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Senior Data Engineer Jobs in Ontario (NOW HIRING)

This Senior Business data engineer will play an indispensable role in assembling the necessary data products that fuel myriads of analytical models used by our various business units across Canada.

This Senior Business data engineer will play an indispensable role in assembling the necessary data products that fuel myriads of analytical models used by our various business units across Canada.

We are seeking an experienced Senior Data Engineer with deep expertise in Google Cloud Platform (GCP) to join our growing team. In this role, you will be responsible for designing, building, and ...

Senior Data Engineer

Toronto, ON ยท On-site

CA$69K - CA$119K/yr

We are currently seeking a Senior Data Engineer to join the Data, AI & Analytics (DNA) Team. A successful data engineering candidate will demonstrates a deep understanding of database concepts, data ...

We are looking for an experienced and visionary Senior Data Engineer to work on advanced ML initiatives-design, develop, and optimize data solutions, ensuring the delivery of the high quality data ...

We are seeking a Senior Data Engineer to help design and build the next generation of our Data Platform as we continue to scale to larger customers and new jurisdictions. At Alpaca, Data Engineering ...

We're looking for a Senior Data Engineer to help design and deliver scalable data solutions that power decision-making across the organization. In this role, you'll take ownership of key components ...

As a Senior Data Engineer , you will own Nimble's data platform - the layer that every other team builds on to understand the business, ship product features, and meet our compliance obligations. The ...

The Opportunity ShyftLabs is seeking an experienced Senior / Lead Data Engineer to lead the design, architecture, and delivery of enterprise-scale data platforms for Fortune 500 organizations. This ...

Senior Data Engineer Resume Due Date: Wednesday, June 25, 2025 (5:00PM EST) Number of Vacancies: 2 Level: MP4 upto $90/hr INC Duration: 12 Months Hours of work: 35 Location: 889 Brock Road, Pickering ...

Senior Data Engineer

Mississauga, ON ยท On-site

CA$130K - CA$140K/yr

As a Senior Data Engineer , you will ensure scalable and efficient data systems by addressing global operational demands, maintaining high data quality, and integrating diverse data sources. Navigate ...

Senior Data Engineer

Waterloo, ON ยท On-site

CA$100K - CA$120K/yr

The Senior Data Engineer is responsible for the design, governance, and ongoing evolution of the organization's enterprise data environment. This role provides leadership in data governance, data ...

The Senior Data Engineer will design, build, and improve the data platform capabilities that power analytics, embedded reporting, operational data products, and AI-ready datasets. This role goes ...

Senior Data Engineer

Waterloo, ON ยท On-site

CA$100K - CA$120K/yr

Overview The Senior Data Engineer is responsible for the design, governance, and ongoing evolution of the organization's enterprise data environment. This role provides leadership in data governance ...

Showing results 21-40

Senior Data Engineer information

See Ontario salary details

$77K

$137.9K

$187K

How much do senior data engineer jobs pay per year?

As of Sep 4, 2026, the average yearly pay for senior data engineer in Ontario is $137,866.00, according to ZipRecruiter salary data. Most workers in this role earn between $118,000.00 and $156,000.00 per year, depending on experience, location, and employer.

What is a senior data engineer?

Senior Data Engineers are experienced professionals who design, build, and maintain large-scale data processing systems and infrastructure. They are responsible for developing data pipelines, managing databases, and ensuring the efficient flow and integrity of data across various platforms. Senior Data Engineers often collaborate with data scientists, analysts, and other engineers to support business intelligence and machine learning projects. They also play a key role in implementing best practices for data security, quality, and governance within an organization.

What are some common challenges senior data engineers face when integrating data from multiple sources?

Senior Data Engineers often encounter challenges such as inconsistent data formats, varying data quality, and differing update frequencies when integrating data from multiple sources. Addressing these issues requires designing robust ETL (Extract, Transform, Load) pipelines, implementing data validation checks, and collaborating closely with source system owners to ensure data integrity. Effective communication with cross-functional teams and leveraging scalable data integration tools are also essential to streamline the process and minimize errors.

