Jobs in Ontario

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

112,350 listings · 12,033 employers Counted Oct 8, 2026. How we count

About these jobs

Employers hiring include Loblaw Companies Limited (3,271 listings), Shoppers Drug Mart (2,126 listings), Walmart Canada (1,979 listings).

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

15,298 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	7,597
CAD / hour	22.00	5,986
USD / year	100,000.00	574
USD / hour	19.74	342
CAD / month	4,794.88	22
CAD / week	500.00	16
GBP / hour	35.00	16
CAD / day	101.00	11

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, 81% 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 8 hours ago
HT
Manuf. Support Technician
Husky Technologies
Bolton, ON
- Full-time
Added 8 hours ago
CB
Registered Condominium Manager
Coldwell Banker Real Estate Management Leaders
Brampton, ON
- Full-time
Added 8 hours ago
OR
Account Executive, Business Sales - Markham
OSL Retail Services
Markham, ON
- Full-time
Added 8 hours ago
HT
Designer, Development (Electrical)
Husky Technologies
Bolton, ON
- Full-time
Added 8 hours ago
OR
Account Executive, Business Sales - London
OSL Retail Services
London, ON
- Full-time
Added 8 hours ago
AA
Automotive Parts Specialist
Altrom Auto Group Canada (Division of UAP Inc.)
London, ON
- Full-time
Added 8 hours ago
AG
Media Planning and Buying (Planning)_04
Adelphi Group
Toronto, ON
- Full-time
Added 8 hours ago
AG
Media Solutions Specialist
Adelphi Group
Toronto, ON
- Full-time
Added 8 hours ago
AG
Executive Administrative Assistant
Adelphi Group
Toronto, ON
- Full-time
Added 8 hours ago
AG
Director, Communications Design
Adelphi Group
Toronto, ON
- Full-time
Added 8 hours ago
AG
Sr. Director, Connections Planning
Adelphi Group
Toronto, ON
- Full-time
Added 8 hours ago
AG
Head of Client Services & Toronto Office
Adelphi Group
Toronto, ON
- Full-time
Added 8 hours ago
AG
Account Director, Business Leadership - Automotive
Adelphi Group
Toronto, ON
- Full-time
Added 8 hours ago
AG
Associate Director, Talent Acquisition
Adelphi Group
Toronto, ON
- Full-time
Added 8 hours ago
AG
Senior Vice President, Finance
Adelphi Group
Toronto, ON
- Full-time
Added 8 hours ago
AG
Manager, Client Reporting
Adelphi Group
Toronto, ON
- Full-time
Added 8 hours ago
AG
Senior Manager, Integrated Media
Adelphi Group
Toronto, ON
- Full-time
Added 8 hours ago
AG
Campaign Manager, Programmatic
Adelphi Group
Toronto, ON
- Full-time
Added 8 hours ago
AG
Analyst, Data Science
Adelphi Group
Toronto, ON
- Full-time
Added 8 hours ago
AG
Senior Analyst, Data Science
Adelphi Group
Toronto, ON
- Full-time
Added 8 hours ago
AG
Assistant, Planning & Buying
Adelphi Group
Toronto, ON
- Full-time
Added 8 hours ago
AG
Design Specialist
Adelphi Group
Toronto, ON
- Full-time
Added 8 hours ago
AG
Sr Campaign Manager, Programmatic
Adelphi Group
Toronto, ON
- Full-time
Added 8 hours ago
AG
Associate Director, Digital
Adelphi Group
Toronto, ON
- Full-time
Added 8 hours ago
AG
Senior Financial Analyst
Adelphi Group
Toronto, ON
- Full-time

Closed listing

Zodiac Solutions, Inc

Python Developer

Toronto, ON, Canada

Full-time

This opening has closed.

The original listing is kept below for reference.

Find open jobs More jobs with this employer

About employer

Job details

Job type: Full-time
Closing date: Nov 5, 2026
Posting language: English
Posted: Oct 6, 2026

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Original job description

Archived listing. The details below describe a past opening.

