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Python React Developer Jobs in Ontario (NOW HIRING)

Systems Architect

Toronto, ON ยท Hybrid

CA$200K - CA$210K/yr

Requirements: 10+ years of experience in Systems Architecture, Platform Engineering, or Enterprise ... Python, React, and .NET technologies Experience with infrastructure architecture, networking ...

Strong Frontend experience (ideally React) \n * Experience working with Spring \n * CI\/CD ... Python experience would be an added bonus \n \n \n \n \n \n

\n \n \n \n \n A software company in Dublin is seeking a Fullstack Engineer (permanent) to work ... ideally React) \n * Data Processing\/Pipelines experience would be nice to have \n * Python ...

Experience and up\-to\-date knowledge of in JavaScript framework \- React \n * You must have a ... Knowledge of Python \n \n \n \n \n \n

... , DevOps, and Clinical domain experts to deliver compliant, scalable software that supports ... Design and develop full-stack features using Python/FastAPI or Django (backend) and React ...

... , DevOps, and Clinical domain experts to deliver compliant, scalable software that supports ... Design and develop full-stack features using Python/FastAPI or Django (backend) and React ...

What you'll do: Your day starts by picking up a frontend feature in React - wiring up state ... Mid-morning you might drop into a backend slice: a Go service endpoint or a Python data pipeline ...

Showing results 21-40

Python React Developer information

What is a Python React developer?

Python React Developers are software engineers who specialize in building web applications using Python for backend development and React.js for frontend development. These professionals are skilled in creating robust server-side logic with Python frameworks like Django or Flask, while designing interactive and responsive user interfaces with React. Their combined expertise ensures seamless integration between the frontend and backend, resulting in efficient, scalable, and user-friendly applications.

What are the key skills and qualifications needed to thrive as a Python React developer?

To thrive as a Python React Developer, you need strong proficiency in Python for backend development and React.js for building dynamic user interfaces, often supported by a degree in computer science or related field. Familiarity with frameworks like Django or Flask, RESTful APIs, version control systems like Git, and modern JavaScript tools is essential, along with experience in cloud platforms or CI/CD pipelines. Excellent problem-solving, collaboration, and communication skills help you work effectively within development teams and translate client requirements into robust solutions. These skills ensure the delivery of high-quality, scalable applications that meet user needs and business objectives in a rapidly evolving tech landscape.

How do Python React developers typically collaborate with backend and frontend teams on a project?

Python React Developers often act as a bridge between backend and frontend teams, leveraging their expertise in both domains. They work closely with backend developers to design and implement RESTful APIs or GraphQL endpoints in Python frameworks like Django or Flask, while also collaborating with frontend specialists to build seamless user interfaces in React. Regular stand-ups, code reviews, and shared documentation are common practices that ensure effective communication and alignment across the team. This collaborative environment helps deliver cohesive and scalable web applications.

What is the difference between Python React Developer vs JavaScript Front-End Developer?

AspectPython React DeveloperJavaScript Front-End Developer
Primary SkillsPython, React.js, HTML, CSSJavaScript, React.js, HTML, CSS
Work EnvironmentWeb development, full-stack projects, backend integrationClient-side UI/UX, interactive web interfaces
Common EmployersTech companies, startups, agenciesTech firms, digital agencies, freelancing

Both roles involve React.js and web development, but Python React Developers typically work on backend integration using Python frameworks like Django or Flask, while JavaScript Front-End Developers focus solely on client-side interfaces. The choice depends on whether the role emphasizes backend skills alongside React or is primarily front-end focused.

Are Python React developers in demand?

Python React developers are in high demand due to the popularity of Python for backend development and React for frontend interfaces. Companies seek developers skilled in both technologies to build full-stack applications, and proficiency in related tools like JavaScript, HTML, and CSS enhances job prospects in this field.

What is the average salary for a Python React developer?

The average salary for a Python React developer typically ranges from $80,000 to $130,000 annually, depending on experience, location, and company size. Developers with strong skills in both Python and React, along with experience in full-stack development, tend to earn higher salaries.

What are popular job titles related to Python React Developer jobs in Ontario?

For Python React Developer jobs in Ontario, the most frequently searched job titles are:

What job categories do people searching Python React Developer jobs in Ontario look for?

The top searched job categories for Python React Developer jobs in Ontario are:

Infographic showing various Python React 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.

