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10 results for Lead Software Engineer in Toronto, ON

CAN - Software Engineer: IV (Lead)
  • Mississauga, ON
  • onsite
  • Temporary
  • 65 - 80 CAD / Hourly
  • We are seeking a Full Stack .NET Developer to design, build, and support enterprise-scale, data-driven applications that power critical business operations. This role is ideal for a hands-on engineer who thrives in a collaborative, large-enterprise environment and enjoys working across the full application stack. This Software Engineer is to join our client&#39;s team in Downtown Toronto, Ontario, 2 days a week in office. This is a long-term contract position, offering an excellent opportunity to work on innovative projects within a collaborative and dynamic environment. <br> Key Responsibilities Design, develop, and support full stack applications using C# and modern .NET (.NET Core / .NET 6+) Build and maintain scalable, secure APIs and backend services Develop front-end components using modern JavaScript frameworks (Angular, React, or equivalent) Design and optimize data models, queries, and database interactions for performance and reliability Partner with product owners, architects, data teams, and business stakeholders to deliver enterprise solutions Participate in architecture reviews, code reviews, and technical design discussions Ensure solutions align with Compass Group security, compliance, and architectural standards Support production systems, including troubleshooting and performance optimization Contribute to continuous improvement of development standards, tooling, and best practices.
  • 2026-02-25T00:00:00Z
CAN - Software Developer: IV (Lead)
  • Mississauga, ON
  • onsite
  • Temporary
  • 60 - 75 CAD / Hourly
  • About the Role We’re looking for a solution-driven Dynamics 365 detail oriented to take ownership of the development side of Microsoft Dynamics 365. This isn’t a pure analyst or developer role — it’s ideal for someone who enjoys designing end-to-end solutions, collaborating across teams, and leading technical delivery in a lean, agile environment. You’ll partner closely with business stakeholders and the functional consultant to translate requirements into scalable, high-impact D365 solutions that support the Revenue Operations (RevOps) team. The environment is cloud-based D365, with a focus on Field Operations and Project Operations modules.     Key Responsibilities Lead solution design, configuration, and development for Microsoft Dynamics 365. Analyze business needs and design the right technical approach using Power Platform tools. Collaborate with stakeholders to define roadmaps, priorities, and solution delivery plans. Support integrations between D365 and other enterprise systems (Salesforce experience a plus). Drive implementation and continuous optimization of Field and Project Operations modules.     Top 3 Must-Haves Solutioning expertise with tools such as Power Automate, Logic Apps, and custom plug-ins. Strong configuration and functional knowledge across D365 modules. Proven ability to lead technical design and collaborate effectively with both business and IT teams.  
  • 2026-03-11T00:00:00Z
Senior Full Stack Developer
  • Mississauga, ON
  • onsite
  • Permanent
  • 100000 - 115000 CAD / Yearly
  • <p>We are seeking a talented Senior Full Stack Developer to join our client&#39;s team in Mississauga, Ontario. </p><p><br></p><p>The successful candidate will work closely with the business to identify and define the best solutions to address challenges faced by both our customers and internal operations. The Senior Developer will translate functional and non‑functional requirements into clear designs and implementation strategies, ensuring the effective delivery of business applications. They will be responsible for the quality of all deliverables, ensuring that solutions are reliable, fit for purpose, and built to be supportable and maintainable over the long term.</p><p><br></p><p><strong>Technical Skills</strong></p><ul><li><strong>Programming:</strong> J2EE, JPA, Java Web Services (RESTful), Spring Framework, Angular, Maven</li><li><strong>Tools:</strong> Jira, Confluence, GitHub</li><li><strong>Databases:</strong> Relational database systems (ideally Oracle), PL/SQL, SQL Query development</li><li><strong>Operating Systems:</strong> Linux, HP‑UX or other UNIX variants, Windows</li><li><strong>Architecture:</strong> Experience in multi‑platform distributed environments, web‑based architectures, and microservices</li><li><strong>Design:</strong> Familiarity with standard design patterns and UML</li><li><strong>DevOps:</strong> Experience with CI/CD automation processes</li></ul>
  • 2026-03-05T00:00:00Z
AI Staff Software Engineer
  • North York, ON
  • onsite
  • Permanent
  • 120000 - 140000 CAD / Yearly
  • We are looking for an experienced AI Staff Software Engineer to join our team in Toronto, Ontario. In this role, you will lead the development and deployment of advanced AI systems, ensuring their integration across multiple platforms and teams. The ideal candidate will have deep expertise in AI technologies, strong problem-solving skills, and an ability to drive technical innovation in ambiguous environments.<br><br>Responsibilities:<br>• Design and implement cutting-edge AI systems with a focus on agentic AI technologies and workflows.<br>• Develop robust backend systems, APIs, and data pipelines to support scalable AI solutions.<br>• Collaborate with multidisciplinary teams to align technical strategies and ensure seamless integration across products.<br>• Lead the development of AI models and infrastructure, including planning, memory, tool usage, and evaluation.<br>• Optimize cloud infrastructure to enhance system reliability and performance.<br>• Translate complex problems into actionable solutions, delivering autonomous systems that meet business objectives.<br>• Mentor and guide engineering teams through advanced AI workflows and development processes.<br>• Drive technical innovation while ensuring the stability and scalability of deployed systems.<br>• Implement and manage workflow engines, asynchronous processing, queues, and streaming systems.<br>• Influence technical direction and foster collaboration across teams without formal authority.