Role: Python Developer – Data Engineering

Location: Toronto, ON (4 days hybrid)

Fulltime

Responsibilities:

Develop and optimize data manipulation and transformation workflows using pandas and Polars.
Design, build, and maintain efficient data processing pipelines for large-scale datasets.
Optimize Python code and data workflows for performance, scalability, and memory efficiency.
Develop containerized applications using Docker and deploy scalable services using Kubernetes.
Build and maintain data pipelines integrated with ClickHouse or similar columnar databases for analytical workloads.
Design and implement event-driven architectures using NATS for asynchronous data processing and messaging.
Develop distributed computing solutions using Dask to process datasets that exceed single-machine memory limitations.
Write and maintain comprehensive unit and integration tests using pytest.
Maintain high code quality, test coverage, reliability, and performance standards.
Use Git for version control and follow established branching, code review, and collaboration practices.
Collaborate with data engineers, software developers, DevOps teams, and other stakeholders to deliver reliable data solutions.
Troubleshoot production issues and support the continuous improvement of data engineering processes.

Requirements:

Bachelor’s degree in computer science or Diploma in IT with equivalent experience.

Python and Data Processing

Advanced proficiency in Python.
Strong experience with pandas and Polars for data manipulation, transformation, and analysis.
Experience working with large datasets and optimizing code for performance and memory usage.
Strong understanding of Python development best practices, object-oriented programming, and clean code principles.

Containerization and Orchestration

Hands-on experience building and managing container images using Docker.
Experience creating and maintaining multi-container applications.
Working knowledge of Kubernetes for container orchestration, deployment, scaling, and service management.

Data Infrastructure

Experience with ClickHouse or a similar columnar database.
Understanding of OLAP workloads, analytical queries, data modeling, and query optimization.
Experience designing data pipelines for analytical and reporting use cases.

Messaging and Streaming

Familiarity with NATS.io and message-driven architectures.
Understanding of asynchronous processing, event-driven systems, messaging patterns, and distributed workflows.

Testing and Quality Assurance

Proficiency with pytest.
Experience writing unit tests, integration tests, and regression tests.
Understanding of test coverage, mocking, test automation, and quality assurance practices.

Distributed Computing

Experience with Dask for parallel processing and out-of-core computation.
Understanding of distributed data processing and techniques for handling datasets that exceed available system memory.

Version Control

Strong command of Git, including branching strategies, pull requests, code reviews, merging, and conflict resolution.
Experience collaborating through shared code repositories and following software development best practices.

About employer

More about this job

Responsibilities

Develop and optimize Python-based data transformation workflows and scalable pipelines for large datasets, including distributed processing and analytical workloads. Build and deploy containerized services, implement event-driven messaging, maintain automated tests and code quality, and collaborate with engineering and DevOps teams to support reliable production data solutions.

Requirements

Requires advanced Python proficiency and strong experience with pandas and Polars, large-scale data processing, performance optimization, and clean coding practices. Candidates should also have hands-on experience with Docker, Kubernetes, columnar databases, NATS, Dask, pytest, and Git, along with a bachelor’s degree in computer science or an IT diploma with equivalent experience.

Skills

Python
Pandas
Polars
Data Engineering
Data Pipelines
Docker
Kubernetes
ClickHouse
NATS
Dask
Pytest
Git
Distributed Computing
Performance Optimization
Data Modeling
Event-Driven Architecture

Visa sponsorship

Not detected in the job text

Keywords

Python
Pandas
Polars
Data Engineering
Data Processing
Data Pipelines
Large-Scale Datasets
Performance Optimization
Memory Efficiency
Docker
Containerization
Kubernetes
ClickHouse
Columnar Databases
OLAP
Data Modeling
Query Optimization
NATS
Event-Driven Architecture
Asynchronous Processing
Dask
Distributed Computing
Out-of-Core Computation
Pytest
Unit Testing
Integration Testing
Regression Testing
Git
Code Reviews
Object-Oriented Programming

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