Sql data analyst Jobs in Oakville, ON

This Healthcare company in Mississauga is looking for a Data Analyst.

Additional information:
Contract: Consultation
Term: 6 months (with potential for extension)
Start date: July 2026
Schedule: 37.5 hours/week
Status: Hybrid (Mississauga)
Rate: $95-$110/h
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Advantages
TBD

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Responsibilities
Here are the responsibilities for this Data Analyst at this Healthcare leader in Mississauga;

Data Product & Semantic Modeling Development

Build and maintain business-ready data products and semantic models that translate curated enterprise data into accessible structures for analytics and reporting. Design, develop, and maintain semantic layer datasets aligned with business logic, KPIs, and reporting standards.

Data Transformation & SQL Optimization

Perform data transformations, aggregations, and modelling within the Gold / Presentation layer, applying business rules while maintaining data integrity and compliance. Write and optimize complex queries using SQL to support analytics, reporting performance, and data model efficiency.

Cross-Functional Collaboration & Governance Alignment

Collaborate with enterprise data and governance teams to refine layer datasets, ensuring alignment between technical data structures and business requirements. Identify and resolve data quality, performance, and model alignment issues.

Conflict Resolution & Standardization

Resolve complex conflicts between business definitions, KPIs, and data models, ensuring consistency with enterprise standards.

Documentation & Lineage Management

Document data models, semantic layers, and analytics solutions, including business definitions, mappings, and technical specifications. Contribute to the creation, maintenance, and evolution of Data Contracts, contextual data layers, and business ontologies.

Qualifications
Here are the qualifications required for this Data Analyst at this Healthcare leader in Mississauga;

Bachelor’s degree or equivalent combination of education and experience.

Typically requires 3–5+ years of experience in analytics, business intelligence, or data-related roles.

Strong proficiency in SQL for data transformation, aggregation, and analysis.

Experience with business intelligence tools (e.g., Power BI) and semantic modeling (e.g., star schema, dimensional modeling).

Experience working with curated datasets (Gold / Presentation layer) and analytics-ready data.

Experience working with modern cloud data platforms (e.g., Snowflake, Azure, Databricks or similar).

Familiarity with version control, CI/CD workflows, and collaborative development practices (e.g., Git, GitHub, pull/merge request workflows).

Familiarity with data governance, data quality, and metadata management concepts.

Strong analytical thinking, problem-solving, and stakeholder engagement skills with effective communication skills for both technical and business audiences.

Experience in healthcare or other regulated industries is preferred.

Summary
Alain Rudakenga
Account Manager
Randstad Digital
438.304.3592
alain.rudakenga@randstaddigital.com

Randstad Digital is committed to fostering a workforce that is representative of all populations in Canada. We are therefore committed to developing and implementing strategies to promote equity, diversity and inclusion in all areas of our business by reviewing our internal policies, practices and systems throughout the life cycle of our workforce, including recruitment, retention and advancement for all individuals. In addition to our strong commitment to human rights principles, we are committed to taking positive steps to influence change to ensure that all individuals can participate in the workplace without barriers, systemic or otherwise, especially for equity-seeking groups that are generally underrepresented in the Canadian workforce, including people who identify as women or non-binary/gender non-conforming, Aboriginal Peoples and communities, people with disabilities (visible and invisible), visible minorities, racialized people and LGBTQ2+ communities.

Randstad Digital is committed to creating and maintaining an inclusive and accessible workplace for all applicants and employees by supporting their accessibility and accommodation needs throughout the employment life cycle. We ask that all applicants identify their accommodation needs by emailing accessibilite@randstad.ca to ensure their ability to fully participate in the interview process.

Randstad Canada is committed to fostering a workforce reflective of all peoples of Canada. As a result, we are committed to developing and implementing strategies to increase the equity, diversity and inclusion within the workplace by examining our internal policies, practices, and systems throughout the entire lifecycle of our workforce, including its recruitment, retention and advancement for all employees. In addition to our deep commitment to respecting human rights, we are dedicated to positive actions to affect change to ensure everyone has full participation in the workforce free from any barriers, systemic or otherwise, especially equity-seeking groups who are usually underrepresented in Canada's workforce, including those who identify as women or non-binary/gender non-conforming; Indigenous or Aboriginal Peoples; persons with disabilities (visible or invisible) and; members of visible minorities, racialized groups and the LGBTQ2+ community.

Randstad Canada is committed to creating and maintaining an inclusive and accessible workplace for all its candidates and employees by supporting their accessibility and accommodation needs throughout the employment lifecycle. We ask that all job applications please identify any accommodation requirements by sending an email to accessibility@randstad.ca to ensure their ability to fully participate in the interview process.