  • 2026-02-13T00:00:00Z
Automation Engineer
  • Oakville, ON
  • remote
  • Temporary
  • 40 - 48 CAD / Hourly
  • We are looking for a skilled Automation Engineer to join our team in Oakville, Ontario. In this long-term contract position, you will play a key role in designing and implementing automated workflows to enhance operational efficiency. The ideal candidate will have a strong background in automation frameworks, backend development, and quality assurance processes.<br><br>Responsibilities:<br>• Facilitate workshops with stakeholders to identify and prioritize automation opportunities.<br>• Analyze existing workflows and design future state processes optimized for automation.<br>• Prepare detailed documentation, including process design and solution design documents, to outline technical architecture, business rules, and integration approaches.<br>• Create and implement Power Automate Cloud Flows for seamless system integration using APIs and connectors.<br>• Develop Power Automate Desktop flows to enable unattended automation for legacy systems.<br>• Utilize AI Builder and Copilot Studio to enhance document processing and intelligent workflow orchestration.<br>• Apply best practices for modular design, secure credential management, and environment separation across automation solutions.<br>• Conduct testing activities such as unit testing, system testing, and user acceptance testing to ensure reliability.<br>• Deploy automated solutions to production and provide ongoing monitoring and optimization.<br>• Create operational runbooks and documentation to support maintenance and troubleshooting efforts.
  • 2026-03-13T00:00:00Z
Senior Quality Engineer
  • Mississauga, ON
  • onsite
  • Temporary
  • 35 - 50 CAD / Hourly
  • <p>This job posting is for a current contract vacancy with our client, based in Toronto, Ontario, with a hybrid work model. We are seeking a Senior Quality Engineer with strong hands-on experience in Tosca automation and manual testing. This role focuses on designing and executing robust test coverage across UI, APIs, and data, while partnering closely with Product Owners and development teams to ensure quality delivery. </p><p><strong> </strong></p><p><strong>Key Responsibilities: </strong></p><p>·      Design, create, execute, and maintain manual and automated test cases aligned to acceptance criteria. </p><p>·      Develop, enhance, and optimize Tosca automation frameworks and reusable modules. Execute functional, regression, API, database, and performance tests. </p><p>·      Own regression test strategy and coverage for assigned applications. </p><p>·      Validate backend services, integrations, and complex data flows. </p><p>·      Manage test planning, execution, and reporting using qTest. </p><p>·      Log, triage, and validate defects using Azure DevOps. </p><p>·      Provide test estimates, risk assessments, and quality recommendations. </p><p>·      Act as a QA point of contact within Agile teams. </p><p>·      Participate in and contribute to Agile ceremonies. </p><p>·      Deliver clear test metrics, status reporting, and release readiness assessments. </p>
  • 2026-03-09T00:00:00Z
Senior Application Security Engineer (Offensive Security)
  • Toronto, ON
  • onsite
  • Permanent
  • 120000 - 140000 CAD / Yearly
  • <p>This is a hybrid opportunity (2–3 days per week onsite) based in Downtown Toronto.</p><p>Are you ready to help shape and grow an innovative Offensive Security team?</p><p>We are seeking an experienced cybersecurity professional who specializes in offensive security, application testing, and threat management within modern technology stacks—including low code/no code platforms and AI/ML pipelines.</p><p>In this strategic role, you will lead efforts to identify vulnerabilities, simulate adversarial threats, and enhance the organization&#39;s security posture across its cloud, application, and AI/ML environments. Candidates with proven success building offensive security teams, driving penetration testing and incident response programs, and securing AI/ML workflows are encouraged to apply.</p><p>Key Responsibilities:</p><ul><li>Lead and execute penetration tests on low code/no code platforms, uncovering misconfigurations and privilege escalation issues.</li><li>Conduct targeted assessments of AI/ML pipelines, models, and data flows to identify security gaps.