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14 results for Software Developer in Mississauga, ON

Software Developer
  • Hamilton, ON
  • onsite
  • Permanent
  • 75000.00 - 85000.00 CAD / Yearly
  • <p>Robert Half is looking to hire a Software Developer for a client that is rapidly expanding in the West GTA Area. This is an exciting full time / permanent opportunity that is offering growth, stability and excellent career growth / advancement opportunities. Please take a look at the summarized information below and apply if you are a good fit!</p><p><br></p><p><strong>Role:</strong> Software Developer</p><p><strong>Type:</strong> Full time / Permanent</p><p><strong>Location:</strong> West GTA Region</p><p><strong>Compensation: </strong>$75k to $85k + Bonus + 3 Weeks vacation (Additional PTO) + Full Benefits (Medical, Dental and Vision) + RRSP Match 3% (5% after maxed) + Education Reimbursement Program + Full WFH Hardware</p><p><br></p><p><strong>Requirements:</strong></p><ul><li>5 to 8 years experience with Software Development (C# .NET)</li><li>React or Angular (Some Front End)</li><li>Proficiency in object-oriented languages and JavaScript technologies.</li><li>Strong knowledge of relational databases, including querying and performance optimization.</li><li>Solid working knowledge of current Internet technologies, web services, and secure web processing.</li><li>Familiarity with continuous integration and automated build pipelines is an asset.</li><li>Financial services or insurance industry experience is preferred.</li><li>Microsoft Visual Studio</li><li>MS SQL</li><li>Asset: AWS or Azure</li></ul>
  • 2026-02-18T17:28:55Z
Full Stack Software Developer
  • Vaughan, ON
  • remote
  • Temporary
  • 75.00 - 95.00 CAD / Hourly
  • We are looking for an experienced Full Stack Software Developer to join our team in Vaughan, Ontario. In this long-term contract role, you will play a crucial part in building, enhancing, and scaling a robust internal operating system for a civil construction company. This position offers the opportunity to work on a well-defined system architecture and contribute to impactful solutions in the construction industry.<br><br>Responsibilities:<br>• Develop and maintain both front-end and back-end components of a comprehensive operating system.<br>• Implement business logic, data models, and integrations based on pre-defined system architecture.<br>• Collaborate with stakeholders to ensure seamless workflows for field operations, equipment management, and compliance documentation.<br>• Troubleshoot and resolve technical issues, ensuring system reliability and performance.<br>• Utilize tools such as Atlassian Jira and GitHub for project management and version control.<br>• Write clean, efficient code using programming languages such as C++, JavaScript, and Java.<br>• Design user interfaces with CSS and React to ensure an intuitive user experience.<br>• Conduct rigorous testing and debugging to identify and fix bugs.<br>• Integrate third-party platforms and accounting systems to enhance functionality.<br>• Provide detailed reporting and executive dashboards to support decision-making processes.
  • 2026-02-03T20:28:45Z
CAN - Software Developer: III (Senior)
  • Mississauga, ON
  • remote
  • Temporary
  • 45.00 - 60.00 CAD / Hourly
  • Our client is seeking an experienced Software Developer to support and enhance existing NPC applications. This role involves a mix of application development, configuration updates, and database work, with a strong emphasis on hands-on coding and SQL Server development. The ideal candidate is technically strong, analytical, and comfortable working both independently and as part of a collaborative team. <br> This is an active contract to permanent opportunity with a pay range of $45 - $60/hour (CAD) and a hybrid schedule (3 days onsite in downtown Toronto). <br> Key Responsibilities Develop and maintain NPC applications through: Application code changes Configuration updates Database changes and stored procedure development Perform approximately 70% application development and 30% database work Write, modify, and optimize SQL Server stored procedures Collaborate with team members to analyze requirements and troubleshoot issues Ensure high-quality, maintainable, and well-documented code Participate in code reviews and version control practices <br> Must-Have Qualifications (4+ years) Strong experience with C# (7.0) Hands-on experience with ASP.NET WebForms (Framework 4.7) Strong SQL skills Experience with SQL Server 2019, including stored procedures Familiarity with GitHub or other version control systems Strong analytical and problem-solving skills Ability to work both independently and collaboratively Excellent verbal and written communication skills <br> Good-to-Have Qualifications (3+ years) Experience with AWS Experience building or consuming Web APIs Knowledge of XML Exposure to React.js Strong JavaScript skills Nice-to-Have System or application integration experience Relevant technical certifications This posting represents a current vacancy with our client. If this opportunity aligns with your experience, I’d be happy to connect and discuss further.   Our specialized recruiting professionals apply their expertise and utilize our proprietary AI to find you great job matches faster.
