8 results for Software Developer in St. Catharines, ON

Software Developer

Toronto, ON
onsite
Permanent
110000 - 120000 CAD / Yearly
We are looking for a Software Developer to join a team delivering cloud-based backend solutions in Burlington, Ontario. In this role, you will contribute across planning, development, validation, and ongoing application support while working in a collaborative Agile and DevOps setting. The position focuses on building reliable APIs, data-focused services, and emerging AI-enabled capabilities that strengthen existing platforms. This opportunity is well suited to a mid-level developer with strong C# and .NET experience, solid cloud knowledge, and a practical approach to building scalable software. Responsibilities:• Design, build, and enhance backend applications that support cloud-hosted software products and services.• Develop and maintain APIs and service layers that enable secure, efficient, and scalable system integration.• Participate in the full software development lifecycle, including technical design, coding, testing, deployment, and production issue resolution.• Work closely with product and engineering stakeholders to translate business needs into maintainable technical solutions.• Create data-driven functionality that supports application performance, reliability, and informed decision-making.• Contribute to AI-related features, including the incorporation of intelligent capabilities into established systems where appropriate.• Support DevOps practices by contributing to source control, automated delivery workflows, and continuous improvement of release processes.• Troubleshoot defects, investigate root causes, and implement fixes to maintain a high standard of product quality.
2026-06-24T00:00:00Z

Database Developer

Mississauga, ON
onsite
Contract / Temporary
45 - 65 CAD / Hourly
We are looking for an experienced Database Developer to join a non-profit organization in Mississauga, Ontario on a Long-term Contract basis. This position will play a key role in strengthening reporting capabilities by building reliable data solutions and translating business needs into effective Power BI outputs. The successful candidate will bring strong technical expertise in Microsoft SQL Server and modern reporting tools, along with the ability to work with finance-related datasets in a structured and accurate manner. Responsibilities: • Transform existing reporting assets into Power BI solutions, including redesigning selected reports and developing new dashboards where needed. • Review current database queries, scripts, and reporting logic to identify opportunities for improved performance, accuracy, and maintainability. • Build and refine Power BI data models to support clear, meaningful, and scalable reporting for business stakeholders. • Use Power Query and related development techniques to prepare, shape, and connect data from multiple sources for analysis. • Develop, test, and optimize SQL components such as stored procedures, complex queries, and database objects to support reporting needs. • Partner with internal teams to deliver approximately 10 to 15 finance-focused reports with a high standard of quality and consistency. • Contribute to reporting project planning by helping track priorities, timelines, and deliverables throughout the engagement. • Support broader data and reporting initiatives by applying best practices in performance tuning, indexing, and data warehousing.
2026-06-29T00:00:00Z

Senior Full Stack Developer

Mississauga, ON
onsite
Permanent
100000 - 115000 CAD / Yearly
We are seeking a talented Senior Full Stack Developer to join our client's team in Mississauga, Ontario. 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. Technical Skills<ul><li>Programming: J2EE, JPA, Java Web Services (RESTful), Spring Framework, Angular, Maven</li><li>Tools: Jira, Confluence, GitHub</li><li>Databases: Relational database systems (ideally Oracle), PL/SQL, SQL Query development</li><li>Operating Systems: Linux, HP‑UX or other UNIX variants, Windows</li><li>Architecture: Experience in multi‑platform distributed environments, web‑based architectures, and microservices</li><li>Design: Familiarity with standard design patterns and UML</li><li>DevOps: Experience with CI/CD automation processes</li></ul>
2026-06-09T00:00:00Z

Graphic Designer

Toronto, ON
onsite
Permanent
70000 - 75000 CAD / Yearly
Robert Half Canada is partnering with a client In Markham, ON to hire a Graphic Designer. This opportunity is suited to a creative and detail-oriented design professional with experience developing visual assets across print and digital platforms. The role will support marketing, branding, and communications initiatives by producing high-quality design materials that align with business objectives and brand standards. Key Responsibilities<ul><li>Create and develop visual content for digital and print channels, including marketing collateral, presentations, advertisements, social media assets, and promotional materials</li><li>Translate creative briefs and business requirements into effective design concepts and polished deliverables</li><li>Maintain brand consistency across all visual communications and ensure adherence to established guidelines</li><li>Collaborate with internal stakeholders to support campaigns, product launches, and ongoing marketing initiatives</li><li>Prepare production-ready files and coordinate revisions based on stakeholder feedback</li><li>Support photo selection, image editing, layout design, and typography decisions</li><li>Manage multiple design projects simultaneously while meeting deadlines and quality expectations</li><li>Contribute ideas for creative direction, design improvements, and process efficiencies</li></ul>
2026-06-12T00:00:00Z

