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Python Flask Jobs in Ontario (NOW HIRING)

Proficiency in using Python frameworks such as Django or Flask * Experience with database systems like SQL or NoSQL * Strong familiarity with cloud platforms like AWS, Google Cloud, or Azure An ...

Proficiency in using Python frameworks such as Django or Flask * Experience with database systems like SQL or NoSQL * Strong familiarity with cloud platforms like AWS, Google Cloud, or Azure An ...

Experience with front end and server-side languages and frameworks (e.g., React, Python with Django/Flask, Java with Spring Boot, Node.js with Express), building APIs and microservices * Experience ...

... Python and machine learning frameworks such as TensorFlow, PyTorch, Keras, or Scikit-learn. * Experience building APIs and backend services using frameworks such as Flask or FastAPI. * Experience ...

New

Sr. AI Engineer

Toronto, ON · On-site

CA$91K - CA$114K/yr

Proficient in Python and frameworks such as Flask, langchain, llamaindex, and FastAPI. * Experience with Azure OpenAI Service and working with open-source LLMs. * Experience building Gen AI ...

Sr. AI Engineer

Ottawa, ON · On-site

CA$91K - CA$114K/yr

Proficient in Python and frameworks such as Flask, langchain, llamaindex, and FastAPI. * Experience with Azure OpenAI Service and working with open-source LLMs. * Experience building Gen AI ...

CA$91K - CA$114K/yr

Proficient in Python and frameworks such as Flask, langchain, llamaindex, and FastAPI. * Experience with Azure OpenAI Service and working with open-source LLMs. * Experience building Gen AI ...

New

CA$91K - CA$114K/yr

Proficient in Python and frameworks such as Flask, langchain, llamaindex, and FastAPI. * Experience with Azure OpenAI Service and working with open-source LLMs. * Experience building Gen AI ...

Sr. AI Engineer

Oakville, ON · On-site

CA$91K - CA$114K/yr

Proficient in Python and frameworks such as Flask, langchain, llamaindex, and FastAPI. * Experience with Azure OpenAI Service and working with open-source LLMs. * Experience building Gen AI ...

Senior Software Engineer

Toronto, ON · On-site

$80 - $120/hr

Typescript, Python, Go, Ruby, C#, Rust, etc...) * Strong understanding of Frontend and/or Backend frameworks such as (React/Vue, Express/Flask, Ruby on Rails, etc...) * Familiarity with cloud ...

Data Architect

Toronto, ON · Hybrid

CA$120K - CA$150K/yr

Strong proficiency in Python (or similar) and experience with data science libraries and frameworks ... Flask). * Experience collaborating with data engineering teams on production-grade solutions

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Showing results 1-20

Python Flask information

See Ontario salary details

$54K

$135.5K

$191.5K

How much do python flask jobs pay per year?

As of Jul 8, 2026, the average yearly pay for python flask in Ontario is $135,506.00, according to ZipRecruiter salary data. Most workers in this role earn between $116,000.00 and $155,000.00 per year, depending on experience, location, and employer.

What are some typical daily responsibilities for a Python Flask developer?

As a Python Flask developer, your daily tasks often include designing and building web application features, developing and maintaining RESTful APIs, and troubleshooting code issues. You'll frequently collaborate with front-end developers, QA engineers, and product managers to ensure seamless integration and alignment with project goals. Keeping codebases well-documented and participating in code reviews are also common aspects of the role. Additionally, you'll likely be involved in deploying applications to production environments and staying updated with industry best practices for security and performance.

What is a Python Flask job?

A Python Flask job typically involves developing web applications using the Flask framework, a lightweight and flexible web framework for Python. Responsibilities may include building APIs, handling request-routing, integrating with databases, and deploying applications. Flask developers often work with front-end technologies and cloud platforms to create scalable and efficient web solutions.

What are the key skills and qualifications needed to thrive in the Python Flask position, and why are they important?

To thrive as a Python Flask developer, you need a strong command of Python programming, a thorough understanding of Flask web framework concepts, and experience with RESTful API design and implementation. Familiarity with tools such as Git, Docker, and relational databases, as well as certifications in web development or related fields, are often beneficial. Excellent problem-solving skills, effective communication, and the ability to work collaboratively in agile teams set standout candidates apart. These skills ensure high-quality, scalable application development and efficient teamwork in a dynamic tech environment.

What job categories do people searching Python Flask jobs in Ontario look for? The top searched job categories for Python Flask jobs in Ontario are:
Infographic showing various Python Flask job openings in Ontario as of July 2026, with employment types broken down into 1% As Needed, 89% Full Time, 3% Part Time, 6% Contract, and 1% Summer. Highlights an 81% Physical, 6% Hybrid, and 13% Remote job distribution, with an average salary of $135,506 per year, or $65.1 per hour.
Software Frontend UI Engineer

Software Frontend UI Engineer

Fitch Solutions

Toronto, ON

Other

Re-posted 4 days ago


Job description

Software Frontend UI Engineer (Toronto) - Ratings Technology

Fitch Ratings is seeking a Software Engineer to join our global Ratings Technology team in Toronto. You'll build and maintain mission-critical full-stack applications that power how a world-leading credit ratings agency delivers insights to analysts, executives, and decision-makers who shape global financial markets.

