10 results for Senior Data Architect in Mississauga, ON

Senior Database Administrator

Mississauga, ON
onsite
Permanent
95000 - 115000 CAD / Yearly
We are looking for an experienced Senior Database Administrator to support an organization in Mississauga, Ontario. This position is suited to a senior technical specialist who can strengthen database reliability, guide architectural decisions, and improve performance across enterprise environments. The role works closely with delivery teams and business partners to ensure database solutions are scalable, secure, and aligned with operational priorities. Responsibilities:• Establish and oversee database performance and capacity strategies, including standards that support long-term stability and growth.• Partner with project managers, developers, and business analysts to deliver database components for concurrent business and technology initiatives.• Investigate and resolve production database issues, including performance concerns linked to application code and data processing.• Create detailed testing approaches and maintain reusable scripts to validate database changes before release.• Review requested changes, assess downstream impact, and provide informed estimates for effort, timelines, and implementation considerations.• Develop and maintain automation and support scripts using Perl, shell scripting, and PL/SQL for monitoring, maintenance, and operational support.• Design and implement database architecture across development, test, and production environments to ensure consistency and resiliency.• Participate in an after-hours support rotation to address urgent database incidents and maintain service continuity.
2026-06-18T00:00:00Z

Data Scientist

Cambridge, ON
remote
Contract / Temporary
60 - 75 CAD / Hourly
We are looking for a Data Scientist to support market and performance analytics within the automotive sector in Cambridge, Ontario. This Long-term Contract opportunity is well suited to someone who combines strong statistical thinking with practical model-building experience and can translate complex data into meaningful business insight. The role focuses on analyzing market, sales, and inventory information to improve decision-making, while working with tools such as Python, Jupyter, Alteryx, and low-code BI platforms. Responsibilities: • Design and refine statistical models that connect market indicators with sales and inventory trends to generate actionable analysis. • Examine data pipelines and source relationships to ensure inputs are reliable, consistent, and suitable for modelling activities. • Build and test analytical solutions in Python, using notebook-based workflows to explore patterns, validate assumptions, and assess results. • Evaluate model effectiveness through appropriate performance measures and recommend adjustments to strengthen analytical outcomes. • Partner with business and analytics stakeholders to shape data-driven approaches that support reporting and strategic planning. • Apply machine learning techniques where appropriate to enhance forecasting, segmentation, or performance analysis needs. • Use Alteryx and business intelligence tools to prepare data, streamline analysis, and present findings in an accessible format. • Communicate technical observations and modelling results clearly to support informed operational and commercial decisions.
2026-06-17T00:00:00Z

Data Scientist

North York, ON
onsite
Permanent
100000 - 120000 CAD / Yearly
This job posting is for a current vacancy with our client. We are seeking an experienced Data Scientist for our client's growing Analytics team. The Data Scientist will be based in Toronto, Ontario, where they will turn complex data into practical insights that support business decisions. A core focus of this role includes machine learning expertise, data engineering capability, and analytical thinking to develop scalable solutions in a Databricks environment. You will work closely with technical and business teams to build reliable models, improve data workflows, and communicate findings in a clear and meaningful way. Key Responsibilities:• Develop, implement, and operationalize machine learning models and analytical solutions within Databricks to address business needs.• Create and support scalable data pipelines using Apache Spark, including PySpark or Scala, to process large and diverse datasets efficiently.• Examine both structured and unstructured data sources to identify trends, generate forecasts, and support data-driven decision-making.• Partner with engineers, analysts, and business stakeholders to define objectives and translate them into practical data science solutions.• Use Lakehouse principles in Databricks to manage data ingestion, transformation, storage, and model deployment in a streamlined manner.• Apply disciplined machine learning practices across feature creation, model training, testing, deployment, and ongoing performance monitoring.• Produce dashboards, visual summaries, and reports that present analytical results clearly for technical and non-technical audiences.• Maintain strong standards for data accuracy, governance, security, and compliance throughout analytics and machine learning workflows.• Improve the performance, scalability, and cost effectiveness of Databricks processing and model execution environments.
2026-06-07T00:00:00Z

