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Added 23 hours ago
SC
RQ10841 - Sr. Software Developer - Full Stack
Source Code
Toronto, ON
- $72.14 to $108.22 CAD / hour
Hybrid 3 days in office - 40 St Clair Ave W
Added 23 hours ago
SC
RQ10786 - Sr. Project Manager/Leader
Source Code
Toronto, ON
- $77.32 to $115.98 CAD / hour
…and/or cloud-based micro-services and solutions using full stack Java-based, and/or Microsoft .Net…
Added 23 hours ago
SC
RQ11194 - Sr. Systems Analyst
Source Code
Toronto, ON
- $61.64 to $92.46 CAD / hour
Previous Public Sector experience with Secure messaging gateway system (must have)
Added 23 hours ago
SC
RQ10475 - Sr. Software Developer
Source Code
Toronto, ON
- $59.48 to $89.21 CAD / hour
A senior programmer developer is required to support two Permissions Enterprise Platform (PEP) projects to meet the requirements related to permit modernization and integration with the…
Added 23 hours ago
SC
RQ11224 - 2 x Sr. Software Developer - Full Stack
Source Code
Toronto, ON
- $72.14 to $108.33 CAD / hour
Added 23 hours ago
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RQ11143 - 2 x Sr. Software Developer - Back End
Source Code
Toronto, ON
- $69.52 to $104.29 CAD / hour
· Expert in one or more programming languages (Java, Python, SQL, JavaScript/TypeScript with Node.js) with hands-on experience designing, developing and integrating RESTful APIs.
Added 23 hours ago
SC
RQ11189 - 2 x Sr. Software Developer - Full Stack
Source Code
Toronto, ON
- $72.14 to $108.21 CAD / hour
Must Have Skills:
Added 23 hours ago
SC
RQ11303 - Sr. Software Developer - Full Stack
Source Code
Toronto, ON
- $72.14 to $108.22 CAD / hour
- Full-time
· Experience with Java WebLogic and Java programming for web applications (Tomcat, Weblogic), EJB, Servlet
Added 23 hours ago
SC
RQ11299/RQ11300 - 2 x Sr. Software Developer
Source Code
Toronto, ON
- $70.83 to $106.25 CAD / hour
- Full-time
Additional Skills for Oracle Software Developer:
Added 23 hours ago
SC
RQ11090 - Sr. Software Developer - Full Stack
Source Code
Toronto, ON
- $72.14 to $108.22 CAD / hour
- Full-time
Demonstrated experience designing and modelling relational databases for web-based applications, and extensive experience in PL/SQL Developer, TOAD, Oracle/SQL Server
Added 23 hours ago
SC
RQ11231 - 2 x Sr. Software Developer
Source Code
Toronto, ON
- $70.83 to $106.25 CAD / hour
- Full-time
Added 23 hours ago
SC
RQ11148 - Sr. Project Manager/Leader
Source Code
Toronto, ON
- $77.32 to $116.05 CAD / hour
- Full-time
…and/or cloud-based micro-services and solutions using full stack Java-based, and/or Microsoft .Net…
Added 23 hours ago
SC
RQ11329 - Sr. Software Developer - Back End
Source Code
Toronto, ON
- $69.52 to $104.28 CAD / hour
- Full-time
10+ years of experience as a designer and developer in the large-scale multi-client web applications
Added 23 hours ago
SC
RQ11264 - DevOPS/Cloud Engineer - Senior
Source Code
Toronto, ON
- $72.3 to $108.45 CAD / hour
- Full-time
Experience with technologies (J2EE, Java) and web technologies (Node.js, Azure Functions, Serverless, Pub/Sub event driven systems, Azure App Gateway)
Added 23 hours ago
SC
RQ00213 - Software Developer - Senior
Source Code
Toronto, ON
- $69.9 to $104.86 CAD / hour
- Full-time
Location: 3 days in office, 2 days remote (277 Front St W) · Public Sector Experience: must have
Added 23 hours ago
SC
RQ11312 - Automation Developer - Senior
Source Code
Toronto, ON
- $56.38 to $84.58 CAD / hour
- Full-time
Experience in configuring, building, or developing machine learning algorithms and relevant programming experiences such as Java or Python.
Added 23 hours ago
SC
RQ11359 - Software Developer- Front End - Senior
Source Code
Toronto, ON
- $69.52 to $104.28 CAD / hour
- Full-time
Java Development IDE Tools: Eclipse, IBM RAD, IBM RSA – 5+
Added 23 hours ago
SC
RQ11342 - Software Developer - Senior
Source Code
Toronto, ON
- $70.83 to $106.25 CAD / hour
- Full-time
10+ years of experience as a designer and developer in the large-scale multi-client web applications
Added 23 hours ago
SC
RQ10573 - Software Developer API (Snr)
Source Code
Toronto, ON
- $69.52 to $104.28 CAD / hour
- Full-time
Strong proficiency in object-oriented programming and functional programming with modern Java features.
Added 23 hours ago
SC
RQ00707 - Systems Testing/QA Specialist - Senior
Source Code
Toronto, ON
- $54.22 to $81.33 CAD / hour
- Full-time
5 – 7 years of experience in the information technology field particularly in web-based applications and QA automation/performance testing, with 3+ years in a senior or lead capacity.
Added 23 hours ago
SC
RQ00740 - Sr. Technology Architect
Source Code
Toronto, ON
- $88.44 to $132.66 CAD / hour
- Full-time
…such as OAuth 2.0, JWT, and REST‑based APIs (e.g., .NET Core, Java,…
Added 23 hours ago
SC
RQ00730 - Test Lead - Senior
Source Code
Toronto, ON
- $58.78 to $88.17 CAD / hour
- Full-time
The Senior Test Lead must have strong experience leading both functional testing and automated testing for complex healthcare applications
Added 23 hours ago
SC
RQ00731 - Software Developer - Full Stack - Senior
Source Code
Toronto, ON
- $72.14 to $108.22 CAD / hour
- Full-time
The Agency requires a Senior Fullstack Developer contract resource through Flextrack to support Virtual Care Product modernization, with a specialized focus on SMART on FHIR application…
Added 23 hours ago
SC
RQ00738 - Software Developer - Full Stack - Senior
Source Code
Toronto, ON
- $72.17 to $108.25 CAD / hour
- Full-time
Public Sector Experience: Must Have
Added 23 hours ago
SC
RQ11363 - DevOPS/Cloud Engineer - Senior
Source Code
Toronto, ON
- $72.3 to $108.45 CAD / hour
- Full-time
Experience in scripting languages like Python, Bash, PHP, Java, JavaScript, Node, etc.

