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

Releady

Senior Backend Engineer (SQL/Python)

Toronto, ON · On-site +1

CA$135/hr

OVERVIEW We are seeking a Senior Backend Engineer with strong expertise in Python and API development to design and build scalable, data-driven backend systems. This role focuses on developing secure ...

Releady

Senior Backend Engineer (SQL/Python)

Toronto, ON · On-site +1

CA$135/hr

OVERVIEW We are seeking a Senior Backend Engineer with strong expertise in Python and API development to design and build scalable, data-driven backend systems. This role focuses on developing secure ...

Scotiabank

Developer, AI Engineering

Toronto, ON · Hybrid

You will work with Senior Engineers to build and deploy production grade AI systems end to end. Is ... Expertlevel proficiency in Python, SQL and cloud infrastructure * Handson experience deploying AI ...

Aversan

Senior Hardware Test Engineer

Mississauga, ON · Hybrid

CA$90K - CA$120K/yr

Senior Hardware Test Engineer Aversan Inc.(www.aversan.com) is a trusted multi-service engineering ... Experience with C and/or Python programming skills * Advanced Test Hardware and Software design ...

Deep Genomics

Senior MLOps Engineer

Toronto, ON

Opportunity Join us in building the future of AI-driven drug discovery as a Senior MLOps Engineer ... Write and maintain Python tooling, scripts, and integrations that support ML infrastructure. * Help ...

Targeted Talent

Senior Java Developer

Toronto, ON · On-site +1

$91K - $120K/yr

Are you a Senior Java Developer who loves working with cutting-edge technologies and solving ... Work with React.js and Google App Engine with Python 2.7 to support the Front End team. What's in ...

Targeted Talent

Senior Java Developer

Toronto, ON · On-site +1

$91K - $120K/yr

Are you a Senior Java Developer who loves working with cutting-edge technologies and solving ... Work with React.js and Google App Engine with Python 2.7 to support the Front End team. What's in ...

Aon Corporation

Senior AI developer

Toronto, ON

CA$128K - CA$171K/yr

Senior AI Developer Role Type: New position Are you excited about using Generative AI to solve ... in Python software engineering , including 2-3 years of demonstrable experience building LLM ...

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All JobsPython Developer JobsSenior Python Developer JobsSenior Python Developer Jobs in Toronto, ON

Senior Python Developer information

See Toronto, ON salary details

$54.4K

$126.4K

$175.1K

How much do senior python developer jobs pay per year?

As of Jun 18, 2026, the average yearly pay for senior python developer in Toronto, ON is $126,437.00, according to ZipRecruiter salary data. Most workers in this role earn between $106,886.00 and $143,151.00 per year, depending on experience, location, and employer.

What are the main responsibilities of a Senior Python Developer?

A Senior Python Developer is responsible for designing, developing, and maintaining complex software applications using the Python programming language. They lead the technical aspects of projects, mentor junior developers, and ensure code quality through code reviews and best practices. Additionally, they collaborate with cross-functional teams to gather requirements, solve technical challenges, and deploy scalable and efficient solutions. Senior Python Developers are also expected to stay updated with the latest trends and advancements in Python and related technologies.

What is the difference between Senior Python Developer vs Python Developer?

AspectSenior Python DeveloperPython Developer
Required ExperienceTypically 5+ years, with leadership and complex project experienceUsually 1-3 years, focusing on core Python skills
ResponsibilitiesDesigning architecture, mentoring, handling complex systemsWriting code, debugging, implementing features
CertificationsOptional but beneficial (e.g., Python certifications, cloud certs)Often not required
Work EnvironmentCollaborative teams, project planning, code reviewsDevelopment-focused, task-oriented

The main difference between a Senior Python Developer and a Python Developer lies in experience, responsibilities, and leadership. Senior developers handle complex projects, mentor others, and often participate in architecture decisions, while Python Developers focus on coding and feature implementation. Both roles are essential in tech companies, but the senior role requires more experience and broader skills.

