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Python React Developer Jobs in Ontario (NOW HIRING)

Systems Architect

Toronto, ON · 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 ...

Bachelor's or Master's degree in Computer Science, Engineering, or a related technical field ... Hands‑on experience with at least one modern front‑end framework (React or Angular)

New

... React Hands on 1.5+ years in any code assist tool such as GitHub copilot, Claude code, etc ... DevOps technologies such as GitHub Actions, Ansible, Nexus,Artifactory, Airflow, etc. Ability to ...

... Developer to join an experienced team of engineers and data analysts who are helping shape the ... Python 3, Mongo/NoSQL, Docker environment, microservices, React, React Native -Thoughtful problem ...

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Python React Developer information

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 are Python React Developers?

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 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.

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

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.
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:
Lead Full Stack Developer - Python (Global Security)

Lead Full Stack Developer - Python (Global Security)

Royal Bank of Canada

Toronto, ON • On-site

Full-time

Posted 28 days ago


Job description

Job Description

What is the opportunity?

We're seeking a hands-on lead Python expert with proven leadership experience who combines deep technical expertise in machine learning with a track record of leading development teams. You'll actively contribute to building and deploying highly scalable, intelligent applications while guiding a skilled team of developers. The team is responsible for designing, building, and rolling out AI-enhanced API's and applications for critical RBC Security platforms and processes.

What will you do?

You will work in an Agile manner with our internal consumers, security architects, and collaborate with a team of developers to deliver applications and API's for critical Global Security platforms and processes.

  • Lead development teams through hands-on technically guidance and mentorship to integrate AI/ML capabilities into security automation initiatives
  • Design and build full-stack AI/ML-powered Cyber Security automation, writing production Python code and implementing ML models end-to-end
  • Develop and deploy machine learning pipelines for security analytics, anomaly detection, data validation and enhanced capabilities
  • Integrate security products, ML models and infrastructure components
  • Active participation in group meetings to discuss technical design, decisions, implementation, problem solving and improvements
  • Follow internal standards and best practice to design and deploy secure, maintainable applications
  • Integrate security products with existing infrastructure and deployment pipelines
  • Integrate applications with alerting, monitoring and reporting tools

What do you need to succeed?

Must-have:

  • Proven track record leading development teams
  • 7+ years advanced Python proficiency across multiple domains (front end/backend services, data pipelines, ML applications)
  • 3+ years of hands-on experience in ML/AI development with demonstrated project success
  • Demonstrated expertise with ML frameworks (TensorFlow, PyTorch, scikit-learn)
  • Proficiency in data manipulation and analysis (Pandas, NumPy, SQL)
  • Deep knowledge of design patterns, clean code principles, and architectural best practices
  • Bachelor's degree in computer science or related field, or equivalent experience
  • Idea to execution software development, including established working experience in Python
  • Experience with building and consuming REST APIs, and associated security protocols (such as OAuth, TLS)
  • Experience with Microservice Architecture, Kubernetes

Nice-to-have:

  • Strong understanding of cyber security best practices and compliance standards
  • Certification in Kubernetes (CKA or CKAD)
  • Knowledge of Agile and DevOps methodologies
  • Full-stack development experience (front-end frameworks: React)
  • Experience in Monitoring/Logging tools (such as ELK, Dynatrace, Prometheus)
  • Certification in network and cyber security (CISSP, CEH, or similar)

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

#TECHPJ

Job Skills

Containerization, Information Technology (IT) Infrastructure, Kubernetes, Microarchitecture, Programming Languages, Python (Programming Language), RESTful APIs, Software Change Request Management, Software Development Life Cycle (SDLC), Software Engineering, Software Integration Engineering, Software Product Design, Software Product Technical Knowledge, Software Release Management, System Testing Tools

Additional Job Details

Address:

16 YORK ST:TORONTO

City:

Toronto

Country:

Canada

Work hours/week:

37.5

Employment Type:

Full time

Platform:

TECHNOLOGY AND OPERATIONS

Job Type:

Regular

Pay Type:

Salaried

Posted Date:

2026-06-09

Application Deadline:

2026-07-29

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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Expand your limits and create a new future together at RBC. Find out how we use our passion and drive to enhance the well-being of our clients and communities at jobs.rbc.com.

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