Jobs in Ontario

Jobs across Ontario, Canada. Choose a city or town to search nearby.

106,460 listings · 11,487 employers Counted Oct 3, 2026. How we count

About these jobs

Employers hiring include Loblaw Companies Limited (2,324 listings), Walmart Canada (1,998 listings), Walmart (1,489 listings).

Common roles: Retail sales associate, Project manager, Sales representative.

14,517 of these listings include employer-provided pay. Open a job to see its currency and pay period.

Advertised starting pay
Pay period	Median starting pay	Listings
CAD / year	80,000.00	7,409
CAD / hour	22.00	5,385
USD / year	100,000.00	580
USD / hour	19.25	352
CAD / month	6,025.09	24
CAD / week	500.00	17
GBP / hour	35.00	16

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.

Workplace classifications: 0% remote, 19% hybrid, 80% on-site, 0% not specified. Hybrid and on-site classifications may be inferred from descriptions. Check the original ad.

Based on the dated count above. Listings can change. How we count

Jobs in Ontario

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Added 11 hours ago
BM
Heavy Equipment Supervisor- Winter- Full Time
Blue Mountain Resort
The Blue Mountains, ON
- Full-time
Added 11 hours ago
BS
Public Relations & Community Manager
Bushbalm Skincare
Ottawa, ON
- Full-time
Added 11 hours ago
WG
Business Development Partner
We Got You Home Advisory Inc.
Ottawa, ON
- Contract
Added 11 hours ago
BM
Repairs Technician - Winter - Part-Time
Blue Mountain Resort
The Blue Mountains, ON
- Part-time
Added 11 hours ago
E
Automotive Detailer
Enterprise
Ottawa, ON
- Full-time
Added 11 hours ago
TS
Store Associate
The Salvation Army in Canada
Brampton, ON
- Part-time
Added 11 hours ago
RD
Branch Operations Assistant
RBC Dominion Securities
Vaughan, ON
- Full-time
Added 11 hours ago
TS
Relief Frontline Worker
The Salvation Army in Canada
Toronto, ON
- Part-time
Added 11 hours ago
RI
Insurance Advisor Home & Auto - Advice Centre
RBC Insurance
Mississauga, ON
- Full-time
Added 11 hours ago
A
Smart 3D Administration and Support Specialist
AtkinsRéalis
Mississauga, ON
- Full-time
Added 11 hours ago
FC
Sort Manager
FedEx Canada
Brampton, ON
- Full-time
Added 11 hours ago
A
Smart 3D Administration and Support Specialist
AtkinsRéalis
Mississauga, ON
- Full-time
Added 11 hours ago
T
Senior Vice President, Human Resources (only manufacturing)
Technifite
Innisfil, ON
- Full-time
Added 11 hours ago
A
Electrical Engineering Supervisor
AtkinsRéalis
Toronto, ON
- Full-time
Added 11 hours ago
RD
Senior Associate
RBC Dominion Securities
Vaughan, ON
- Full-time
Added 11 hours ago
RC
Senior Treasury Analyst
Randstad Canada
Toronto, ON
- $85,000 to $95,000 CAD / year
- Full-time
Added 11 hours ago
M
Pain Physician - Family Medicine
MDSearch
Vaughan, ON
- Part-time
Added 11 hours ago
T
Marketing And Advertising Specialist
TaxTron
Toronto, ON
- Full-time
Added 11 hours ago
CR
Associate Health and Wellness Manager
COGIR Real Estate
Mississauga, ON
- Full-time
Added 11 hours ago
N
Director, Brokerage Operations
NFI
Mississauga, ON
- $109,621.2 to $158,161.6 CAD / year
- Full-time
Added 11 hours ago
H
Associate Director – Warehousing, Distribution & Transportation – Food
Hays
Brampton, ON
- $155,000 to $180,000 CAD / year
- Full-time
Added 11 hours ago
PS
Internal Audit Manager
Professional Staffing
Toronto, ON
- $95,000 to $110,000 CAD / year
- Full-time
Added 11 hours ago
TS
Store Associate
The Salvation Army in Canada
Toronto, ON
- Part-time
Added 11 hours ago
RU
Office Clerk
Ricoh USA, Inc.
Toronto, ON
- Full-time
Added 11 hours ago
TU
Regulatory Analyst
targetjobs UK
Toronto, ON
- Full-time

Apptoza Inc.