Source Code

RQ00213 - Software Developer - Senior

Toronto, ON, Canada

$69.9 to $104.86 CAD / hour · Full-time

Apply on careers-page.com About employer

Applications open in a new tab.

Job details

Pay: $69.9 to $104.86 CAD / hour
Job type: Full-time
Work location: Location: 3 days in office, 2 days remote (277 Front St W)
Posting language: English
Posted: Jul 17, 2026

Original job description

RQ00213 - Software Developer - Senior

Location: 3 days in office, 2 days remote (277 Front St W)

6 Months Contract

Must Haves:

5+ years Experience with Cloud IaaS and PaaS (Azure, AWS, Google Cloud)
10+ years Experience in developing and implementing small and large Enterprise applications
5+ years Experience designing and developing event-driven microservice architectures for systems that process near real-time data.
Public Sector Experience: must have

KEY CONTRIBUTIONS

· Produce and deliver design of a common applications platform for the Real-time scheduling, fare and customer communications ecosystem including applications and tools, data models and data life cycles, configurations, security, and deployment

· Be an active participant in the further development of Solution Architecture practice. Drive the adoption of solution architecture's best practices, architecture processes and tools with the focus on Transit Operations and Communications

· Develop, enhance and maintain solution architectures for the Real-time scheduling framework (Trip Manager, TrainTrac, CCMS, TIS, TMS, Open API, CAD/AVL, GO Tracker) provides critical capabilities to Metrolinx Operations and Safety (Oakville Network Operating Centre (NOC), digital signage, online customer channels, bus and rail service planning).

· Deliver communication / presentation at the different levels of the organization, from Business to the development teams, planning and supervising the execution of the work being done.

· Ensure the Transit Operations and Communications ecosystem is properly architected and integrated with other systems - as required - based Enterprise Architecture and Cybersecurity strategic directions.

