Data scientist jobs in Mississauga, ON and nearby

Data scientist jobs within 25 km of Mississauga, ON, Canada. Nearby towns and cities are included. Distances are straight-line, not driving distances.

Counted Nov 3, 2026

Hiring at a glance

View jobs

Open jobs: 492
Employers: 235

Advertised starting pay

Average starting payCAD / year: $132,428Across 36 listings
Average starting payCAD / hour: $70.95Across 22 listings

Employer-advertised starting pay, not employee salaries. Currencies and pay periods stay separate.

Where work happens

Remote: 0%0 listings
Hybrid: 55%272 listings
On-site: 45%219 listings

Not specified: <1% (1 listing)

Employers hiring include TD (37), RBC (11), BMO (10).

Sources & calculation notes

These figures describe the listings on this role page at the date shown, not the whole job market. Listings can change.

Employer-listed minimums from at least 10 listings per currency and pay period. These are advertised starting amounts, not employee salaries. Jobs without a minimum and unusual amounts are excluded.

Hybrid and on-site classifications may be inferred from descriptions. Check the original ad. How we count

Data scientist jobs in Mississauga, ON and nearby

Within 25 km

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Added 6 days ago
X
Senior Data Scientist - Operations Research
Xanadu
Toronto, ON
- Full-time
Added 6 days ago
VS
Senior Data Architect/Modeller
vTech Solution Canada
Toronto, ON
- Contract
Looking for someone who has hands-on data modeling experience - conceptual, semantic, logical and physical.
Added 6 days ago
MI
Data Architect/Modeller - Senior
Maarut Inc
Toronto, ON
- Contract
Demonstrated experience reviewing and analyzing business needs and requirements for existing IT applications and related data and designing target data models .
Added 6 days ago
T
Data Scientist - Credit Risk (ATH 5749)
TD
Toronto, ON
- Full-time
Added 6 days ago
SM
RQ11575 – Data Architect/Modeller – Senior
S M Software Solutions Inc
Toronto, ON
- Internship
We are seeking a Senior Data Architect/Modeller with extensive experience in enterprise data architecture, conceptual, logical, physical, common, canonical, domain, and semantic data…
Added 6 days ago
PG
Data Scientist with AI Experience
Pacer Group
Toronto, ON
- Contract
10+ years of experience in Analytics or Data Science.
Added 7 days ago
SM
RQ11575 – Data Architect/Modeller – Senior
S M Software Solutions Inc
Toronto, ON
- Internship
We are seeking a Senior Data Architect/Modeller with extensive experience in enterprise data architecture, conceptual, logical, physical, common, canonical, domain, and semantic data…
Added 7 days ago
SM
RQ11485 – Data Architect/Modeller – Senior
S M Software Solutions Inc
Toronto, ON
- Internship
We are seeking a Senior Data Architect/Modeller with extensive experience in data architecture, data modelling, business requirements analysis, relational database management systems…
Added 7 days ago
T
Data Scientist III
TD
Toronto, ON
- Full-time
Added 7 days ago
S
Data Scientist
SymphonyAI
Toronto, ON
- Full-time
Added 7 days ago
T
Data Scientist II
TD
Toronto, ON
- Full-time
Added 7 days ago
TI
Data Architect / Data Modeller
Teckhorizon Inc
Toronto, ON
- Contract
Our Client is looking for an experienced Senior Data Architect / Data Modeller with 8+ years of experience in enterprise data architecture, data modelling, SQL, and database design to…
Added 7 days ago
TI
Big Data Developer
Tekgence Inc
Mississauga, ON
- Full-time
Develop and maintain scalable data pipelines using PySpark and Spark SQL for processing large datasets efficiently. Write clean, reusable, and optimized code in Python for data…
Added 7 days ago
T
Data Scientist III
TD
Toronto, ON
- Full-time
Added 7 days ago
D
Senior Data Scientist - Fraud Detection
DataVisor
Toronto, ON
- $120,000 to $150,000 CAD / year
- Full-time
…platform that supports easy consolidation and enrichment of any data, DataVisor's fraud and anti-money laundering (AML) solutions scale infinitely and enable organizations to act on…
Added 7 days ago
SM
RQ11485 – Data Architect/Modeller – Senior
S M Software Solutions Inc
Toronto, ON
- Internship
We are seeking a Senior Data Architect/Modeller with extensive experience in data architecture, data modelling, business requirements analysis, relational database management systems…
Added 7 days ago
RT
Data Architect/Modeller
Russell Tobin
Toronto, ON
- $90 to $100 CAD / hour
- Contract
Develops and implements the data architecture for application development in a complex and distributed environment, including the determination of the flow and distribution of data, the…
Added 7 days ago
SM
RQ11575 – Data Architect/Modeller – Senior
S M Software Solutions Inc
Toronto, ON
- Internship
We are seeking a Senior Data Architect/Modeller with extensive experience in enterprise data architecture, conceptual, logical, physical, common, canonical, domain, and semantic data…
Added 7 days ago
MI
Data Architect/Modeller 7+ years of experience
Maarut Inc
Toronto, ON
- Contract
Develops and implements the data architecture for application development in a complex and distributed environment, including the determination of the flow and distribution of data, the…
Added 7 days ago
2I
Senior Data Architect/Modeller
2iSolutions Inc.
Toronto, ON
- Contract
Our Toronto-based client is hiring a Senior Data Architect/Modeller for a 12-month onsite contract.
Added 7 days ago
S
Data Scientist
SymphonyAI
Toronto, ON
- Full-time
Added 8 days ago
SM
RQ11485 – Data Architect/Modeller – Senior
S M Software Solutions Inc
Toronto, ON
- Internship
We are seeking a Senior Data Architect/Modeller with extensive experience in data architecture, data modelling, business requirements analysis, relational database management systems…
Added 8 days ago
SM
RQ11485 – Data Architect/Modeller – Senior
S M Software Solutions Inc
Toronto, ON
- Internship
We are seeking a Senior Data Architect/Modeller with extensive experience in data architecture, data modelling, business requirements analysis, relational database management systems…
Added 8 days ago
SM
RQ11485 – Data Architect/Modeller – Senior
S M Software Solutions Inc
Toronto, ON
- Internship
We are seeking a Senior Data Architect/Modeller with extensive experience in data architecture, data modelling, business requirements analysis, relational database management systems…
Added 8 days ago
LI
Data Architect/Modeller
Lotus IT Solutions
Toronto, ON
- Contract
Lotus is seeking a Senior Data Architect/Modeller to join the Government Services Integration Cluster under the Ministry of Public and Business Service Delivery and Procuremen

