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11 results for Back End Developer in Mississauga, ON

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
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 - Full Stack Developer: II (Intermediate)
  • Caledon, ON
  • remote
  • Temporary
  • 25.00 - 35.00 CAD / Hourly
  • <p>We are looking for an experienced Full Stack Developer to join our team in Mississauga, Ontario. This long-term contract position offers an opportunity to work on innovative internal web applications, primarily within the finance and HR/payroll domains. The ideal candidate will be responsible for both frontend and backend development, collaborating with business analysts and other team members to deliver high-quality solutions.</p><p><br></p><p>Responsibilities:</p><p>• Develop and maintain internal web applications, focusing on finance and HR/payroll-related projects.</p><p>• Balance frontend and backend development tasks, ensuring seamless integration and functionality.</p><p>• Collaborate with business analysts to test and refine applications, ensuring they meet business requirements.</p><p>• Build and enhance applications using Power Apps and Power BI to support organizational needs.</p><p>• Write, test, and optimize code using C#, .NET, SQL, and Blazor frameworks.</p><p>• Participate in team meetings and provide technical input to improve project outcomes.</p><p>• Conduct AB testing to validate application performance and user experience.</p><p>• Ensure applications are scalable, secure, and aligned with organizational expectations.</p><p>• Troubleshoot and resolve technical issues promptly to minimize disruptions.</p><p>• Document development processes and maintain clear communication with stakeholders.</p>
  • 2026-01-12T16:13:56Z
Marketing Assistant
  • Richmond Hill, ON
  • onsite
  • Permanent
  • 55000.00 - 60000.00 CAD / Yearly
  • We are looking for a motivated Marketing Assistant to join our dynamic team in Richmond Hill, Ontario. In this role, you will collaborate with the Product team to provide essential support in marketing initiatives, administrative tasks, and creative projects. This position offers a great opportunity to contribute to various aspects of marketing while developing your skills in a fast-paced environment.<br><br>Responsibilities:<br>• Manage and organize marketing and product materials to ensure they are up-to-date and easily accessible.<br>• Assist in the development and distribution of sales, marketing, and physician-facing assets.<br>• Review and proofread marketing materials to maintain quality and consistency.<br>• Monitor inventory levels and coordinate the ordering of marketing materials and supplies.<br>• Upload, tag, and maintain assets within Showpad, ensuring the sales resource centre remains organized and functional.<br>• Provide support for general marketing campaigns and product-related initiatives.<br>• Generate light reports to track marketing activities and outcomes.<br>• Collaborate with team members to ensure seamless execution of marketing strategies.
  • 2026-01-08T18:33:48Z
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
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
ERP Program Manager
  • Toronto, ON
  • onsite
  • Temporary
  • 45.60 - 52.80 CAD / Hourly
  • <p><strong>Job Title:</strong> Bilingual Jr. Project Manager– ERP Implementation</p><p><strong>Duration:</strong> 12 months</p><p><strong>Working Arrangements</strong>: Hybrid 3-4 days in office</p><p><strong>Location:</strong> Toronto, ON or Montreal, QU</p><p><br></p><p><strong>Key Responsibilities:</strong></p><ul><li>Oversee and lead the full-cycle ERP implementation, in coordination with external vendors, IT, and Finance teams.</li><li>Manage the design and standardization of the Chart of Accounts (COA), balancing standard practices and required customizations.</li><li>Serve as system superuser for NetSuite, providing expertise, troubleshooting, and ongoing support after go-live.</li><li>Design and deliver training for end users, including creation of SOPs, user manuals, and English-language training materials.</li><li>Regularly interface with end users and project team, fostering communication and addressing project roadblocks.</li><li>Project manage timelines, deliverables, and communications to ensure on-time delivery.</li><li>Collaborate with stakeholders to gather requirements and relay feedback for successful adoption.</li><li>Support post-implementation activities, including system optimization and process improvement.</li></ul><p><br></p>
  • 2026-01-19T19:04:15Z
Business Systems Director
  • Toronto, ON
  • onsite
  • Permanent
  • 130000.00 - 180000.00 CAD / Yearly
  • <p>Join a global leader focused on people and innovation, currently undergoing a major digital transformation. We are searching for a strategic Director of Enterprise Systems & Data to head the advancement of ERP, CRM, and Data/BI environments.</p><p><br></p><p><strong>Role Overview:</strong></p><p> As a key member of the senior leadership team, you will drive the modernization of mission-critical platforms like Workday (HCM & Finance), Salesforce, and a contemporary data stack. You’ll be responsible for strategic vision, hands-on leadership, and enabling enterprise technology at scale across multiple international businesses.</p><p><br></p><p><strong>Key Responsibilities:</strong></p><ul><li>Lead and coach cross-functional teams, including managers, engineers, and analysts within ERP, CRM, ETL, and BI domains.</li><li>Develop and execute multi-year technology strategies to optimize enterprise systems, aligning with business goals.</li><li>Oversee the performance, security, and integration of Workday (Finance & HCM), Salesforce, and data warehousing solutions.</li><li>Partner with senior stakeholders to shape technology roadmaps and elevate operational excellence.</li><li>Design and implement policies, processes, and governance frameworks to ensure reliable and scalable technology ecosystems.</li><li>Manage vendor partnerships, contracts, and budgets efficiently.</li><li>Uphold best practices in data governance, focusing on data quality, privacy, and compliance.</li><li>Support program delivery with effective scoping, risk oversight, agile planning, and cross-team collaboration.</li><li>Address engineering challenges and architect robust, scalable solutions.</li><li>Track and report on KPIs, team progress, and enterprise system outcomes.</li><li>Drive talent development through mentorship, hiring, and leadership growth.</li></ul><p><br></p>
