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Senior Data Developer Jobs in Toronto, ON (NOW HIRING)

Senior Data Engineer

Oakville, ON · Hybrid

CA$127K - CA$155K/yr

The Opportunity Senior Data Engineers are the builders for the business. You are recruited early and help stand up the managed foundation alongside the architect, then build the data products that ...

This Senior Business data engineer will play an indispensable role in assembling the necessary data ... Knowledge and experience working with DevOps technologies * Experience working in a large financial ...

Senior Data Analyst

Toronto, ON

  • Medical

  • Retirement

  • PTO

Senior Data Analyst Who We Are Teranet is Canada's leader in the delivery and transformation of ... Partner closely with data engineers and data scientists to ensure data pipelines and models align ...

This Senior Business data engineer will play an indispensable role in assembling the necessary data ... Knowledge and experience working with DevOps technologies * Experience working in a large financial ...

Senior Data Engineer

Markham, ON · Hybrid

  • Medical

  • Dental

  • Vision

  • PTO

... a Senior Data Engineer for a full-time permanent position with a fast-growing Canadian consumer ... and DevOps/DataOps practice * Mentor junior engineers and help define how the data engineering ...

Senior Data Engineer Job Location: Hybrid, Toronto, Ontario, Canada Job Type: T4 Contract Experience: 5+ Years Rate: 60 to 70 CAD PH Role Summary: NearSource is looking for a Data Platform Engineer ...

Senior Data Engineer

Toronto, ON · Remote

  • Medical

  • Dental

  • PTO

The Role We're hiring our Senior Data Engineer (Data / ML Platform) to stand up data engineering as ... Azure DevOps * Grafana and GCP Logging You don't need experience with every tool listed above ...

Rumble is seeking a Senior Data Engineer to design, build, and operate the data platforms and backend systems that support large-scale product, analytics, and operational workloads. This is a senior ...

Senior Data Engineer

Toronto, ON

CA$69K - CA$119K/yr

  • Medical

  • Life

  • Retirement

  • PTO

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 seeking a Senior Data Engineer to help design and build the next generation of our Data ... Partner with DevOps, Analytics Engineering, and other stakeholders to close infrastructure gaps and ...

Senior Data Engineer

Toronto, ON

  • Medical

  • Dental

  • Vision

  • PTO

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 ... Cloud & DevOps * Architect cloud-native data platforms across AWS, Azure, or Google Cloud Platform.

Showing results 21-40

Senior Data Developer information

See Toronto, ON salary details

$17.7K

$112.8K

$159.4K

How much do senior data developer jobs pay per year?

As of Aug 14, 2026, the average yearly pay for senior data developer in Toronto, ON is $112,765.00, according to ZipRecruiter salary data. Most workers in this role earn between $101,637.00 and $128,358.00 per year, depending on experience, location, and employer.

What cities near Toronto, ON are hiring for Senior Data Developer jobs?

Cities near Toronto, ON with the most Senior Data Developer job openings:

Infographic showing various Senior Data Developer job openings in Toronto, ON as of August 2026, with employment types broken down into 1% As Needed, 77% Full Time, 19% Part Time, and 3% Contract. Highlights an 86% Physical, 4% Hybrid, and 10% Remote job distribution, with an average salary of $112,765 per year, or $54.2 per hour.

Senior Data Platform Developer - AI Platform

Geotab

Oakville, ON

Full-time

Medical, Dental, Retirement

Re-posted 10 days ago


Job description

Who you are:

We are always looking for amazing talent who can contribute to our growth and deliver results! Geotab is seeking a Senior Data Platform Developer who will be building the Geotab internal machine learning and generative AI platform. This role allows all Geotab data scientists and generative AI developers to explore, train, and build machine learning models, gain access to underlying Large Language Models, and build GenAI agent applications for internal services and end customers in production. If you love technology, and are keen to join an industry leader - we would love to hear from you! 