Python Developer

Toronto, ON, Canada

Contract

Apply About employer

Applications open in a new tab.

Job details

Job type: Contract
Apply by: Nov 1, 2026
Posting language: English
Posted: Oct 2, 2026

Original job description

Python Developer

Toronto, ON - Hybrid (4 Days WFO)

6-12 months

Role Descriptions: Job Description We are seeking a skilled Python Developer to join our data engineering team. You will design| develop| and maintain high-performance data processing pipelines using modern Python frameworks and tools. In this role| youll work with large-scale datasets| containerized systems| and distributed computing platforms to deliver robust data solutions.

Key Responsibilities Develop and optimize data manipulation workflows using pandas and polars to handle large datasets efficiently. Design and implement containerized applications using Docker and Kubernetes to ensure scalable| reliable deployments. Build and maintain data pipelines integrating with Click House columnar databases for analytical workloads. Develop event-driven architectures using NATS messaging systems for asynchronous data processing. Write comprehensive unit tests using pytest to ensure code quality and reliability. Implement distributed computing solutions with Dask for processing data beyond single-machine memory constraints. Manage version control using Git and collaborate on code repositories following best practices.

Required Skills and Experience Python & Data Processing: Advanced proficiency in pandas and polars for data manipulation| transformation| and analysis. Experience optimizing code performance for large datasets.

Containerization & Orchestration: Hands-on experience with Docker for building container images and composing multi-container applications. Knowledge of Kubernetes for container orchestration and deployment management.

Data Infrastructure: Working knowledge of ClickHouse or similar columnar databases for OLAP workloads and analytical queries.

Messaging & Streaming: Familiarity with NATS.io for building message-driven systems and asynchronous workflows.

Testing & Quality Assurance: Proficiency with pytest for writing unit tests| integration tests| and maintaining code coverage standards.

Distributed Computing: Experience with Dask for parallel processing and handling out-of-core computations.

Version Control: Strong command of Git workflows| branching strategies| and collaborative development practices.

Preferred Qualifications Experience with additional Python libraries for data science and machine learning. Familiarity with CI/CD pipelines and DevOps practices. Background in financial services or capital markets data systems.

Apply About employer

More about this job

Responsibilities

Develop and optimize high-performance data processing workflows and pipelines using Python, pandas, and polars, integrating with ClickHouse and NATS. Build containerized and distributed solutions with Docker, Kubernetes, and Dask, and maintain quality through pytest testing and collaborative Git practices.

Requirements

Requires advanced Python data-processing skills with pandas and polars, experience optimizing large-dataset workloads, and hands-on knowledge of Docker, Kubernetes, and Dask. Candidates should also have familiarity with ClickHouse or similar columnar databases, NATS, pytest, and collaborative Git workflows; CI/CD, data science, machine learning, or financial-services experience is preferred.

Skills

Python
Pandas
Polars
Docker
Kubernetes
ClickHouse
NATS
Pytest
Dask
Git
Data Pipelines
Distributed Computing
Data Processing
Unit Testing
CI/CD

Visa sponsorship

Not detected in the job text

Keywords

Python
Pandas
Polars
Docker
Kubernetes
ClickHouse
NATS
Pytest
Dask
Git
Data Engineering
Data Processing
Data Pipelines
Large-Scale Datasets
Containerization
Container Orchestration
Distributed Computing
Parallel Processing
Out-of-Core Computation
Columnar Databases
OLAP
Analytical Queries
Event-Driven Architecture
Asynchronous Processing
Unit Testing
Integration Testing
CI/CD
DevOps
Machine Learning
Financial Services

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