What are the key skills and qualifications needed to thrive as a Senior Python Developer, and why are they important?

To thrive as a Senior Python Developer, you need advanced proficiency in Python programming, experience with software architecture, and a solid understanding of algorithms and data structures, usually backed by a degree in computer science or related fields. Familiarity with frameworks like Django or Flask, version control systems such as Git, and containerization tools like Docker are typically required, alongside knowledge of modern CI/CD pipelines. Strong problem-solving abilities, effective communication, and leadership skills help you collaborate with teams and mentor junior developers. Mastery of these skills ensures the delivery of scalable, maintainable software solutions and the ability to drive technical excellence within development teams.

What are some common challenges faced by Senior Python Developers when leading a development team?

Senior Python Developers often encounter challenges such as balancing hands-on coding with mentoring junior team members and ensuring code quality across the team. They are also responsible for making architectural decisions, which requires staying updated on best practices and emerging Python frameworks. Additionally, coordinating collaboration between cross-functional teams (like DevOps, QA, and front-end developers) can be complex, especially in agile environments where requirements may shift rapidly. Overcoming these challenges helps foster a productive and innovative team culture.
What are the most commonly searched types of Python Developer jobs in Toronto, ON? The most popular types of Python Developer jobs in Toronto, ON are:
What are popular job titles related to Senior Python Developer jobs in Toronto, ON? For Senior Python Developer jobs in Toronto, ON, the most frequently searched job titles are:
What job categories do people searching Senior Python Developer jobs in Toronto, ON look for? The top searched job categories for Senior Python Developer jobs in Toronto, ON are:
What cities near Toronto, ON are hiring for Senior Python Developer jobs? Cities near Toronto, ON with the most Senior Python Developer job openings:
Senior Python Developer jobs near you
Infographic showing various Senior Python Developer job openings in Toronto, ON as of June 2026, with employment types broken down into 84% Full Time, 10% Part Time, 3% Temporary, and 3% Contract. Highlights an 85% Physical, 7% Hybrid, and 8% Remote job distribution, with an average salary of $126,437 per year, or $60.8 per hour.
Senior Java Developer (with Python, AWS and Terraform)

Senior Java Developer (with Python, AWS and Terraform)

Luxoft

Toronto, ON

Other

Posted 16 days ago

Job description

🌟 Why Join Us

This is an exciting opportunity to work on high-impact systems in a collaborative and innovative environment. You will contribute to building scalable cloud-based solutions using Java and AWS, while working alongside experienced engineers and domain experts.


We are seeking a skilled and passionate Senior Software Engineer with strong expertise in Java and AWS to join our technology team. The ideal candidate will have extensive hands-on experience in software development and architecture, with a keen ability to design and analyze complex systems. A background in capital markets and proficiency in Python are considered advantageous.

Subcontractor role.


Responsibilities:

  • Design, develop, and maintain robust and scalable applications using Java and AWS services.
  • Collaborate with cross-functional teams to analyze requirements and architect effective solutions.
  • Write clean, efficient, and well-documented code with a focus on performance and maintainability.
  • Participate in code reviews and provide constructive feedback.
  • Stay updated with the latest trends and best practices in software development and cloud technologies.


Mandatory Skills Description:

  • Strong hands-on experience with Java and AWS, Terraform technologies.
  • Working knowledge of Python.
  • Proven expertise in software design and system analysis.
  • Demonstrated ability to write high-quality, maintainable code.
  • Excellent problem-solving and communication skills.


Nice-to-Have Skills Description:

  • Experience or understanding of capital markets or financial services industry


🚀 We value engineers who are passionate about clean architecture, high-quality code, and continuous learning. If you enjoy building scalable platforms and want to grow your expertise in cloud technologies and distributed systems, we would love to hear from you.


👉 Apply now and be part of a team that values technical excellence, collaboration, and innovation.

Apply