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Senior Software Developer Jobs in Vaughan, ON (NOW HIRING)

RQ10970 - Sr. Software Developer

Toronto, ON · On-site

CA$88.54 - CA$106.25/hr

RQ10970 - Sr. Software Developer 10+ month contract (210 business days) - possible extensnion ONISTE 5 days - Toronto Must Have: HM is looking for a Strong Power BI Develope r- 10+ years overall

Showing results 41-60

Senior Software Developer information

See Vaughan, ON salary details

$49.7K

$108.6K

$153.7K

How much do senior software developer jobs pay per year?

As of Aug 15, 2026, the average yearly pay for senior software developer in Vaughan, ON is $108,565.00, according to ZipRecruiter salary data. Most workers in this role earn between $89,883.00 and $122,998.00 per year, depending on experience, location, and employer.

What skills and qualifications are needed to thrive as a senior software developer?

To thrive as a Senior Software Developer, you need deep expertise in programming languages, software architecture, and problem-solving, typically backed by a bachelor’s degree in computer science or a related field. Proficiency with development frameworks, version control systems like Git, and cloud platforms such as AWS or Azure is standard, and certifications in these areas can be beneficial. Leadership, strong communication, and mentoring abilities set standout candidates apart in this role. These skills ensure that complex projects are delivered efficiently, code quality is maintained, and junior team members are effectively guided for overall team success.

What does a senior software developer do?

As a Senior Software Developer, you’ll typically be responsible for leading complex development projects, designing technical solutions, and mentoring junior team members. Daily tasks often include writing and reviewing code, participating in architecture discussions, collaborating with cross-functional teams (such as QA, product management, and DevOps), and troubleshooting high-level technical issues. You may also be involved in setting coding standards, conducting code reviews, and helping to plan sprints or project roadmaps.

What is a senior software developer?

Senior Software Developers are experienced professionals who design, develop, and maintain complex software applications. They often lead development teams, mentor junior developers, and make critical architectural decisions. Their responsibilities include writing high-quality code, troubleshooting technical issues, and ensuring that software projects meet performance and security standards. With deep expertise in programming languages and software engineering principles, they play a key role in delivering successful technology solutions for organizations.

What is the difference between Senior Software Developer vs Software Engineer?

AspectSenior Software DeveloperSoftware Engineer
CredentialsBachelor's degree in CS or related field; experience often 5+ yearsBachelor's or higher in CS or related field; similar experience levels
Work EnvironmentCollaborates on complex projects, mentors juniors, leads technical effortsDesigns, develops, tests software; may work on specific modules or systems
Industry UsageCommonly used in tech companies, startups, and enterprise firmsWidely used across industries, often interchangeable with developer roles

The main difference is that Senior Software Developers typically have more experience, leadership responsibilities, and focus on complex project oversight, while Software Engineers may focus more on designing and implementing software solutions. Both roles require similar credentials and are integral in software development teams, but Senior Software Developers often take on mentorship and strategic tasks.

What are the most commonly searched types of Software Developer jobs in Vaughan, ON?

The most popular types of Software Developer jobs in Vaughan, ON are:

What are popular job titles related to Senior Software Developer jobs in Vaughan, ON?

For Senior Software Developer jobs in Vaughan, ON, the most frequently searched job titles are:

What cities near Vaughan, ON are hiring for Senior Software Developer jobs?

Cities near Vaughan, ON with the most Senior Software Developer job openings:

Infographic showing various Senior Software Developer job openings in Vaughan, ON as of August 2026, with employment types broken down into 1% Internship, 87% Full Time, 8% Part Time, and 4% Contract. Highlights an 85% Physical, 6% Hybrid, and 9% Remote job distribution, with an average salary of $108,565 per year, or $52.2 per hour.

RQ10475 - Sr. Software Developer

Source Code

Toronto, ON • On-site

Contractor

This job post has expired today. Applications are no longer accepted.