Lead Engineer, Active Equities, Public Markets Technology

CPP Investments

Toronto, ON โ€ข On-site

Full-time

Re-posted 22 days ago


Job description

Purpose.Performance. People.


Joining CPP Investments means joining one of the world's most admired and respected institutional investors to drive a single mandate: to deliver strong, sustainable returns for generations of Canadians.

With a long-term horizon and global reach, we deploy capital at scale across public and private markets. Our size, stability, and disciplined investment philosophy allow us to pursue complex opportunities and build enduring partnerships worldwide.

For our people, this means meaningful work with tangible impact, real opportunity, and collaboration with exceptional colleagues who value partnership and performance. Here,you'llcontribute to outcomes that matter alongside team members committed to excellence and shared success.


The Role:


As Lead Software Engineer, Active Equities Technology, you will provide technical leadership in designing, developing, deploying, and supporting technology solutions that enable the Active Equities investment business. Reporting to the Director, Active Equities Technology, you will partner with investment professionals, data teams, and technology colleagues to deliver scalable applications, analytical platforms, and data-driven products. You will champion engineering excellence, modern software development practices, and AI-assisted development while helping shape the technical direction of the team's cloud-native technology platforms.

The Team:


Technology & Operations enables CPP Investments to deliver on its global investment mandate through secure, resilient, and innovative technology capabilities. The department partners across the organization to develop modern platforms, engineering capabilities, and data solutions that support investment decision-making and operational excellence.

The Active Equities Technology team partners closely with investment professionals to build technology solutions that support portfolio management, investment research, trading, and analytics. The team develops scalable software products, data platforms, and cloud-native applications while advancing engineering practices and leveraging emerging technologies to improve investment outcomes.

Accountabilities

  • Lead the end-to-end design, development, deployment, and support of scalable technology solutions that enable Active Equities investment capabilities in an Agile environment.

  • Provide technical leadership and architectural guidance to ensure solutions are secure, resilient, maintainable, and aligned with enterprise engineering standards.

  • Develop modern full-stack applications using Python, React or Plotly Dash, APIs, and cloud-native technologies to support portfolio management, research, and analytics.

  • Drive engineering excellence by promoting clean code, automated testing, CI/CD, DevOps practices, and continuous improvement across the software development lifecycle.

  • Design and implement scalable data pipelines and analytical workflows in partnership with data engineering and business intelligence teams.

  • Evaluate and apply emerging technologies, including Generative AI and AI-assisted development tools, to improve engineering productivity and software quality.

  • Mentor engineers, lead complex technical problem-solving, and build strong partnerships across business and technology teams to deliver high-quality technology solutions.

What You Bring

  • Undergraduate degree or college diploma in Computer Science, Engineering, or a related discipline.

  • Minimum of 8 years of progressive software engineering experience, including leading complex technical initiatives and enterprise application development.

  • Strong experience designing and developing enterprise applications using Python and modern front-end technologies such as React or Plotly Dash.

  • Experience building scalable APIs, distributed systems, cloud-native applications, and modern software solutions on Amazon Web Services (AWS) or similar cloud platforms.

  • Strong understanding of DevOps practices, including CI/CD pipelines, automated testing, infrastructure automation, production support, and Agile software development methodologies.

  • Experience building data pipelines and working with modern data platforms; Databricks experience is considered an asset.

  • Excellent communication, technical leadership, stakeholder management, and problem-solving skills, with the ability to collaborate effectively across technical and business teams.


You are motivated to contribute to something larger than yourself, approach complex challenges with rigor, and hold yourself tohigh standardsin a collaborative, performance-driven environment.


We provide colleagues with cutting-edge AI tools, dedicated learning time, and practical support to help them deliver with greater impact.

Inclusion & Accessibility

CPP Investments is committed toequitableaccess to employment and building a workforce that reflects diverse talent and perspectives. If you require accommodation at any stage of the recruitment process, please let us know and we will work with you to meet your needs.

Attention: Protect Yourself from Fraud

CPP Investments is committed to a secure and transparent recruitment process. We will never ask candidates for payment or financial information at any stage of hiring. All legitimate opportunities are posted on our careers page, and communications will come from our applicant tracking system, Workday.


CPP Investments may use AI tools to help screen and assess applicants by analyzing resumes and applications for relevant skills and experience. These tools support, but do not replace, human decision-making.


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