</li><li>Evaluate CI/CD integrations and MLOps environments with a focus on risk mitigation.</li><li>Analyze web and mobile applications for vulnerabilities, including insecure APIs and injection threats.</li><li>Perform threat modeling and code analysis to support vulnerability remediation.</li><li>Monitor and respond to security incidents using SIEM technologies such as Splunk and Azure Sentinel.</li><li>Develop use cases that anticipate emerging threats, especially those related to AI/ML attack vectors.</li><li>Utilize industry-standard tools—Burp Suite, OWASP ZAP, Checkmarx, Veracode, Snyk—for comprehensive vulnerability assessments.</li><li>Conduct offensive API testing and simulate real-world adversarial scenarios.</li></ul><p><br></p>
  • 2026-03-03T00:00:00Z
Bilingual Learning Developer
  • Mississauga, ON
  • remote
  • Temporary
  • 38 - 46 CAD / Hourly
  • <p>We are seeking a <strong>Bilingual Learning Developer (French/English)</strong> to support the design and development of engaging learning experiences for our client. This short-term contract role is ideal for someone with a strong <strong>instructional design background</strong> who can translate learning objectives into effective digital learning solutions. The successful candidate will work closely with subject matter experts and stakeholders to create clear, engaging, and accessible learning materials in both <strong>English and French</strong>.</p><p><br></p><p>Contract: 3 months to start, opportunities to extend</p><p>Location: Remote, work in EST hours (Candidates must be local to the Greater Toronto Area or Montreal) </p><p><br></p><p><strong>Key Responsibilities</strong></p><ul><li>Design and develop learning solutions such as eLearning modules, job aids, facilitator guides, and microlearning resources.</li><li>Apply <strong>instructional design methodologies</strong> (e.g., ADDIE, adult learning principles) to create effective learning experiences.</li><li>Collaborate with subject matter experts to gather content and translate it into engaging learning materials.</li><li>Develop and adapt learning content in <strong>both English and French</strong>, ensuring linguistic accuracy and cultural appropriateness.</li><li>Review and update existing training materials to improve clarity, engagement, and effectiveness.</li><li>Ensure learning content meets accessibility and quality standards.</li></ul>
  • 2026-03-13T00:00:00Z
Information Security Engineer
  • Toronto, ON
  • onsite
  • Permanent
  • 90000 - 95000 CAD / Yearly
  • <p>We are seeking an experienced Information Security Engineer, who is interested in being a technical mentor to a small team. This role is also critical in ensuring the security and integrity of systems, networks, and data. You will be responsible for implementing and maintaining security policies, monitoring threats, and promoting best practices across this organization.</p><p><br></p><p><strong>Key Responsibilities</strong></p><p><br></p><ul><li>Develop, implement, and maintain security policies, standards, and controls.</li><li>Monitor, detect, and respond to security threats, vulnerabilities, and incidents.</li><li>Conduct risk assessments and periodic security audits.</li><li>Manage and optimize security tools such as SIEM, IDS/IPS, and DLP solutions.</li><li>Investigate security breaches and provide remediation strategies.</li><li>Ensure compliance with regulatory frameworks (e.g., PCI, PII, CASL).</li><li>Stay current with emerging threats and industry standards.</li></ul><p><br></p>
  • 2026-03-03T00:00:00Z
Freelance WordPress Developer
  • Toronto, ON
  • remote
  • Temporary
  • 30 - 40 CAD / Hourly
  • <p>We&#39;re recruiting for a Freelance WordPress Developer to provide project-based support to our Toronto-based client. This role will focus primarily on building and maintaining landing pages, with an expected commitment of approximately 5–10 hours per month to start.</p><p><br></p><p>Responsibilities</p><ul><li>Develop, customize, and maintain WordPress templates</li><li>Build and update landing pages based on provided designs and content</li><li>Write clean, responsive HTML/CSS code</li><li>Troubleshoot layout, styling, and functionality issues</li><li>Ensure cross-browser compatibility and mobile responsiveness</li><li>Provide ongoing technical support and timely updates as needed</li></ul><p><br></p>
  • 2026-02-20T00:00:00Z