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

Virtusa

Senior Python Developer

Mississauga, ON

... in Python and object-oriented programming Experience with at least one major Python web framework (Django, Flask, or FastAPI) Strong understanding of RESTful API design and development Experience ...

Virtusa

Senior Python Developer

Mississauga, ON · On-site

... in Python and object-oriented programming Experience with at least one major Python web framework (Django, Flask, or FastAPI) Strong understanding of RESTful API design and development Experience ...

Atyeti Inc

Sr Python Developer

Toronto, ON

Design, develop, and maintain robust and scalable RESTful APIs using Python. * Collaborate with cross-functional teams including frontend, DevOps, and QA to deliver high-quality features. * Work with ...

Scotiabank

Software Engineer (Python)

Toronto, ON · Hybrid

He/She will have the opportunity to work with various stakeholders (senior level, and subject ... Experience with DevOps and continuous delivery and deployment methodologies based off bitbucket ...

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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 Python Developer

Senior Python Developer

Virtusa

Mississauga, ON

Full-time

Posted 9 days ago

Job description

Responsibilities Design, develop, and maintain scalable Python-based applications and services Lead technical design and architecture discussions for complex systems Write clean, efficient, and maintainable code following best practices Conduct code reviews and provide technical mentorship to junior and mid-level engineers Collaborate with product, DevOps, QA, and architecture teams Optimize performance, scalability, and reliability of applications Troubleshoot and resolve complex production issues Build and enhance automated testing frameworks Support CI/CD pipelines and modern DevOps workflows Ensure compliance with security, data, and quality standards Required Qualifications Bachelor's degree in Computer Science, Engineering, or equivalent experience 8 years of professional software development experience Strong proficiency in Python and object-oriented programming Experience with at least one major Python web framework (Django, Flask, or FastAPI) Strong understanding of RESTful API design and development Experience with relational databases (PostgreSQL, MySQL, Oracle) and SQL Familiarity with NoSQL databases (MongoDB, DynamoDB, Redis) Solid knowledge of asynchronous processing and multithreading/multiprocessing concepts Experience with Git and modern version control workflows Preferred Qualifications Experience with cloud platforms (AWS, Azure, or GCP) Familiarity with containerization and orchestration tools (Docker, Kubernetes) Experience with data pipelines, ETL processes, or distributed systems Knowledge of messaging systems (Kafka, RabbitMQ, SQS) Experience building microservices and event-driven architectures Exposure to data science, machine learning, or AI platforms is a plus Testing & Quality Strong experience with testing frameworks (pytest, unittest, nose) Familiarity with test automation, integration testing, and performance testing Commitment to high code quality, reliability, and maintainability Soft Skills Strong problem-solving and analytical abilities Excellent written and verbal communication skills Ability to lead technical initiatives and influence architecture decisions Comfortable working in fast-paced, collaborative environments Passion for mentoring, learning, and continuous improvement

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About Virtusa

Sourced by ZipRecruiter

We are builders, makers, and doers with the technical skills and domain expertise to transform your business at scale and speed without disruption. Our unique Engineering First approach blends deep industry expertise and empowered, agile teams, to create holistic solutions that seamlessly move the business forward. We help clients engage with new technology paradigms to creatively build solutions that drive them to the forefront of their industries.

Industry

It services

Company size

10,000+ Employees

Headquarters location

Westborough, MA, US

Year founded

1996

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