  • 2026-02-05T17:04:26Z
Back End Developer
  • Etobicoke, ON
  • remote
  • Temporary
  • 40.00 - 60.00 CAD / Hourly
  • <p>Our Client is seeking a skilled Back-End Software Engineer with 6+ years of experience in backend development to support a large-scale project centered around a custom real-time bidding and auction management platform. This role is ideal for professionals with strong Node.js experience, a startup-ready mindset, and a passion for performance and reliability. You will work directly with internal engineering leadership and cross-functional teams, helping deliver key features and optimizations to meet aggressive timelines. This is a remote role with occasional travel for our client in Etobicoke, Ontario. </p><p><br></p>
  • 2026-02-09T16:53:44Z
CAN - Software Engineer: IV (Lead)
  • Toronto, ON
  • remote
  • Temporary
  • 65.00 - 80.00 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'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.
  • 2026-02-21T03:13:42Z
AI Staff Software Engineer
  • Toronto, ON
  • onsite
  • Permanent
  • 120000.00 - 140000.00 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.
  • 2026-02-13T13:48:40Z
Cloud Engineer
  • Toronto, ON
  • onsite
  • Permanent
  • 120000.00 - 140000.00 CAD / Yearly
  • <p>Robert Half is partnering with a leading technology-driven organization to recruit an accomplished Cloud Engineer. This is an excellent opportunity to leverage your deep cloud expertise in a dynamic environment, working on next-generation infrastructure and automation initiatives.</p><p> </p><p><strong>Responsibilities:</strong></p><ul><li>Design, deploy, and manage cloud infrastructure across AWS and Azure platforms, ensuring scalability, security, and resilience.</li><li>Oversee data storage, networking, and cybersecurity within cloud ecosystems.</li><li>Implement and optimize containerized applications utilizing orchestration technologies like Kubernetes.</li><li>Establish and enforce robust security controls, maintain compliance with industry standards, and manage risk throughout the development lifecycle.</li><li>Manage and support database operations using AWS/Azure managed database services.</li><li>Build and maintain Infrastructure as Code (IaC) using tools such as Terraform and Ansible.</li><li>Develop, maintain, and enhance CI/CD pipelines with platforms including Jenkins and GitHub Actions.</li><li>Advance monitoring, alerting, and observability using enterprise tools such as Dynatrace, Splunk, and Datadog.</li><li>Automate manual processes with advanced scripting in Python and Bash.</li></ul>
  • 2026-02-04T19:38:40Z
Freelance WordPress Developer
  • Toronto, ON
  • remote
  • Temporary
  • 30.00 - 40.00 CAD / Hourly
  • <p>We'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>
  • 2026-02-20T21:44:10Z
Front End Developer
  • Etobicoke, ON
  • onsite
  • Temporary
  • 40.00 - 50.00 CAD / Hourly
  • <p>We are looking for a <strong>Senior Front-End Developer</strong> for a 4–12+ week contract to help build a <strong>real-time, high-performance B2B platform</strong>. The client prefers a hybrid setup with the first week in-office, but strong fully remote candidates are welcome. You will transform UI designs into interactive, data-driven components that drive engagement and retention.</p><p><br></p><p><strong>Responsibilities:</strong></p><ul><li>Build and refine <strong>real-time UI components</strong> for live bidding and dashboards</li><li>Develop <strong>bid ladders, countdown timers, live indicators, and quick-action CTAs</strong></li><li>Implement <strong>WebSocket-driven updates</strong> and optimize React state management</li><li>Design <strong>micro-interactions and motion effects</strong> for smooth user experiences</li><li>Collaborate with Product, Marketing, and Operations teams</li><li>Support QA, performance testing, and release cycles</li></ul><p><br></p>
  • 2026-02-12T18:43:51Z
Capital Markets Associate
  • Toronto, ON
  • onsite
  • Permanent
  • 180000.00 - 195000.00 CAD / Yearly
  • <p>Robert Half is working with closely with a client who is looking for a talented Capital Markets Associate to join their team in Toronto, Ontario. In this role, you will work closely with clients from a range of industries on sophisticated capital markets and securities matters. You’ll leverage your legal acumen in public and private equity, debt financing, M& A transactions, and compliance, all within a dynamic, collaborative environment.</p><p><br></p><p><strong>Key Responsibilities:</strong></p><ul><li>Advise clients on public and private equity and debt financing transactions.</li><li>Prepare, review, and manage prospectuses, offering documents, and continuous disclosure filings.</li><li>Counsel clients on mergers, acquisitions, and corporate reorganizations, including reverse takeovers and take-over bids.</li><li>Guide clients through regulatory frameworks governing investment funds and asset management to ensure full compliance.</li><li>Draft applications for relief to securities regulators and assist with matters related to stock exchange listings.</li><li>Collaborate with clients on strategies to achieve their capital market objectives.</li><li>Conduct legal research and monitor developments in securities law and regulation.</li><li>Manage case documentation, ensuring meticulous reporting and accurate filings.</li><li>Support the resolution of complaints and claims as needed.</li><li>Mentor and provide guidance for junior team members, fostering their professional growth and attention to detail.</li></ul><p><br></p>
  • 2026-02-04T20:28:41Z
IT Coordinator
  • North York, ON
  • onsite
  • Permanent
  • 55000.00 - 60000.00 CAD / Yearly
  • We are looking for a detail-oriented IT Coordinator to join our team in North York, Ontario. The ideal candidate will manage and support various IT systems and infrastructure, ensuring smooth operations across hardware, software, and telecommunications. This role requires a proactive approach to problem-solving and a strong ability to work with technical and non-technical stakeholders.<br><br>Responsibilities:<br>• Provide on-site support by coordinating and overseeing activities involving contractors and technicians.<br>• Manage office equipment, including desktop printers, toners, shredding machines, and other related devices.<br>• Handle service requests, equipment orders, contracts, and insurance-related tasks.<br>• Administer corporate cell phone plans and monitor monthly usage to ensure efficiency.<br>• Update and maintain Microsoft licenses and software tracking spreadsheets.<br>• Process invoices and ensure accurate data entry into internal tracking systems.<br>• Maintain inventory for construction site supplies stored in the basement.<br>• Organize and manage orders for branded office materials and business cards.<br>• Monitor and update internal systems related to IT assets, transponders, fuel cards, and telecom usage.