Job description

RQ10475 - Sr. Software Developer

9+ month contract (182 business days) - possible extension

ONSITE 5 days - 40 St. Clair Ave. W

Must haves:

  • Some experience in developing UI applications using the latest web UI framework such as AngularJS and NodeJS
  • Demonstrates experience in Restful WebServices
  • Demonstrated experience with Javascript
  • Demonstrates Web design and development experience, including Hyper Text Mark-up
  • Language (HTML), Asynchronous JavaScript and XML (AJAX), Cascade Style Sheets
  • (CSS); Connectivity/Structured Query Language (JDBC/SQL)
  • Demonstrates experience with IBM WebSphere and Liberty
  • 10+ years of experience with the design and development of common utility components using JEE
  • AODA

Nice-to-have:

  • Experience with OPS permitting platforms or similar public sector modernization initiatives.

Description:

To respond to the priorities of the Government of Ontario through the passage of the Bill 5, Protect Ontario by Unleashing Our Economy Act 2025, the resource may be partially assigned to Bill 5 related projects or initiatives on an as needed basis.

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 Centralized Digital Permitting System (CDPS):

  1. Enhanced EASR Service (Faster Options) - 66% allocation or 120 days of effort
    1. Onboarding of new EASR activities on the CDPS platform
  2. PEP Continuous Improvement - 34% or 62 days of effort
    1. Integration between PEP and CDPS including
      1. redirection from CDPS to existing PEP systems and processes for permit submission
      2. API integration with PEP/Permit Tracker for permission status reporting within CDPS

Responsibilities

  • Design, develop, test, and maintain high‑quality Java applications across the full software development lifecycle (SDLC).
  • Build and enhance applications using Java, Spring Boot, JPA, EJB, Angular, NodeJS, and modern PDF-generation tools such as iText or Apache Velocity.
  • Develop and integrate robust RESTful and SOAP web services to support secure and scalable system interactions.
  • Design and implement microservices architectures and contribute to distributed systems development.
  • Develop and maintain cloud-enabled solutions leveraging Azure Cloud services, CI/CD pipelines, containerization (Docker), and infrastructure automation.
  • Prepare deployment packages, support production deployments, and coordinate releases across multiple environments (Dev, QA, UAT, Prod).
  • Implement, update, and optimize complex business rules using IBM Operational Decision Manager (ODM).
  • Integrate applications with IBM Business Automation Workflow (BAW) for workflow orchestration and automation.
  • Develop and support applications running on IBM WebSphere and Liberty 8.x application servers.
  • Work with middleware, enterprise gateways, and various communication protocols to enable secure and reliable system integration.
  • Write complex PL/SQL queries, stored procedures, data transformation scripts, and design staging structures for migration activities.
  • Support relational and hierarchical databases and contribute to end‑to‑end data migration initiatives.
  • Work with OpenText Content Management APIs to update metadata, maintain data integrity, and support enterprise content management flows.
  • Develop accessible, AODA‑compliant user interfaces and generate accessible documents (including PDFs) aligned with GO‑ITS 54 standards.
  • Contribute to public‑sector permitting systems and ensure compliance with Ontario Government IT standards and enterprise integration requirements.
  • Use the Red Hat OpenShift Console to deploy, monitor, and manage cloud‑native applications and containerized workloads.
  • Participate actively in Agile Scrum ceremonies and collaborate closely with Business Analysts, QA teams, architects, and product stakeholders.
  • Maintain, update, and produce system design documents, architecture diagrams, technical specifications, and deployment guides.
  • Conduct unit, regression, load, and functional testing to ensure high‑quality, defect‑free deliverables.
  • Perform code reviews, enforce best practices, and provide accurate effort and timeline estimates.
  • Track and report development progress using Kanban tools and participate in technical or project leadership meetings.
  • Manage multiple tasks simultaneously, prioritize effectively, and adapt to fast‑paced, high‑pressure project demands.
  • Demonstrate strong analytical thinking, problem‑solving abilities, communication skills, and teamwork across all stages of development.