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

IT Architect

Georgetown, ON
onsite
Permanent
120000 - 150000 CAD / Yearly
We are looking for an experienced IT Architect to design and guide resilient infrastructure solutions for a wholesale distribution organization operating in Georgetown, Ontario. This position focuses on shaping network, server, cloud, and security architecture that supports manufacturing and operational technology environments. The successful candidate will work closely with both executive leaders and technical teams to align architecture decisions with business priorities, reliability needs, and long-term scalability. Responsibilities: • Develop and maintain enterprise architecture plans for network, infrastructure, cloud, and security environments that support manufacturing operations. • Partner with senior business leaders, engineering teams, and operational stakeholders to translate strategic goals into practical technology roadmaps. • Design integrated solutions across on-premises and cloud platforms, with a strong emphasis on Microsoft Azure and compatibility with existing enterprise systems. • Lead architectural decisions involving Cisco networking, firewalls, server and storage platforms, VMware virtualization, and telecommunications infrastructure. • Provide technical direction for environments that interact with industrial systems such as SCADA platforms, PLCs, historians, and other operational technology components. • Evaluate infrastructure performance, availability, and security risks, then recommend improvements that strengthen resilience and operational continuity. • Establish architecture standards, configuration governance, and implementation guidance to support consistent delivery across complex environments. • Support major infrastructure initiatives, including modernization and migration efforts, while minimizing disruption to manufacturing and distribution operations.
2026-06-11T00:00:00Z

Data Analyst

Markham, ON
onsite
Contract / Temporary
23.75 - 27.5 CAD / Hourly
We are looking for a Data Analyst to join a utilities and infrastructure organization in Markham, Ontario on a Long-term Contract basis. In this role, you will turn complex product and customer data into practical insights that support the growth and performance of a water-focused portfolio. You will work with partners across the business to strengthen reporting, guide planning decisions, and improve outcomes across the product lifecycle. Responsibilities: • Examine product, customer, and revenue data to identify trends in acquisition, retention, pricing performance, and overall profitability. • Build and maintain dashboards and reporting tools that give stakeholders clear visibility into portfolio performance and emerging opportunities. • Perform market and customer analysis to support product planning, prioritization, and longer-term strategic direction. • Provide analytical support for product lifecycle activities, including tracking portfolio changes, measuring unit growth, and assessing attrition patterns. • Support the launch of new offerings by preparing forecasts, monitoring early results, and highlighting areas that require adjustment. • Work with product leadership to assess pricing approaches, review promotional results, and recommend improvements based on data. • Contribute to business cases for new initiatives by gathering insights, validating assumptions, and quantifying potential impact. • Partner with Finance, Supply Chain, Sales, Marketing, Engineering, and Field Operations to support forecasting, margin analysis, go-to-market readiness, and cross-functional execution.
2026-06-22T00:00:00Z

Databricks Developer/Engineer

Mississauga, ON
remote
Contract / Temporary
60 - 70 CAD / Hourly
We are looking for a Databricks Developer/Engineer to join a Contract opportunity in Mississauga, Ontario within the drink and beverages industry. This position will support the design and delivery of scalable data pipelines, helping move operational and forecasting information into a modern cloud-based environment. The ideal candidate brings strong end-to-end data engineering experience, with a focus on Azure-based ingestion, Databricks development, and reliable data integration across enterprise platforms. This is a 3 month contract to start looking for an individual available to start working immediately. Responsibilities:• Build and maintain data pipelines in Databricks to process, transform, and organize business-critical data for downstream use.• Develop Azure-based ingestion workflows that bring source data into the data lake accurately and efficiently.• Analyze source data structures and map them to target models to support consistent and dependable data loading.• Enable the movement of operational shipment and loading data into cloud storage environments for reporting and analytics.• Support the integration of forecast data back into Databricks so teams can access timely and usable information.• Collaborate with internal stakeholders to ensure data is ingested correctly into Hyperion and aligned with business requirements.• Contribute to end-to-end engineering activities, from initial data assessment through implementation, validation, and optimization.• Assist with reporting and analytical needs by preparing datasets that can be leveraged in tools such as Power BI when required.
2026-06-09T00:00:00Z