What you'll do:

As a Senior Data Platform Developer, your key area of responsibility will be developing and maintaining new machine learning platforms and managing generative AI applications and agents. You will be responsible for implementing logging, monitoring, and alerting services to ensure the health of Geotab's AI platform infrastructure, as well as enriching big data with telematics data at scale. You will need to work closely with Geotab's data scientists and internal teams to understand data processing needs and assist with data integration for newly developed AI platforms. To be successful in this role, you will be a self-starter who is keen to join an industry leader and enjoys working with complex, technical AI concepts.

How you'll make an impact
  • Develop and maintain new machine learning platforms managing the machine learning models and generative AI applications and agents.
  • Develop processes and implement logging, monitoring, and alerting services to ensure the health of Geotab's AI platform infrastructure.
  • Develop processes to enrich Geotab's big data with telematics data at scale.
  • Work with data scientists to understand data processing needs and develop infrastructure solutions to support these initiatives.
  • Create and maintain documentation for architecture, requirements, and process flows.
  • Support internal Geotab teams to assist with data integration with newly developed AI platforms.
What you'll bring to the role
  • Post-secondary Degree specialization in Computer Science, Software or Computer Engineering or a related field.
  • 3-5 years experience in a software developer or a similar role. 
  • 3-5 years experience in developing production-level systems using Python 3.
  • 3-5 years experience in developing and maintaining production services in one of the mainstream cloud providers such as GCP, AWS, or Azure.
  • 1-5 years experience in designing, building and maintaining production-level application containerization, such as Docker, Kubernetes, or OpenShift.
  • Knowledge of fine-tuning and self-hosting vision large language models and generative AI related frameworks (Langgraph, CrewAI, LiteLLM) is a big plus.
  • Experience with OpenSpec, Ralph, Agent Sandbox, and Sourcegraph is highly preferred.
  • Knowledge of AI/ML platforms, such as Ray, VertexAI, Bedrock, and familiarity with Big Data environments (e.g. Google BigQuery).
If you got this far, we hope you're feeling excited about this role! Even if you don't feel you meet every single requirement, we still encourage you to apply.
 
Please note: Geotab does not accept agency resumes and is not responsible for any fees related to unsolicited resumes. Please do not forward resumes to Geotab employees.
 
Why job seekers choose Geotab

Flex working arrangements
Home office reimbursement program
Baby bonus & parental leave top up program
Online learning and networking opportunities
Electric vehicle purchase incentive program
Competitive medical and dental benefits
Retirement savings program

*The above are offered to full-time permanent employees only

How we work
At Geotab, we have adopted a flexible hybrid working model in that we have systems, functions, programs and policies in place to support both in-person and virtual work. However, you are welcomed and encouraged to come into our beautiful, safe, clean offices as often as you like. When working from home, you are required to have a reliable internet connection with at least 50mb DL/10mb UL. Virtual work is supported with cloud-based applications, collaboration tools and asynchronous working. The health and safety of employees are a top priority. We encourage work-life balance and keep the Geotab culture going strong with online social events, chat rooms and gatherings. Join us and help reshape the future of technology!
 
We believe that ensuring diversity is fundamental to our future growth and progress and is an integral part of our business. We believe that success happens where new ideas can flourish - in an environment that is rich in diversity and a place where people from various backgrounds can work together. Geotab encourages applications from all qualified individuals. We are committed to accommodating people with disabilities during the recruitment and assessment processes and when people are hired. We will ensure the accessibility needs of employees with disabilities are taken into account as part of performance management, career development, training and redeployment processes. If you require accommodation at any stage of the application process or want more information about our diversity and inclusion as well as accommodation policies and practices, please contact us at careers@geotab.com. By submitting a job application to Geotab Inc. or its affiliates and subsidiaries (collectively, "Geotab"), you acknowledge Geotab's collection, use and disclosure of your personal data in accordance with our Privacy Policy. Click here to read our Privacy Notice. Click here to learn more about what happens with your personal data.