Position:

Senior Software Developer Client:

Health Services Cluster – Government of Ontario Ministry:

Ministry of Public and Business Service Delivery and Procurement Location:

5700 Yonge Street, Toronto, ON Work Arrangement:

100% Onsite Contract:

September 15, 2026 – March 31, 2027 Extension:

Up to one additional term, subject to available contract days/funding Hours:

7.25 hours per day, Monday–Friday, within standard business hours of 8:00 AM–5:00 PM, excluding lunch Openings:

4 Security Clearance:

No clearance required

Position Overview We are seeking

Senior Software Developers

to support the Health Services Cluster within the Government of Ontario. The successful candidates will provide hands‑on expertise across

enterprise application development, full‑stack multi‑tier solutions, systems integration, technical design, coding, testing, troubleshooting, and technical leadership . This role is suited to senior‑level developers who have extensive experience working with

large‑scale, complex, multi‑platform IT environments

and who can translate business and technical requirements into robust, scalable, secure, and maintainable solutions. The successful candidate will work closely with Business Analysts, Solution Architects, System Testers, Developers, Project Teams, and external stakeholders to deliver enterprise‑level technology solutions.

Key Responsibilities

Conduct

requirements analysis

in collaboration with Business Analysts and project stakeholders.

Develop

conceptual, logical, and physical solution design and architecture artifacts .

Participate in

architecture checkpoints

and provide technical support throughout the solution lifecycle.

Lead and participate in

solution design walkthroughs

and technical reviews.

Develop and maintain comprehensive

technical documentation, system documentation, and user guides .

Perform hands‑on

software development, coding, component development, and systems integration .

Conduct

unit and integration testing

of developed components.

Develop detailed

unit and integration test cases .

Collaborate with System Testers to develop test cases covering

functional, performance, security, and vulnerability testing .

Lead technical investigations and coordinate resolution of complex

technical problems, incidents, defects, and system issues .

Perform

debugging, refactoring, performance optimization, and technical remediation .

Evaluate client requirements and develop appropriate technical recommendations and solution alternatives.

Lead or contribute to

end‑to‑end enterprise‑level IT solution delivery .

Conduct

solution design reviews and code walkthroughs .

Provide technical guidance and leadership to

System Analysts, Developers, and Testers .

Support work estimation, technical planning, project delivery, and implementation activities.

Work with internal teams, service delivery partners, external consultants, and stakeholders to ensure successful delivery.

Prepare and conduct

knowledge‑transfer sessions and walkthroughs

for technical project team members.





Develop and maintain knowledge‑transfer checklists and supporting technical materials.

Contribute to IT standards, architecture practices, security, privacy, quality assurance, and governance activities.

Manage and prioritize multiple technical assignments while meeting project deadlines and delivery commitments.

Requirements 1. Senior IT Systems Development Experience – Mandatory

10+ years of demonstrated experience in IT systems development

within complex, multi‑platform environments.

Demonstrated experience across multiple platforms, such as:

Web

Desktop

Mobile

Mainframe

Micro/mini systems

Strong experience with

multi‑tiered, open‑standard technologies , including several of the following:

JSP / Servlets

JEE / Java Enterprise Edition

EJB

JNDI

JDBC

JMS

XML

JSON

REST

SOAP‑based Web Services

Struts Framework

Tomcat

Apache

Oracle Designer

WebSphere

WebLogic

SUN Solaris

Windows Server 2008/2012

.NET

VPN

PKI

LDAP

Oracle RDBMS / PL/SQL

Source code and application package management/deployment tools

Thorough knowledge of

large‑scale, complex systems analysis methodologies, systems design and development, programming concepts and languages, Internet/Intranet technologies, and emerging technologies .

2. Full-Stack Systems Components, Development & Integration – Mandatory

Advanced knowledge and demonstrated experience with

full‑stack, multi‑tier solution development .

Strong experience in

systems/components analysis, design, coding, integration, and implementation .

Demonstrated experience with:

REST APIs

SOAP / WSDL Web Services

JSON / XML messaging

User Interface development

Web components

UI libraries/frameworks

Integration with

third‑party solutions and services

Experience using design and development tools such as:

MS Visio

Power Designer

Eclipse

JetBrains IntelliJ

Atom

Visual Studio Code

Other comparable enterprise development/design tools

3. Technical Project Leadership – Mandatory

Demonstrated experience

leading development teams

in the delivery of end‑to‑end, enterprise‑level IT solutions.

Proven ability to conduct

solution design walkthroughs and code walkthroughs .

Experience providing technical leadership and direction to:

System Analysts

Software Developers

Testers

Other technical project resources

Knowledge of:

Project management methodologies

Analytical tools and processes

Work estimation

ITIL best practices

Demonstrated ability to lead

major, complex IT projects , coordinate technical staff and external consultants, and ensure deliverables are completed within defined scope, timelines, quality standards, and project parameters.

4. Analytical & Problem‑Solving Skills – Mandatory

Strong ability to

identify, investigate,



and coordinate resolution of technical problems and incidents .

Ability to conduct technical research, assess client requirements, lead design initiatives, and develop

technical recommendations and solution alternatives .

Strong experience with:

Systems debugging

Troubleshooting

Refactoring

Performance optimization

Ability to develop technical design features and alternatives that ensure effective operation of:

Hardware platforms

Software platforms

IT security controls

Quality control systems

5. Communication & Stakeholder Management – Mandatory

Excellent written and verbal communication skills.

Ability to prepare

technical reports, system documentation, user guides, and other project documentation .

Ability to clearly explain complex technical solutions to both

technical and non‑technical stakeholders .

Strong collaboration skills when working with project teams, business stakeholders, service delivery partners, vendors, and external stakeholders.

Experience discussing and presenting

application development methodologies and technical approaches .

Ability to collaborate with, monitor, and manage

service delivery partners .

Comfortable participating in technical working groups, IT discussions, committees, and stakeholder meetings.

Demonstrated ability to work on

multiple assignments concurrently .

Strong interpersonal, consulting, negotiation, and stakeholder‑engagement skills.

Proven team player with a demonstrated track record of

meeting deadlines and delivering project commitments .

6. Public Sector / Government Experience – Preferred

Experience working within a

government or public‑sector environment

is strongly preferred.

Ability to quickly acquire and apply knowledge of government:

Strategies

Directives

Policies

Procedures

Guidelines

Understanding of IT standards and guidelines relating to:

Architecture artifact development

Architecture checkpoints

Security

Privacy

IT governance and quality standards

Critical Must-Have Requirements

10+ years of IT systems development experience

in complex, multi-platform environments.

Thorough knowledge of

large-scale complex systems analysis, design, development, programming, Internet/Intranet, and emerging technologies .

Advanced

full‑stack, multi‑tier solution development and systems integration

experience.

Hands‑on experience with

REST APIs, SOAP/WSDL, JSON/XML messaging, UI/web components, and third‑party integrations .

Strong ability to

identify and resolve complex technical problems/incidents , conduct research, assess requirements, lead technical design activities, and develop recommendations.

Experience with

debugging, refactoring, and system/application optimization .

Experience leading development teams and delivering

enterprise‑level IT solutions .

Experience conducting

solution design and code walkthroughs .

Robust technical leadership, stakeholder management, communication, and consulting capabilities.

Ability to work

100% onsite at 5700 Yonge Street, Toronto , Monday to Friday.

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