Databricks Developer

Mississauga, ON
onsite
Contract / Temporary
70 - 80 CAD / Hourly
Our client is seeking a Databricks Developer to support a migration project focused on moving data from Azure into Databricks. This role will play a key part in the early stages of the project, with a focus on data ingestion, SQL development, and end-to-end data flow processes involving Azure and Databricks. The ideal candidate will bring strong Databricks development experience, hands-on knowledge of Azure-based ingestion processes, and the ability to understand data structures from source through downstream reporting and forecasting systems. This is a 3 month contract to start in Toronto, Ontario looking for an individual available to start working immediately. Key Responsibilities:<ul><li>Develop and support data ingestion pipelines from Azure into Databricks</li><li>Analyze and understand source data structures to ensure accurate ingestion and transformation</li><li>Support SQL development related to ingestion, transformation, and validation processes</li><li>Assist with operational data workflows, including shipment data and loading into the data lake</li><li>Support forecast-related data movement back into Databricks</li><li>Contribute to end-to-end data flow design and execution across Azure and Databricks</li><li>Participate in the beginning stages of the project and help establish ingestion best practices and development standards</li></ul>
2026-06-09T00:00:00Z

Senior Accountant

North York, ON
onsite
Permanent
80000 - 85000 CAD / Yearly
Robert Half is partnering with a growing organization in the food manufacturing industry to hire a Senior Accountant in Woodbridge, ON. This role is ideal for an experienced accounting professional who enjoys working in a collaborative, fast-paced environment and contributing to accurate financial reporting and process improvement. The Senior Accountant will support month-end and year-end activities, reconcile accounts, analyze financial data, and help ensure compliance with internal controls and accounting standards. The successful candidate will bring strong technical accounting knowledge, attention to detail, and the ability to work effectively across departments. Key Responsibilities<ul><li>Prepare and review journal entries, account reconciliations, and working papers</li><li>Support month-end, quarter-end, and year-end close processes</li><li>Assist with preparation of financial statements and management reports</li><li>Analyze general ledger accounts and investigate variances</li><li>Maintain fixed asset schedules and support inventory accounting processes</li><li>Assist with budgeting, forecasting, and cash flow reporting</li><li>Support internal and external audit requests</li><li>Help ensure compliance with accounting policies, procedures, and regulatory requirements</li><li>Identify opportunities to improve reporting accuracy and accounting processes</li><li>Collaborate with operations and other internal stakeholders on financial matters</li></ul>
2026-06-10T00:00:00Z

Senior Tax Manager

Guelph, ON
onsite
Permanent
125000 - 145000 CAD / Yearly
We are looking for an experienced Senior Tax Manager to join a mid-sized public accounting team in Guelph, Ontario. In this role, you will guide complex tax planning and advisory work, oversee a diverse client portfolio, and partner with senior leaders to deliver practical, high-value solutions. This position also plays a key part in developing team capability, strengthening service quality, and supporting the continued growth of the practice. Responsibilities:• Direct tax planning and advisory engagements, working closely with firm leadership to create effective strategies tailored to client needs.• Oversee a portfolio of tax clients by maintaining strong relationships, coordinating deliverables, and ensuring work is completed accurately and on schedule.• Conduct in-depth technical analysis and present clear, well-supported recommendations on tax matters.• Review tax returns and related files prepared by team members to confirm technical accuracy, completeness, and compliance.• Monitor engagement budgets, track variances, and manage billing activities to support strong financial performance.• Provide leadership to Managers and staff through coaching, training, mentorship, and day-to-day guidance.• Foster a collaborative, high-performing team environment through regular feedback, knowledge sharing, and performance support.• Champion practice improvement initiatives that enhance technical consistency, operational efficiency, and service quality across the firm.• Contribute to business growth by identifying new opportunities, supporting cross-service collaboration, and representing the firm in the market.
2026-06-17T00:00:00Z