What are the key skills and qualifications needed to thrive as a senior data engineer, and why are they important?

To thrive as a Senior Data Engineer, you need strong expertise in data modeling, ETL development, programming (such as Python or Scala), and a degree in computer science or a related field. Proficiency with big data technologies (like Hadoop, Spark), cloud platforms (AWS, Azure, GCP), and database systems, as well as relevant certifications, is highly valuable. Excellent problem-solving, communication, and leadership skills help you collaborate across teams and mentor junior engineers. These skills and qualities ensure robust, scalable data solutions that support organizational decision-making and growth.

What is the difference between Senior Data Engineer vs Data Scientist?

AspectSenior Data EngineerData Scientist
Required CredentialsBachelor's/Master's in CS, Engineering, or related; experience with data pipelinesBachelor's/Master's in CS, Statistics, or related; proficiency in statistical analysis and modeling
Work EnvironmentBuild and maintain data infrastructure, optimize data workflowsAnalyze data, develop predictive models, generate insights
Employer & Industry UsageTech companies, finance, healthcare, where data engineering is essentialResearch, marketing, tech firms focusing on data analysis and modeling

While both roles work with data, Senior Data Engineers focus on developing and maintaining data infrastructure, whereas Data Scientists analyze data to generate insights and build models. They often collaborate but have distinct skill sets and responsibilities.

What do senior data engineers do?

Senior data engineers design, build, and maintain large-scale data pipelines and infrastructure to support data collection, storage, and analysis. They often work with tools like SQL, Spark, and cloud platforms, and may lead data team projects while ensuring data quality and security.

What are the most commonly searched types of Data Engineer jobs in Ontario?

The most popular types of Data Engineer jobs in Ontario are:

What job categories do people searching Senior Data Engineer jobs in Ontario look for?

The top searched job categories for Senior Data Engineer jobs in Ontario are:

What cities in Ontario are hiring for Senior Data Engineer jobs?

Cities in Ontario with the most Senior Data Engineer job openings:

What are popular job titles related to Senior Data Engineer jobs in ON?

For Senior Data Engineer jobs in ON, the most frequently searched job titles are:

Infographic showing various Senior Data Engineer job openings in Ontario as of August 2026, with employment types broken down into 1% As Needed, 78% Full Time, 18% Part Time, and 3% Contract. Highlights an 86% Physical, 3% Hybrid, and 11% Remote job distribution, with an average salary of $137,866 per year, or $66.3 per hour.

Senior Data Engineer

Atlantic Packaging Products

Toronto, ON โ€ข Hybrid

Full-time

Medical, Dental, Vision

Re-posted 19 days ago


Job description

โ€œJoin us inย building Careers and shaping Experiences Beyond the Boxโ€

ย About Us

At Atlantic Packaging, every box tells a story and yours begins here. As a proudly Canadian-owned company with over 80 years of excellence in the corrugated packaging industry with operations within North America (Ontario, Quebec and United States), weโ€™re committed to sustainability, customer excellence and community impact. Since 1945, weโ€™ve supported local jobs and built a legacy of trust with our clients and team members. At Atlantic, your ideas matter, your growth is supported and your work makes a real impact.

The Opportunity

We are seeking a Senior Data Engineer with strong expertise in SQL Server and SSIS to join our Data & Analytics team. This role is central to designing, building, and maintaining enterprise data pipelines and data warehouse solutions.

The successful applicant will ultimately be responsible for developing and administrating Databases across the organization, helping us build the data lake and transforming raw data from multiple source systems to create an Enterprise Datawarehouse and Data Lake. The Data Engineer would lead the efforts to help consolidate data via various sources to enable a robust reporting environment.