Data Engineer

Toronto, ON
onsite
Permanent
100000 - 120000 CAD / Yearly
Robert Half is working with a global, consumer‑facing organization that’s scaling its data platform to better support marketing, sales, and customer analytics. They’ve recently invested heavily in their data stack and are growing their Data Engineering team to meet rising demand from the business.This is an intermediate‑level role where you’ll work closely with marketing stakeholders, BI, and software engineering to deliver trusted, analytics‑ready data. What you’ll be doing<ul><li>Partner directly with Marketing and Sales teams to understand data requirements</li><li>Design and build data models that power dashboards and analysis</li><li>Build and maintain data pipelines end‑to‑end</li><li>Work with cloud data platforms to ensure performance and reliability</li><li>Collaborate closely with BI and software engineering teams</li></ul>Tech environment<ul><li>Cloud data warehouse (AWS‑based, Redshift‑style)</li><li>SQL & Python</li><li>dbt for data modelling</li><li>Fivetran (or similar) for ingestion</li><li>Airflow for orchestration</li><li>BI tooling (Looker‑type stack)</li><li>Strong Salesforce / marketing data footprint</li><li>(Marketing Cloud / CRM / customer data experience is highly relevant)</li></ul>
2026-06-25T00:00:00Z

Application Support Engineer

Hamilton, ON
onsite
Permanent
95000 - 119000 CAD / Yearly
We are looking for an Application Support Engineer to support and enhance enterprise business systems for a client in Hamilton, Ontario. This role focuses on maintaining application performance, resolving technical issues, and helping business units make effective use of critical platforms. The successful candidate will contribute technical expertise across application support, configuration, reporting, and integration while working closely with both operational stakeholders and delivery teams. Responsibilities:• Provide ongoing technical support for enterprise applications by investigating incidents, resolving system issues, and maintaining stable day-to-day operations.• Configure, administer, and optimize business applications to meet operational needs across municipal departments and service areas.• Analyze application behaviour, data quality concerns, and system errors to identify root causes and recommend effective solutions.• Translate operational and business needs into clear functional and technical documentation, including support procedures, specifications, and test materials.• Collaborate with Agile delivery teams as a technical contributor, participating in planning, issue resolution, testing, and continuous improvement activities.• Support reporting, troubleshooting, and integration work involving enterprise asset management, ERP, CMMS, and related business systems.• Work with relational databases such as Oracle and Microsoft SQL Server to review data, support reporting needs, and assist with issue diagnosis.• Coordinate application changes in alignment with established incident, problem, and change management practices.• Partner with business and technical teams to support cross-system integrations and ensure reliable information flow between connected platforms.
2026-06-29T00:00:00Z

Experlogix CPQ Developer

Mississauga, ON
onsite
Permanent
120000 - 155000 CAD / Yearly
We are looking for an Experlogix CPQ Developer to join a growing team in Mississauga, Ontario. In this role, you will build and enhance CPQ solutions that simplify quotation workflows, strengthen pricing accuracy, and support sophisticated product configuration needs. You will partner with business teams, sales, and technology stakeholders to deliver dependable, scalable tools that improve the overall quoting experience. Responsibilities:• Develop, configure, and support Experlogix CPQ solutions that reflect operational and commercial requirements.• Build and refine product configuration rules, pricing structures, approval paths, and workflow automation within the CPQ environment.• Connect Experlogix with enterprise platforms such as Dynamics 365, Salesforce, and related business systems to enable reliable data flow.• Work closely with sales, operations, finance, and other stakeholders to translate business needs into practical technical solutions.• Improve the speed and reliability of quote creation while maintaining accurate product selections and pricing outcomes.• Investigate system defects, performance issues, and configuration problems, and implement effective resolutions.• Contribute to platform upgrades, ongoing enhancements, and routine maintenance to keep the CPQ solution stable and current.• Prepare clear technical documentation, user reference materials, and training content to support long-term system use.• Deliver user assistance and training to encourage adoption and strengthen day-to-day effectiveness with the platform.
2026-06-16T00:00:00Z

AI Staff Software Engineer

Toronto, 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. Responsibilities:• Design and implement cutting-edge AI systems with a focus on agentic AI technologies and workflows.• Develop robust backend systems, APIs, and data pipelines to support scalable AI solutions.• Collaborate with multidisciplinary teams to align technical strategies and ensure seamless integration across products.• Lead the development of AI models and infrastructure, including planning, memory, tool usage, and evaluation.• Optimize cloud infrastructure to enhance system reliability and performance.• Translate complex problems into actionable solutions, delivering autonomous systems that meet business objectives.• Mentor and guide engineering teams through advanced AI workflows and development processes.• Drive technical innovation while ensuring the stability and scalability of deployed systems.• Implement and manage workflow engines, asynchronous processing, queues, and streaming systems.• Influence technical direction and foster collaboration across teams without formal authority.
2026-06-09T00:00:00Z