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Junior Python Developer Jobs in Ontario (NOW HIRING)

Requirements: - Work in a fast-paced Steel production/shop environment - Strong understanding of Python programming fundamentals (syntax, libraries, error handling). - Problem-solving skills to ...

Gen AI Python Developer

Mississauga, ON ยท On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... Python - Build and finetune machine learning and large language models using frameworks such as ... engineering, all fueled by its market leading capabilities in AI, generative AI, cloud and data ...

We are looking for a Junior AI Developer to join our in-house team at our Ottawa headquarters. This ... Write clean, testable Python code and support REST API integrations * Participate in QA testing ...

Developer with Prompt Engineering

Toronto, ON ยท On-site +1

  • Medical

  • Life

  • Retirement

You will play a key role in designing and developing scalable backend Python applications while leveraging AI technologies. Prompt Engineering is a core requirement for this role , and you will work ...

Python Full Stack Developer

Toronto, ON ยท Hybrid

CA$105K - CA$115K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • PTO

Our challenge The ideal candidate will have a strong background in full stack development with hands-on experience in Python, React, and cloud-native technologies. As a Full Stack Developer ...

Manager AI Engineer - Python As a Manager Technology, you will lead and manage and hands on Python-based engineering teams, ensuring the successful delivery of high-quality, scalable, and efficient ...

We are looking for an experienced Junior Data Engineer for our client. This is a permanent position ... Hands-on experience coding in Python would be a strong asset * Experience working with Business ...

We are looking for an experienced Junior Data Engineer for our client. This is a permanent position ... Hands-on experience coding in Python would be a strong asset * Experience working with Business ...

We are looking for an experienced Junior Data Engineer for our client. This is a permanent position ... Hands-on experience coding in Python would be a strong asset * Experience working with Business ...

We are looking for an experienced Junior Data Engineer for our client. This is a permanent position ... Hands-on experience coding in Python would be a strong asset * Experience working with Business ...

Showing results 21-40

Junior Python Developer information

See Ontario salary details

$21

$39

$58

How much do junior python developer jobs pay per hour?

As of Aug 18, 2026, the average hourly pay for junior python developer in Ontario is $39.59, according to ZipRecruiter salary data. Most workers in this role earn between $32.45 and $45.19 per hour, depending on experience, location, and employer.

What is a junior Python developer?

A Junior Python Developer is an entry-level software developer who specializes in writing, testing, and maintaining code using the Python programming language. They typically work under the guidance of senior developers and assist in building applications, fixing bugs, and improving performance. Their responsibilities may include writing scripts, working with databases, and integrating third-party services. Strong problem-solving skills, knowledge of Python frameworks like Django or Flask, and familiarity with version control systems like Git are often required. Junior developers are expected to learn quickly and contribute to the development team while gaining hands-on experience.

What are the typical daily responsibilities of a junior Python developer?

As a Junior Python Developer, your daily tasks may include writing and testing code, fixing bugs, and participating in code reviews alongside more experienced developers. You'll often work on modules or features under the guidance of senior team members, attend stand-up meetings, and update project documentation as needed. Collaboration with frontend developers, QA testers, and project managers is common, especially when integrating systems or implementing new features. Over time, you can expect to take on more complex tasks and gradually build your expertise through mentorship and hands-on project work.

What are the key skills and qualifications needed to thrive in the junior Python developer position?

To thrive as a Junior Python Developer, you need a solid foundation in Python programming, an understanding of computer science fundamentals, and often a relevant degree or coursework. Familiarity with version control systems like Git, basic experience with web frameworks such as Flask or Django, and knowledge of databases are commonly expected, while certifications like PCEP can be advantageous. Attention to detail, a willingness to learn, effective problem-solving, and strong communication skills are essential soft skills for this role. These competencies ensure you can contribute efficiently to software development projects, adapt to new challenges, and collaborate well within a development team.

Is there a demand for junior Python developers?

There is strong demand for junior Python developers across various industries, including web development, data analysis, and automation. Companies seek candidates with basic programming skills, knowledge of frameworks like Django or Flask, and familiarity with version control tools such as Git. Entry-level positions are available in both startups and established organizations, reflecting Python's popularity and versatility.

What does a junior Python developer do?

A junior Python developer writes, tests, and maintains Python code for software applications under supervision. They often work on tasks such as debugging, implementing features, and collaborating with team members using tools like version control systems. Basic knowledge of programming concepts and familiarity with frameworks like Django or Flask are typically required.

What are the most commonly searched types of Python Developer jobs in Ontario?

The most popular types of Python Developer jobs in Ontario are:

What cities in Ontario are hiring for Junior Python Developer jobs?

Cities in Ontario with the most Junior Python Developer job openings:

Infographic showing various Junior Python Developer job openings in Ontario as of August 2026, with employment types broken down into 1% Internship, 79% Full Time, 15% Part Time, and 5% Contract. Highlights an 76% Physical, 7% Hybrid, and 17% Remote job distribution, with an average salary of $82,340 per year, or $39.6 per hour.

Python Developer - Fully Remote | Upto $50/hr

Mercor

Toronto, ON โ€ข Remote

CA$50/hr

Full-time

Re-posted 19 days ago


Job description

About the job

Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include Benchmark, General Catalyst, Peter Thiel, Adam D'Angelo, Larry Summers, and Jack Dorsey.

Position: Software Engineer Expert
Type: Contract
Compensation: $40–$50/hour
Location: Remote

Role Responsibilities

  • Build MCP servers in Python using FastMCP.
  • Integrate web or desktop applications into RL Studio.
  • Work with APIs, Docker, Linux environments, and service configuration.
  • Implement populate/snapshot hooks for app state management.
  • Test apps locally and debug build, runtime, and permission issues.
  • Ensure apps meet platform validation and deployment requirements.

Qualifications

Must-Have

  • Strong Python skills.
  • Experience with APIs, backend systems, and debugging.
  • Familiarity with Docker, Linux, and local testing workflows.
  • Ability to work with configuration files and deployment pipelines.
  • Problem-solving skills and attention to technical detail.

Preferred

  • Experience with FastMCP or similar frameworks.
  • Experience integrating third-party apps or developer tools.
  • Familiarity with web apps, databases, and containerized environments.

Application Process (Takes 20–30 mins to complete)

  • Upload resume
  • AI interview based on your resume
  • Submit form

Resources & Support

  • For details about the interview process and platform information, please check: https://talent.docs.mercor.com/welcome
  • For any help or support, reach out to: support@mercor.com

PS: Our team reviews applications daily. Please complete your AI interview and application steps to be considered for this opportunity.