  • 2026-02-19T16:08:42Z
Controller
  • Guelph, ON
  • onsite
  • Permanent
  • 120000.00 - 130000.00 CAD / Yearly
  • We are looking for an experienced and driven Controller to oversee the financial operations of our organization based in Guelph, Ontario. In this leadership role, you will be responsible for managing accounting functions, ensuring regulatory compliance, and providing financial insights to support strategic decision-making. The ideal candidate will bring a strong background in financial reporting, budgeting, and internal controls, coupled with a proven ability to lead teams and drive operational efficiency.<br><br>Responsibilities:<br>• Prepare and review accurate financial statements, including profit and loss reports, balance sheets, and cash flow analyses.<br>• Ensure compliance with financial regulations and company policies, addressing any discrepancies or risks.<br>• Conduct in-depth financial analysis to identify trends, variances, and opportunities for improvement.<br>• Lead the development and execution of annual budgets and financial forecasts, collaborating with department leaders.<br>• Monitor budget performance and provide actionable insights to address variances.<br>• Oversee inventory accounting and ensure effective inventory control processes to minimize losses.<br>• Implement and maintain robust internal controls to safeguard company assets and ensure accurate reporting.<br>• Manage cash flow and optimize working capital through effective accounts receivable and accounts payable processes.<br>• Coordinate with external auditors during annual audits and address any findings promptly.<br>• Supervise and mentor the finance and accounting team, fostering a collaborative and results-oriented environment.
  • 2026-02-12T19:23:43Z
Junior Accountant
  • Brantford, ON
  • onsite
  • Permanent
  • 60000.00 - 65000.00 CAD / Yearly
  • <p>Are you ready to take the next step in your accounting career and work directly in the heart of the manufacturing sector? Our client, a leading manufacturer, is seeking a detail-oriented Junior Accountant who thrives in fast-paced environments and enjoys full-cycle accounting responsibilities.</p><p><br></p><p>Key Responsibilities:</p><ul><li>Manage full cycle Accounts Payable (AP) processes: invoice entry, coding, payment runs, vendor reconciliations, and resolving discrepancies.</li><li>Prepare and post journal entries.</li><li>Assist with month-end close activities, including accruals, prepaids, and reporting support.</li><li>Perform account reconciliations (bank, AP, AR, inventory, intercompany).</li><li>Support finance team with audit prep, data analysis, and ad hoc projects.</li><li>Ensure accuracy and consistency of records in compliance with company policies and accounting standards.</li></ul><p><br></p>
  • 2026-01-28T15:18:45Z
Payroll Specialist
  • Brantford, ON
  • onsite
  • Permanent
  • 80000.00 - 90000.00 CAD / Yearly
  • <p>Are you a detail-oriented Payroll Specialist with a passion for ensuring seamless payroll operations? A leading Canadian manufacturing business is seeking an experienced professional to join their team. If you have expertise in payroll, a strong grasp of union and non-union payroll processes, and an ability to handle out of country payroll—this role is for you!</p><p><br></p><p>Key Responsibilities:</p><ul><li>Manage and process end-to-end payroll, ensuring compliance with provincial regulations.</li><li>Union and Non-Union Payroll: Administer weekly and bi-weekly payrolls for unionized and non-unionized employees.</li><li>North American Payroll: Handle payroll operations for U.S.-based employees, ensuring compliance with relevant federal and state regulations.</li><li>Technology and Tools: Utilize ADP Workforce Now to process and maintain payroll records with utmost accuracy.</li><li>Reporting & Analysis: Leverage your expertise in Microsoft Excel to conduct reporting, audits, reconciliations, and data analysis to support payroll and HR functions.</li><li>Compliance & Records: Ensure compliance with payroll laws, tax regulations, and collective bargaining agreements while maintaining accurate employee payroll records.</li></ul><p><br></p>
  • 2026-01-28T19:43:49Z