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

AI Developer

Oakville, ON · Hybrid

CA$121K - CA$151K/yr

You'll work closely with senior engineers to take AI agents from prototype to secure, production ... Python or TypeScript/JavaScript. * Experience developing AI agents, including taking them from ...

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 ...

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 ...

Senior AI developer

Toronto, ON · On-site

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 ...

WHY THIS ROLE IS IMPORTANT TO US We are looking for a Senior DevOps Engineer to join our team ... Create and enhance automation scripts (PowerShell, Python, etc.) to improve efficiency.

We are looking for a versatile Senior Software Engineer to join our core team and help us build and ... Develop sophisticated scripts (Python, Bash) to automate repetitive tasks, optimize CI/CD pipelines ...

Serve as a senior technical resource and trusted partner across teams, using sound engineering ... Strong scripting and automation skills using languages such as Bash, Python, or similar * Expert ...

To learn more, visit www.cority.com POSITION SUMMARY The Sr. DevOps Engineer will work ... Python, PowerShell, or similar scripting language * Extensive proven experience with AWS network ...

Senior Software Developer (Remote)

Toronto, ON · Remote

CA$110K - CA$145K/yr

What You'll Do as a Senior Software Developer * Design & Scale Robust Architecture: Develop and ... Python and supporting libraries, Angular. * Infrastructure: Cloud systems (AWS), ArgoCD , SNS, SQS ...

Showing results 21-40

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 Aug 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 are the key skills and qualifications needed to thrive as a senior Python developer?

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 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.

Are senior Python developers still in demand?

Senior Python developers remain in high demand due to the language's versatility in web development, data analysis, machine learning, and automation. Companies seek experienced developers with skills in frameworks like Django or Flask, and proficiency in cloud platforms and APIs enhances job prospects.

How much does a senior Python developer make?

A senior Python developer typically earns between $100,000 and $150,000 annually, depending on experience, location, and industry. They often possess strong skills in frameworks like Django or Flask and may hold certifications or advanced degrees that influence salary levels.

What does a senior Python developer do?

A senior Python developer designs, develops, and maintains complex software applications using Python. They often lead projects, review code, optimize performance, and collaborate with cross-functional teams, requiring strong problem-solving skills and knowledge of frameworks like Django or Flask. Additionally, they may mentor junior developers and ensure code quality through testing and best practices.

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 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:

Infographic showing various Senior Python Developer job openings in Toronto, ON as of August 2026, with employment types broken down into 1% Internship, 87% Full Time, 7% Part Time, and 5% Contract. Highlights an 77% Physical, 8% Hybrid, and 15% Remote job distribution, with an average salary of $126,437 per year, or $60.8 per hour.

Full-time

Re-posted 14 days ago


Job description

Job Description

What is the opportunity?
The Trading & Execution Services group within Capital Markets is seeking a strong Java developer for the Program Trading team. We are building a world-class data organization that leverages artificial intelligence and modern technology stack to transform how capital markets professionals' access data & execute trades.


What will you do?
We are seeking a Senior Java Developer to design, build, and maintain high-performance applications that facilitate basket trading & handle streaming data within Global Equities business. This is a fast-paced business with frequently changing needs and requirements.
Beyond that, you will also maintain and enhance supporting applications used by our trading desks.
This role demands a seasoned developer with an AI-first mindset who has demonstrated experience applying generative AI tools to improve developer productivity and solution delivery.
Design, develop, test, and troubleshoot high-performance Java/Spring Boot applications for data ingestion, processing, and delivery across the trading data lifecycle
Write production-quality code with a test-first mentality, ensuring reliability and
maintainability across all deliverables
Integrate new data connection streams including FIX protocol feeds and other real-time market data sources
Build and optimize applications for real-time transaction processing, handling high data volumes with low-latency requirements Diagnose and resolve performance issues surrounding CPU, I/O, memory, and other
contentions in high-performance applications
Apply generative AI tools to accelerate development workflows including code
generation, code review, test creation, and documentation
Demonstrate proven use cases where AI tools have improved developer productivity or enhanced final solution quality
Gather requirements by performing end-user interviews with trading desk personnel and business stakeholders
Liaise with QA and production teams to ensure successful testing and release of software changes
Provide L2 (2nd line) support as required, diagnosing and resolving production issues in a timely manner
Understand existing code bases and improve the performance of slow processes
Work with adjacent teams to fix, adjust, or diagnose system issues across the trading data ecosystem

