Software Developer - Senior

Job Title: Software Developer - Senior
Location: Toronto, Ontario
Work Model: Onsite (Upto hirinig manager's discretion)
Duration: 12 Months
Extension: 1 Time
Submission Deadline: 2026-07-17, 12:00 p.m. EST

Supplier Comments / MSP Notes

Must Haves

• 10+ years experience in multi-platform IT systems development.
• Strong experience with:
  • JSP/Servlet
  • JEE
  • EJB
  • JNDI
  • JDBC
  • JMS
  • XML
  • JSON
  • REST APIs
  • SOAP Web Services
  • Struts Framework
  • Oracle Designer
  • WebSphere
  • Oracle RDBMS
  • PL/SQL
  • .NET
  • LDAP
  • PKI
• Advanced full-stack solution development and integration experience.
• Experience integrating third-party systems and services.
• Ability to troubleshoot, research, design, and resolve complex technical issues.
• Experience with debugging, refactoring, and optimization.

Project Overview

The Health Services Cluster requires two Senior Software Developers to support enhancements and modernization of:

Assistive Devices Program (ADP)

and

Assistive Devices Application Management (ADAM)

Key initiatives include:

• Insulin Pump and Supplies Program enhancements
• White Cane Grant Funding Module improvements
• Business rule enhancements in ADAM
• Application sustainability and modernization initiatives

Responsibilities

Analysis & Design

• Collaborate with Business Analysts on requirements analysis.
• Produce:
  • Conceptual Designs
  • Logical Designs
  • Physical Architecture Designs
• Support architecture checkpoint reviews.
• Conduct solution design walkthroughs.

Development

• Design and develop enterprise application components.
• Build solution integrations.
• Implement system enhancements.
• Develop and maintain APIs and integration services.
• Refactor and optimize existing application components.

Testing

• Develop:
  • Unit Test Cases
  • Integration Test Cases
• Conduct:
  • Unit Testing
  • Integration Testing
• Support system, performance, and vulnerability testing activities.

Documentation

• Technical Documentation
• User Guides
• Architecture Documentation
• Knowledge Transfer Documentation

Leadership

• Provide technical leadership to:
  • Developers
  • System Analysts
  • Testers
• Conduct design and code walkthroughs.
• Support project teams throughout the delivery lifecycle.

Deliverables

• Requirements analysis documentation.
• Conceptual, logical, and physical architecture artifacts.
• Architecture checkpoint support.
• Solution design walkthroughs.
• Technical documentation.
• User documentation.
• Coding and systems integration.
• Unit and integration testing.
• Test case development.
• Knowledge transfer sessions and materials.

Experience & Skill Set Requirements

Technical Skills & Experience – 30%

• 10+ years of enterprise application development experience.
• Multi-platform development experience:
  • Web
  • Desktop
  • Mobile
  • Mainframe
  • Distributed systems
• Technologies:
  • JSP
  • Servlet
  • JEE
  • EJB
  • JNDI
  • JDBC
  • JMS
  • XML
  • JSON
  • REST APIs
  • SOAP Web Services
• Strong knowledge of:
  • Systems analysis
  • Design methodologies
  • Enterprise architecture
  • Internet and intranet technologies

Systems Components Development & Integration – 20%

• Full-stack application development.
• Multi-tier architecture experience.
• System integration expertise.
• REST API development.
• SOAP/WSDL services.
• JSON/XML messaging.
• User interface architecture and development.
• Third-party integration experience.

Tools

• MS Visio
• PowerDesigner
• Eclipse
• IntelliJ IDEA
• Visual Studio Code
• Atom

Technical Project Leadership – 15%

• Experience leading enterprise development teams.
• Solution design leadership.
• Code review and walkthrough experience.
• Technical mentorship.
• IT project leadership.
• Work estimation and planning.
• ITIL knowledge.
• Vendor and consulting team management.

Analytical & Problem-Solving Skills – 15%

• Technical troubleshooting.
• Root cause analysis.
• Incident resolution.
• Systems optimization.
• Refactoring legacy applications.
• Performance tuning.
• Technical recommendations and solution alternatives.

Communication & Interpersonal Skills – 15%

• Technical documentation expertise.
• Strong stakeholder communication.
• Presentation and consulting skills.
• Vendor coordination.
• Multi-team collaboration.
• Ability to work on multiple projects simultaneously.
• Strong interpersonal and negotiation skills.

Technology Environment

Backend Technologies

• JSP
• Servlet
• JEE
• EJB
• JNDI
• JDBC
• JMS
• REST APIs
• SOAP Services

Databases

• Oracle RDBMS 9/10/11/12
• SQL
• PL/SQL

Platforms

• WebSphere
• Windows Server 2008/2012
• Sun Solaris
• .NET Environments

Security & Infrastructure

• LDAP
• PKI
• VPN

Data Formats

• XML
• JSON