You'll work on Ratings workflow and analytical applications using modern technologies across the full stack-from backend services in Java and Python to frontend applications in React. This role offers the opportunity to work with cutting-edge cloud technologies, contribute to technical solutions, and grow your skills in a collaborative environment.

 

What We Offer:

Impactful work - Build applications used by analysts worldwide with direct visibility to your contributions

Modern technology stack - Work with Java, Python, React, AWS, Kubernetes, and emerging AI technologies

Continuous learning - Training, certifications, conferences, and clear paths to senior/principal/architect tracks

Flexible environment - Work from our Toronto office with hybrid flexibility, competitive compensation, comprehensive benefits, and work-life balance

Innovation culture - Experiment with new technologies, contribute ideas, and help shape technical decisions

 

 

We'll Count on You To:

Develop and maintain front-end UI applications - Build robust, scalable MFE applications using ReactJS, Typescript/Javascript, Vue.js, Redux following best practices and design patterns

 Contribute to the development lifecycle - Write clean, maintainable code, implement CI/CD pipelines with GitHub Actions, deploy to Kubernetes, and ensure quality through testing and code reviews

 Work with diverse data technologies - Develop solutions using RDBMS (PostgreSQL, Oracle) and NoSQL (MongoDB) databases, optimize queries, and ensure data integrity

 Collaborate across teams - Partner with product managers, analysts, and other engineers to understand requirements and deliver solutions that meet business needs

 Apply engineering best practices - Follow SOLID principles and design patterns, participate in code reviews, solve technical challenges, and contribute to code quality

 Support and improve systems - Troubleshoot production issues, optimize performance, and help ensure reliability of applications at scale

 Stay current with technology - Learn and experiment with emerging technologies, share knowledge with the team, and contribute to continuous improvement

What You Need to Have:

Full-Stack Engineering Experience - 7+ years of hands-on experience building enterprise applications and modern web technologies in production environments

 Software Engineering Fundamentals - Strong understanding of OOP concepts, design patterns, SOLID principles, algorithms, data structures, and ability to write clean, maintainable code

 Frontend Development -

  • Lead and develop high quality web applications using React libraries
  • Knowledge of Micro front ends architecture
  • Implement state management solutions ( eg, Redux, Context API) to handle data flow within the application
  • Collaborate with designers to translate Figma designs into functional UI components
  • Experience with ReactJS, Node.js, TypeScript/JavaScript, and modern web development practices

 Backend Development - Familiarity with Java, Spring Boot, Maven, and Python (Pandas, FastAPI, Flask) for building enterprise applications, data processing, and API development

 Database Technologies - Hands-on experience with RDBMS databases (e.g., Oracle, PostgreSQL) and NoSQL databases (e.g., MongoDB)

 DevOps & Cloud - Experience with CI/CD pipelines, GitHub Actions, Kubernetes (K8s), shell scripting (Bash) for automation, and AWS cloud platform

 Effective communication and teamwork - Ability to collaborate with cross-functional teams and communicate technical concepts clearly

 Why Fitch?

At Fitch Group, the combined power of our global perspectives is what differentiates us. Our global network of colleagues comes together to accomplish things greater than they ever could alone.

Every team member is essential to our business, and each perspective is critical to our success. We embrace a diverse culture that encourages a free exchange of ideas, guaranteeing your voice will be heard and your work will have an impact, regardless of seniority.

We are building incredible things at Fitch, and we invite you to join us on our journey.

About Fitch Group

Fitch Group is a global leader in financial information services with operations in more than 30 countries. Wholly owned by the Hearst Corporation, we are comprised of three main businesses: Fitch Ratings | Fitch Solutions | Fitch Learning.

For more information please visit our websites: www.fitchratings.com | www.fitchsolutions.com | www.fitchlearning.com


Fitch is committed to providing global securities markets with objective, timely, independent and forward-looking credit opinions. To protect Fitch's credibility and reputation, our employees must take every precaution to avoid conflicts of interests or any appearance of a conflict of interest. Should you be successful in the recruitment process at Fitch Ratings you will be asked to declare any securities holdings and other potential conflicts prior to commencing employment. If you, or your immediate family, have any holdings that may conflict with your work responsibilities, you may be asked to divest yourself of them before beginning work.

Fitch Group is proud to be an Equal Opportunity and Affirmative Action Employer. We evaluate qualified applicants without regard to race, color, national origin, religion, sex, sexual orientation, gender identity, disability, protected veteran status, and other statuses protected by law.

FOR TORONTO ROLES ONLY: Expected base pay rates for the role will be between 120,000 CAD and 150,000 CAD. Actual salaries will be determined on an individualized basis and may vary based on factors including but not limited to education, training, experience, past performance, and other job-related factors. Base pay is one part of Fitch's total compensation package, which, depending on the position, may also include commission earnings, discretionary bonuses, long-term incentives, and other benefits sponsored by Fitch.   

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