Location: Scarborough, Ontario (currently hybrid, 3 days in office)

What Youโ€™ll Do

ETL Development & Data Pipelines (Core Focus)

  • Design, develop, and maintain ETL pipelines using SQL Server Integration Services (SSIS)
  • Build and optimize data ingestion and transformation workflows from multiple source systems
  • Ensure efficient, scalable, and reliable data movement across the enterprise data platform
  • Analyze and improve existing ETL processes for performance, scalability, and maintainability

SQL Development & Data Processing

  • Develop complex SQL queries, stored procedures, and scripts to support data processing and transformation
  • Perform query optimization, indexing, and performance tuning on large datasets
  • Ensure data integrity, accuracy, and consistency across systems

Data Warehousing & Modeling

  • Design and implement data warehouse solutions using SQL Server
  • Develop and maintain dimensional data models (fact/dimension, star schema) to support reporting and analytics
  • Support the evolution of the enterprise data warehouse and data lake environment

Data Quality, Reliability & Operations

  • Implement data validation, error handling, and logging within ETL processes
  • Monitor and troubleshoot ETL jobs, identifying and resolving failures and performance issues
  • Ensure data is delivered accurately and on time to downstream systems

Data Governance & Security

  • Support data governance practices including data access controls, security, and compliance
  • Evaluate and improve authentication, authorization, and data protection mechanisms
  • Contribute to data documentation, lineage, and auditability

Collaboration & Delivery

  • Work with business stakeholders and analysts to translate requirements into technical solutions
  • Deliver high-quality, structured datasets to support reporting tools such as Power BI
  • Participate in planning, estimation, and prioritization of data engineering work

Engineering Practices

  • Maintain and improve technical documentation for ETL processes, data models, and systems
  • Use version control (Git) to manage code and changes
  • Identify opportunities to improve tools, frameworks, and processes within the data environment

What You'll Bring

Education & Experience

  • Bachelorโ€™s degree in Computer Science, Engineering, or a related field
  • 7+ years of experience in data engineering, ETL development, or data warehouse development

Core Technical Skills (Must-Have)

  • Strong expertise in SQL Server, including advanced SQL development
  • Hands-on experience with SQL Server Integration Services (SSIS) for building ETL pipelines
  • Experience developing stored procedures, complex queries, and performance tuning
  • Deep understanding of ETL/ELT processes and data pipeline architecture

Data Warehousing & Modeling

  • Strong understanding of data warehousing concepts and dimensional modeling
  • Experience designing and maintaining fact and dimension tables

Performance & Optimization

  • Experience with query optimization, indexing, partitioning, and large-scale data processing
  • Ability to troubleshoot and resolve performance bottlenecks in ETL and SQL workloads

Governance & Best Practices

  • Understanding of data quality, data governance, and data security principles
  • Experience implementing logging, validation, and monitoring in ETL workflows

Tools & Technologies

  • Experience with SQL Server ecosystem (SSIS, SSRS is a plus)
  • Familiarity with version control (Git)
  • Exposure to cloud platforms (Azure/AWS) or data lake environments is an asset

Nice to Have

  • Experience with Power BI or other reporting tools
  • Exposure to modern data engineering tools (e.g., Azure Data Factory, Databricks)
  • Experience in manufacturing, supply chain, or logistics environments
  • French language skills are an asset

What We Offer

  • Comprehensive health, dental and vision coverage (dependents included)
  • Teamwork-focused culture with sustainability initiatives and social events
  • A culture of appreciation through a point-based recognition
  • Opportunities for advancement and internal movement
  • Education assistance for continuous skill development
  • Academic scholarships for employeesโ€™ children
  • Safety equipment and PPE support program
  • Retirement savings and wellness initiatives
  • Employee Assistance Program (EAP)

Inclusion and Accessibility

Atlantic Packaging is committed to fostering an inclusive, accessible and respectful environment for all candidates. If you require accommodation during the hiring process, please contact our Talent Acquisition teamโ€”weโ€™re here to support you.

We sincerely thank all applicants for their interest in joining Atlantic Packaging. While we appreciate the time and effort invested, only those selected for an interview will be contacted.

Please note

Candidates who are 18 years or older are required to complete a criminal and background check. Details will be provided through the application process.

Hiring Range: $93,300 - $116,600 per year. A candidateโ€™s experience and knowledge may be factored into the pay a candidate receives for this position. This posting is for an existing vacancy.