  • 2026-01-26T20:13:41Z
Application Operations Engineer
  • Toronto, ON
  • onsite
  • Permanent
  • 140000.00 - 155000.00 CAD / Yearly
  • <p>We are seeking an experienced Site Reliability Engineer (SRE) to join our client’s growing team. The ideal candidate will have a strong background in managing and optimizing application environments across Classic Cloud, AWS, and Azure, with experience in Java-based applications, Middleware technologies, and Monitoring tools. This role requires a proactive professional who can ensure high availability, performance, and security of mission-critical applications while adhering to industry standards such as ITIL and ISO8583.</p><p>---</p><p>Key Responsibilities</p><p>· Application Operations & Maintenance</p><p>o Manage and support application environments across Classic Cloud, AWS, and Azure platforms.</p><p>o Perform deployments, upgrades, and patching for Java-based applications and middleware components.</p><p>· Monitoring & Incident Management</p><p>o Implement and maintain monitoring solutions to ensure application health and performance.</p><p>o Respond to incidents promptly, perform root cause analysis, and implement corrective actions.</p><p>· Middleware & Integration</p><p>o Configure and maintain middleware platforms (e.g., WebSphere, JBoss, or similar).</p><p>o Ensure seamless integration between applications and payment systems using ISO8583 standards.</p><p>· Compliance & Best Practices</p><p>o Apply ITIL principles for incident, problem, and change management.</p><p>o Ensure compliance with security and regulatory standards across all environments.</p><p>· Collaboration & Documentation</p><p>o Work closely with development, infrastructure, and security teams to optimize application performance.</p><p>o Maintain detailed documentation for operational procedures and configuration</p><p><br></p>
  • 2026-01-15T21:38:50Z
Business Systems Manager
  • Vaughan, ON
  • onsite
  • Permanent
  • 130000.00 - 150000.00 CAD / Yearly
  • <p>Robert Half Technology is looking to hire a full time / permanent Business Systems Manager for a current vacancy that we are sourcing for.</p><p><br></p><p>This is an exciting opportunity that is offer growth, stability and excellent work culture to help progress your career and make a difference in their organization.</p><p><br></p><p>Please take a look at the summarized information below and apply if you are a good fit. Due to the high volume of applicants, those that fit the requirements will receive a response. Thank you for understanding!</p><p><br></p><p>Role: Business Systems Manager</p><p>Type: Full Time / Permanent</p><p>Location: GTA</p><p>Compensation: $130k to $150k (Some flexibility) + Bonus (5%) + 4 Weeks + 5 PTO Days + Statutory Holidays + Strong Benefits with RSP Match</p><p><br></p><p>Key Responsibilities:</p><p><br></p><p>Strategic ERP Leadership: Spearhead the optimization and utilization of the Dynamics 365 (D365) platform, acting as a bridge between IT and business units to ensure operations are aligned with technical capabilities.</p><p><br></p><p>Stakeholder Management: Serve as a trusted business partner to executive leadership (VPs/Directors), confidently influencing decision-making and ensuring alignment on the D365 roadmap; change management.</p><p><br></p><p>Team Development: Lead, mentor, and scale the current ERP team, fostering a culture of autonomy and growth.</p><p><br></p><p>Project & Change Management: Oversee the end-to-end lifecycle of ERP initiatives, specifically driving the critical Go-Live, while managing organizational change to ensure user adoption.</p><p><br></p><p>Operational Excellence: Apply deep manufacturing industry knowledge (Production, Order Entry, Finance) to streamline business operations and drive vision without the need for micromanagement.</p>
  • 2026-01-28T16:08:44Z
Enterprise Architect
  • Toronto, ON
  • onsite
  • Permanent
  • 150000.00 - 175000.00 CAD / Yearly
  • <p>Are you an experienced technology leader who thrives at the intersection of strategy, innovation, and enterprise architecture? </p><p><br></p><p>We’re seeking an Enterprise Architect to help shape and drive a forward-looking technology vision for a national organization undergoing significant digital transformation. You will support this company through a large-scale cloud transformation, and strong experience with Microsoft Azure is critical for this role. </p><p><br></p><p>As the IT Enterprise Architect, you will:</p><p><br></p><ul><li>Own and evolve the organization’s architecture framework, including principles, standards, roadmaps, and reference models.</li><li>Lead strategic design and scoping initiatives to ensure technology solutions align with enterprise architecture goals and future-state vision.</li><li>Guide technical design activities, working closely with solution architects and technical leads to ensure secure, scalable, and standards‑aligned solutions.</li><li>Shape and support data and AI strategy, including providing architectural oversight for emerging technology initiatives.</li><li>Drive technology innovation, evaluating new tools and platforms, building proofs of concept, and identifying opportunities that enhance business productivity.</li><li>Partner with senior stakeholders to understand priorities, provide strategic technology guidance, and advocate for architectural best practices.</li><li>Influence digital transformation initiatives, with opportunities to shape modernization efforts across infrastructure, cloud, data, and business systems.</li><li>Promote continuous improvement, identifying opportunities to optimize cost, performance, or efficiency across the technology ecosystem.</li><li>Stay attuned to industry trends, especially those relevant to professional services and regulated sectors.</li><li>Serve as a key member of the IT leadership team, contributing to planning, resourcing, and strategic direction.</li></ul><p><br></p>
  • 2026-01-16T19:18:34Z