, working across the full technology stack to support business-critical systems. This role demands strong hands-on expertise in Java-based technologies combined with modern front-end development capabilities within an Agile/iterative delivery environment.
Key Responsibilities
Design, implement, and continuously expand data pipelines by performing extraction, transformation, and loading (ETL) activities
Translate technical systems specifications into working, tested applications, including developing detailed programming specifications, writing and generating code, and conducting unit tests
Resolve and troubleshoot technical problems arising during the use and operation of software packages, including support during implementation, conversion, and migrations
Design and implement overall web architecture, ensuring the full stack is built for speed, scalability, and performance
Design and construct RESTful API services and integrate front-end UI with back-end APIs
Develop and maintain n-tier web-based applications using Oracle databases, Java, J2EE, JSF, and related frameworks
Implement approved user interface designs and deploy database solutions in compliance with AODA standards
Support the full Software Development Life Cycle (SDLC) using Agile and iterative methodologies
Write and optimize Oracle SQL scripts and work with RDBMS concepts
Utilize open-source frameworks including Spring, myBatis, Bootstrap, and jQuery in day-to-day development
Collaborate with IT professionals, business stakeholders, and subject matter experts to elicit and document requirements
Design and implement continuous integration and deployment (CI/CD) pipelines
Must-Have Requirements
Demonstrated experience in systems design, configuration, integration, and development using Java, J2EE, and JSF
Hands-on experience with HTML/DHTML and XML/XSL for web application development
Proficient in open-source frameworks: Spring, myBatis, and Bootstrap
Hands-on experience developing n-tier web-based applications with Oracle database
Strong understanding of programming concepts, languages, and related methods, techniques, and standards
Experience supporting the SDLC using Agile and iterative development methodologies
Solid Oracle SQL scripting skills and strong understanding of relational database management systems (RDBMS)
Nice-to-Have Skills
Experience with Public Sector application and information architecture, methodologies, and GO-ITS standards
Familiarity with Public Sector Threat Risk Assessment (TRA) and Privacy Impact Assessment (PIA) processes
High level of knowledge of the Angular framework and JavaScript, including AngularJS component development
Experience creating reusable, testable, and self-contained modules and components using AngularJS
Strong knowledge of RESTful APIs and understanding of Swagger files
Experience with Java application servers including Tomcat and WebLogic, as well as EJB and Servlet technologies
Strong SQL skills across Oracle and SQL Server platforms
Experience with SOAP and REST web services
Experience or knowledge of Azure DevOps and JIRA in an Agile/Scrum environment
Experience with reporting tools such as Jasper
Knowledge and experience with web-responsive front-end development and AODA-compliant solutions
Familiarity with rapid application development (RAD) methodologies
Understanding of UX/UI fundamentals and front-end interface design
Experience with middleware and gateways
Work EnvironmentThis is a fully onsite role based at 777 Bay Street, Toronto, five days per week. No security clearance is required. The team operates using Agile and iterative SDLC methodologies, and the consultant will be expected to collaborate closely with IT professionals, business stakeholders, and project teams throughout the engagement.
Previous Job Job Listings
Final role details, responsibilities, and terms will be confirmed with shortlisted candidates. Compensation may vary based on experience. Errors and omissions excepted.
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