Tekgence Inc

Big Data Developer

Mississauga, ON, Canada

Full-time

Apply About employer

Applications open in a new tab.

Job details

Job type: Full-time
Apply by: Nov 26, 2026
Posting language: English
Posted: Oct 27, 2026

Original job description

Develop and maintain scalable data pipelines using PySpark and Spark SQL for processing large datasets efficiently. Write clean, reusable, and optimized code in Python for data manipulation, analysis, and automation tasks. Design and implement ETL workflows to extract, transform, and load data from various structured and unstructured sources. Collaborate with data engineers, analysts, and stakeholders to understand data requirements and deliver solutions. Optimize Spark jobs for performance tuning, resource utilization, and minimizing execution time. Work with distributed computing frameworks to process and analyze big data in a cloud or on-premises environment. Develop and maintain unit tests to ensure the accuracy and reliability of data pipelines and transformations. Utilize Spark SQL for querying and managing large datasets stored in distributed systems like Hadoop or cloud storage. Monitor and troubleshoot data pipeline issues, ensuring reliability and timely delivery of data. Stay updated with the latest advancements in PySpark, Spark SQL, and big data technologies to improve existing systems.

Apply About employer

More about this job

Responsibilities

Develop, maintain, and optimize scalable data pipelines and ETL workflows using PySpark, Spark SQL, and Python to process large datasets from structured and unstructured sources. Collaborate with engineers, analysts, and stakeholders to meet data requirements, test and troubleshoot pipelines, and ensure reliable, timely data delivery.

Requirements

The role calls for practical experience with PySpark, Spark SQL, Python, ETL workflows, and distributed data processing in cloud or on-premises environments. It also requires the ability to optimize Spark jobs, develop unit tests, and monitor and troubleshoot data pipelines; no formal education requirement is stated.

Skills

PySpark
Spark SQL
Python
Data Pipelines
ETL
Data Transformation
Big Data Processing
Distributed Computing
Performance Tuning
Unit Testing
Data Analysis
Data Automation
Hadoop
Cloud Storage
Troubleshooting

Visa sponsorship

Not detected in the job text

Keywords

PySpark
Spark SQL
Python
Big Data
Data Pipelines
ETL
Structured Data
Unstructured Data
Data Manipulation
Data Analysis
Automation
Distributed Computing
Spark Job Optimization
Performance Tuning
Resource Utilization
Unit Testing
Hadoop
Cloud Storage
Cloud Computing
On-Premises Environments
Data Engineering
Pipeline Monitoring
Troubleshooting
Data Reliability
IT Services
IT Consulting

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