Customer/Stakeholder

· Provides subject matter expertise and consultation to senior management and officials on a range of issues, assists in interpretation of qualitative and quantitative data for evidence-based decision-making

· Facilitates dialogue and discussion between the business and internal and external providers to assist with prioritizing between competing objectives (i.e. run meetings, focus groups, joint sessions, workshops)

· Assists the business to prepare business cases, understand scope limitations, and manage expectations during project implementation

· Interacts and/or works with cross functional teams, advisory committees, Boards and stakeholders to progress projects and initiatives, manages distribution of information, provides updates and utilizes influencing skills to achieve desired outcomes

· Prepares communications plans, communicates the implementation of initiatives, standards, and designs to various business units

· Develops and maintains effective partnerships/relationship with business leaders to develop a solid understanding of all lines of business that facilitates and guides business efforts

· Operational Excellence

· Identifies, assesses, develops a full range of services, strategies associated with achieving business plans; develops and identifies and recommends changes as required to meet strategic objectives

· Maintains current knowledge of best practices, market trends, and legal/regulatory requirements to assist in the strategic development, implementation, and administration of business policies and programs

· Implements change management and intervention strategies to support major projects and transformational plans that have impact on the business

· Uses existing data to research, review and analyze various issues, trends, legislative issues, systemic issues, and policy/process concerns

· Contributes to development of policies, reporting tools, directives, procedures, and program implementation to identifies improved methods / techniques related to business activities and functions

· Ensures that quality standards are adhered to during the development and implementation of projects; recommends solutions and improvements to business processes on behalf of management

Technical Competencies:

· Familiarity with relevant legislation (e.g. Metrolinx Act, Places to Grow Act, Planning Act, Revised Statutes of Ontario (RSO), Municipal Act) is an asset

· Project management principles and practices, including budget and schedule controls, to lead and direct cross functional teams and consultants engaged in simultaneous projects (i.e. development, project progress, related staff, and project resources) and monitor project activities for adherence to timelines, budgets, and project performance objectives

· Service-focused management, leadership, and influencing skills to provide senior technical and administrative direction to an operating or functional unit

· Experience in developing and implementing small and large Enterprise applications developed with Microsoft Visual Studio using C#, ASP.NET MVC, ASP.Net Forms, Windows Batch Scripting, .NET Framework 4.5 – 10, Core Web API/REST, WCF/SOAP, SQL/LINQ/Entity Framework with a strong ability to write SQL code, Java, JSP, JSTL, Google Tag Manager

· Basic understanding/exposure of SignalR, RabbitMQ, REDIS, MongoDB technologies or similar technologies, and working with real time data

· Experience in developing front end solution using HTML5, Javascript / ES6, React/Redux, CSS / Preprocessors (less, sass, stylus, etc), REST. Node.Js experience is an asset

· Experience with Cloud IaaS and PaaS (Azure, AWS, Google Cloud)

· Experience with DevOps tools such as GitHub, Jira and Jenkins

· Experience with Cloud solution stacks such as OpenStack

Experience with CI/CD pipelines

Experience with containerization such as Kubernetes and Docker

· Basic understanding of CQRS/EventStore/Microservices concepts would be considered an asset

· Knowledge and experience of source control systems (in particular JIRA); used throughout the SDLC is an asset

Familiarity with the Agile Software Development process is desirable.

AI Disclaimer: Source Code may use artificial intelligence (AI) tools to assist in certain aspects of its recruiting and business operations.

Note: The higher end of the range is intended for absolutely exceptional candidates who meet all must-have requirements and most or all nice-to-have qualifications. The client will evaluate candidates based on both rate expectations and overall skill set when shortlisting.

INCORPORATED RATE RANGE (7.25 billable hours per day)

$87.38/hr - $104.86/hr Inc.

T4 RATE RANGE (7.25 billable hours per day)

$69.90/hr - $83.89/hr T4

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More about this job

Responsibilities

The senior developer at Source Code will design a shared application platform for Metrolinx's transit scheduling and customer communications, and develop and maintain the architecture for systems such as trip management, signage and bus and rail tracking. The role also advises senior management, leads meetings with business and technical teams, and plans project execution and communications.

Requirements

Candidates need 5+ years of cloud IaaS and PaaS experience (Azure, AWS or Google Cloud), 10+ years building enterprise applications, and 5+ years designing event-driven microservices for near real-time data. Public sector experience is mandatory.

Skills

C#
ASP.NET MVC
ASP.NET Forms
Core Web API
REST
WCF/SOAP
SQL
LINQ
Entity Framework
Java
JSP
JSTL
Google Tag Manager
Visual Studio
SignalR
RabbitMQ
Redis
MongoDB
HTML5
JavaScript
ES6
React
Redux
CSS
Sass

Keywords

Software Developer
Senior Developer
Solution Architect
Azure
AWS
Google Cloud
Microservices
Event-driven architecture
Real-time data
Public sector
Transit
Metrolinx
C#
ASP.NET MVC
REST API
React
Kubernetes
Docker
Jenkins
Jira

Seniority

Senior

Tools

Visual Studio
Jira
Jenkins
GitHub
Docker
Kubernetes
RabbitMQ
Redis
MongoDB

Languages

English

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Work requirements

Jobs in Canada