What do you need to succeed?
Must Have
Bachelor's degree in computer science, Software Engineering, or equivalent
7+ years of hands-on Java/Spring Boot development experience with deep
understanding of core Java APIs & strong command of design patterns, concurrency, and memory management
5+ years of hands-on experience with real-time transaction processing and multi-threading in high-performance environments working in Capital Markets domain at reputed investment banks or capital markets technology firms.
Test-driven development (TDD) methodology with experience writing comprehensive unit and integration tests Ability to diagnose and resolve performance issues surrounding CPU, I/O, memory, and other contentions in high-performance applications
Proficiency in working with relational databases and complex SQL queries including stored procedures and query optimization
Experience with CI/CD pipelines, version control (Git), and modern DevOps practices
Proven experience in leveraging AI tools for code generation, debugging, test
automation, and documentation. Willingness to continuously explore and adopt new AI-powered development capabilities


Nice to Have

Familiarity with FIX protocol and FIX engines for market connectivity
Experience with event-driven architectures and pub/sub messaging systems (Solace, Kafka, or equivalent)
Knowledge of C# and .NET ecosystem for enterprise applications

What's in it for you?

We thrive on the challenge to be our best, progressive thinking to keep growing, and working together to deliver trusted advice to help our clients thrive and communities prosper. We care about each other, reaching our potential, making a difference to our communities, and achieving success that is mutual.

  • A comprehensive Total Rewards Program including bonuses and flexible benefits, competitive compensation, commissions, and stock where applicable

  • Leaders who support your development through coaching and managing opportunities

  • Ability to make a difference and lasting impact

  • Work in a dynamic, collaborative, progressive, and high-performing team

  • A world-class training program in financial services

  • Flexible work/life balance options

  • Opportunities to do challenging work

#LI-POST

Job Skills

Agentic AI, AI Agents, AI Alignment, Apache Hadoop, Apache Spark, Application Development, Application Integrations, Application Maintenance, Applications Architecture, Artificial Intelligence Software, Big Data, Data Warehousing (DW), Detail-Oriented, Enterprise Application Delivery, ETL Development, Generative AI Agents, Group Problem Solving, Java (Programming Language), Microsoft SQL Server, Programming Languages, Python (Programming Language), Software Development Life Cycle (SDLC), System Applications

Additional Job Details

Address:

RBC CENTRE, 155 WELLINGTON ST W:TORONTO

City:

Toronto

Country:

Canada

Work hours/week:

37.5

Employment Type:

Full time

Platform:

CAPITAL MARKETS

Job Type:

Regular

Pay Type:

Salaried

Posted Date:

2026-07-03

Application Deadline:

2026-08-31

Note: Applications will be accepted until 11:59 PM on the day prior to the application deadline date above

Our Employment Opportunities

At RBC, we are guided by living shared values of Client First, Integrity, Collaboration, Respect and Excellence and winning together as One RBC. We believe an inclusive workplace that has diverse perspectives is core to our continued growth as one of the largest and most successful banks in the world. Maintaining a workplace where our employees feel supported to perform at their best, effectively collaborate, drive innovation, and grow professionally helps to bring our Purpose to life and create value for our clients and communities. RBC strives to deliver this through policies and programs intended to foster a workplace based on respect, belonging and opportunity for all.

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RBC is presently inviting candidates to apply for this existing vacancy. Applying to this posting allows you to express your interest in this current career opportunity at RBC. Qualified applicants may be contacted to review their resume in more detail.

Employment Type: FULL_TIME