Skills & Qualifications:

Core Development Skills

  • Extensive experience across the full software development lifecycle (SDLC), including design, coding, testing, debugging, deployment, and maintenance.
  • Proficient in Java and related technologies including Spring Boot, JPA, EJB, Angular, NodeJS, Jasper Reports, and PDF generation.
  • Strong experience in building and integrating RESTful and SOAP-based web services.
  • Skilled in developing microservices-based applications and distributed systems.

Cloud & DevOps

  • Hands-on experience with Azure Cloud services and DevOps practices including CI/CD pipelines, containerization (e.g., Docker), and infrastructure automation.
  • Experience in preparing deployment packages and coordinating releases across multiple environments.

Business Rules & Integration

  • Proven expertise in developing complex applications using IBM Operational Decision Manager (ODM).
  • Experience integrating with IBM Business Automation Workflow (BAW) for process orchestration and automation.
  • Experience with JEE application servers, including IBM WebSphere and Liberty 8.x.
  • Familiarity with middleware, gateways, and various communication protocols.

Database

  • Strong experience with PL/SQL, including writing complex queries++.
  • Proficient in relational and hierarchical database technologies.

Content Management Systems

  • Experience working with OpenText Content Management System APIs, with a focus on updating and maintaining metadata accuracy and integrity.

Accessibility & Standards Compliance

  • Experience developing AODA-compliant user interfaces and accessible documents (including PDFs).
  • Familiarity with Ontario Government IT standards (GO-ITS 54) and accessibility best practices.

Public Sector Experience

  • Experience working with permitting platforms within the Ontario Public Service (OPS) or other public sector environments, including integration with enterprise systems and compliance with government standards.

Agile & Collaboration

  • Comfortable working in Agile Scrum environments and rapid application development (RAD) frameworks.
  • Effective team player with excellent analytical, problem-solving, and interpersonal skills.
  • Experienced in collaborating with business analysts, QA, and system architects throughout the development lifecycle.

Documentation

  • Experience updating and maintaining design and architecture documentation to reflect evolving system components and integration points.
  • Skilled in producing technical documentation, deployment guides, and user/system manuals.

Quality Assurance & Estimation

  • Committed to delivering defect-free, well-tested code through unit, functional, load, and regression testing.
  • Skilled in conducting design/code reviews and providing accurate effort estimates.
  • Experienced in reporting progress in Kanban settings and leading project meetings.

Work Environment & Soft Skills

  • Able to handle multiple tasks simultaneously and work effectively under pressure in fast-paced environments.
  • Strong organizational and time management skills with a consistent track record of meeting deadlines.

Tools:

  • Application Modeling Tool: Rational Software Architect v.8.0
  • Application Server: IBM WebSphere Application Server (ND) 8.x, IBM Business Automation Workflow 8.6.x, Liberty 8.x, IBM Operational Decision Manager 8.x
  • Database: Microsoft Access, Oracle Enterprise Edition , 11g,
  • Database Design Tool: Oracle Designer 11g,19c
  • Development Environment: Websphere BPM v 8x, IBM ODM(ILog/JRule), Liberty 8.x
  • Development Language / Runtime Environment: Java Enterprise Edition,Java, JavaScript , VB Script, HTML, DHTML, XML, AJAX
  • Office Automation Tools: Microsoft Office, including Exchange/Outlook
  • Operating Systems: Linux, Windows Server 2008 Enterprise Edition - sp2
  • Tools: IBM/Rational Products, Requirement Composer, Rational Application Developer for Websphere, Liberty 8.x
  • Testing Tools : IBM AppScan Version 8.5, Selenium, Azure Dev Ops Test Plan
  • Web Browser: Chrome, Internet Explorer, Firefox
  • Web Server: IBM HTTP Version 1.3.26 and IIS

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)

  • $74.34/hr - $89.21/hr Inc.

T4 RATE RANGE (7.25 billable hours per day)

  • $59.48/hr - $71.37/hr T4