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Full Stack Python Developer Jobs in Ontario (NOW HIRING)

Synechron

Python Full Stack Developer

Toronto, ON · Hybrid

CA$105K - CA$115K/yr

Our challenge The ideal candidate will have a strong background in full stack development with hands-on experience in Python, React, and cloud-native technologies. As a Full Stack Developer ...

Citi

Python Full Stack Developer - VP

Mississauga, ON · On-site

CA$170/hr

Experience in full stack application development with strong expertise in Python and Java Deep ... Large Language Models (LLMs) and transformer based systems Prompt engineering and basic agent ...

StackandCo

Minimum 3 (ideally 5) years Full Stack Development experience building applications\n \n * 3+ years with Node.js or a similar backend programming language (PHP, C#, Java, Ruby, Python)\n \n * 3\-5 ...

StackandCo

They have an awesome product and tech stack, flexibility to decide how involved you want to be in ... A strong knowledge of the full development lifecycle\n \n * Exposure to Kubernetes would be ideal\n ...

Trellis

Senior Full Stack Developer

Kanata, ON · On-site

We're looking for a passionate Senior Full-Stack Developer who wants to make a difference in a fast ... Python, Django, Postgres, Redis. * Distributed Computing: Task Queues, Celery, RabbitMQ

Alquemy

Full Stack Engineer

Toronto, ON · On-site

You will work as part of a collaborative DevOps team, delivering production-ready solutions while ... Strong Python development skills. Experience with LLM application development, including AI agents ...

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Full Stack Python Developer information

What is a full stack Python developer?

A Full Stack Python Developer is a software engineer who is proficient in both front-end and back-end development using Python as the primary programming language for server-side logic. They are responsible for designing, building, and maintaining web applications, ensuring seamless integration between the user interface and the server. Full Stack Python Developers typically work with frameworks like Django or Flask for the backend, and use technologies like HTML, CSS, and JavaScript for the frontend. Their skill set allows them to manage databases, create APIs, and handle deployment, making them versatile contributors to software development teams.

What is a full stack Python developer?

A full stack Python developer uses the Python programming language for the development of the entire technology stack of a web application. Python is a computer programming language that has become one of the more popular for application development. In this job, your duties revolve around developing both front-end and back-end components, which are primarily interfaces and application code, respectively. As a full stack Python developer, you must understand how the entire technology stack functions and have hands-on experience with each component.

What are the key skills and qualifications needed to thrive as a full stack Python developer, and why are they important?

To thrive as a Full Stack Python Developer, you need proficiency in Python programming, front-end (HTML, CSS, JavaScript), back-end frameworks like Django or Flask, and a solid understanding of databases and RESTful APIs. Familiarity with version control systems (such as Git), cloud platforms (AWS, Azure), and containerization tools (Docker) is typically required, along with relevant certifications being an advantage. Problem-solving, adaptability, and strong communication skills help developers collaborate effectively and address complex technical challenges. These combined technical and soft skills are crucial for delivering robust, scalable applications and ensuring smooth teamwork in dynamic development environments.

What are some common challenges full stack Python developers face when managing both front-end and back-end tasks?

Full Stack Python Developers often juggle multiple responsibilities, including designing user interfaces and ensuring robust server-side logic. One frequent challenge is efficiently switching between front-end frameworks (like React or Angular) and back-end Python code, which requires staying up-to-date with technologies on both ends. Additionally, integrating APIs, troubleshooting cross-platform issues, and maintaining code consistency can be complex in fast-paced environments. Effective communication with UI/UX designers and DevOps teams is also crucial to ensure seamless deployments and user experiences.

What is the difference between Full Stack Python Developer vs Backend Python Developer?

AspectFull Stack Python DeveloperBackend Python Developer
Primary FocusDeveloping both frontend and backend applications using PythonBuilding and maintaining server-side logic and databases with Python
Skills RequiredPython, JavaScript, HTML, CSS, frameworks like Django/Flask, frontend librariesPython, database management, API development, server-side frameworks
Work EnvironmentFull-stack projects, both client and server-side tasksBackend systems, APIs, database integration
Common UsageStartups, small teams, full product developmentLarge-scale backend systems, data processing

While both roles involve Python, a Full Stack Python Developer handles both frontend and backend development, whereas a Backend Python Developer focuses solely on server-side logic and database management. The choice depends on whether you want a comprehensive development role or specialize in backend systems.

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Full Stack Python Developer jobs near you
Infographic showing various Full Stack Python Developer job openings in Ontario as of September 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution.

Senior Full Stack Python Developer - FT

Hamilton, ON • On-site

Demand For HR
See more jobs at Demand For HRexternal

Full-time

Posted 26 days ago

Key responsibilities

  • Take technical ownership of the platform architecture, implementation, and delivery.

  • Design and develop modern full-stack web applications using Python and React or Next.js.

  • Build secure backend services, REST APIs, authentication, and database solutions.

Job description

Senior Full-Stack Software Engineer (AI Research Platform)
We are seeking a Senior Full-Stack Software Engineer to lead the design and development of an AI-enabled research platform from concept through production deployment. You will work directly with a multidisciplinary research team to translate research ideas into a scalable, secure, and production-quality software platform. This role requires technical leadership, hands-on software development, and the ability to make sound architectural decisions while preparing the platform for future AI-powered capabilities such as prediction, recommendation, optimization, and intelligent decision support.
Key Responsibilities
● Take technical ownership of the platform architecture, implementation, and delivery.
● Design and develop modern full-stack web applications using Python and React or Next.js.
● Build secure backend services, REST APIs, authentication, and database solutions.
● Design scalable cloud infrastructure using AWS, Azure, or Google Cloud.
● Implement CI/CD pipelines, automated testing, monitoring, and deployment processes.
● Integrate external APIs, research systems, and AI/ML services.
● Develop dashboards, reports, visualizations, and user workflows.
● Collaborate with researchers to translate research requirements into software solutions.
● Recommend technologies, engineering practices, and architectural improvements.
● Produce technical documentation and support long-term platform maintainability.
Required Qualifications
● Bachelor's degree in Computer Science, Software Engineering, Computer Engineering, or a related field.
● 5+ years of professional experience building production web applications.
● Strong Python backend development experience.
● Experience building modern frontend applications using React or Next.js.
● Experience designing scalable software architecture and RESTful APIs.
● Experience with relational databases and data modeling.
● Hands-on experience with cloud platforms (AWS, Azure, or Google Cloud).
● Experience with Docker, Git, and CI/CD pipelines.
● Strong software engineering, testing, debugging, and communication skills.
● Ability to work independently and make technical decisions with minimal supervision.
Preferred Qualifications
● Experience integrating AI or machine learning capabilities into production software.
● Knowledge of prediction, forecasting, recommendation, classification, or optimization techniques.
● Experience with data visualization and analytics..
● Familiarity with Infrastructure as Code, or modern DevOps practices.
● Experience developing research, scientific, or engineering software.
● Familiarity with server user access, storage, backups, monitoring, logs, and deployment support.
● Familiarity with server-side software dependencies, environment configuration, and resource usage.
Who You Are
You are an experienced software engineer who enjoys building products from the ground up. You take ownership, solve complex technical problems, communicate effectively with both technical and non-technical stakeholders, and deliver high-quality software that can evolve as research needs grow.
Application Instructions:
Please submit your resume and, if available, links to GitHub repositories, technical portfolios, or examples of production software you have designed or developed