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Sr Python Full Stack Developer Jobs in Ontario (NOW HIRING)

StackandCo

Senior Full Stack Developer

Galway, NY · On-site

\n \n \n \n \n My client, a world renowned, fortune 500 fintech company are seeking a full stack developer to join their team. \n \n \n \n \n \n Role Overview The primary responsibility of the full ...

Accenture

AI Full Stack Developer

Toronto, ON

CA$114K - CA$171K/yr

We are seeking a talented senior full stack developers or team leads to join our Canadian Apps and ... Solid experience creating APIs with Python, .NET Core, Node.js, or Java. * Hands-on experience ...

Accenture

AI Full Stack Developer

Ottawa, ON

CA$114K - CA$171K/yr

We are seeking a talented senior full stack developers or team leads to join our Canadian Apps and ... Solid experience creating APIs with Python, .NET Core, Node.js, or Java. * Hands-on experience ...

Dawninfotek

Senior FullStack Developer Senior Full Stack Developer Work Model: Hybrid - 3 days onsite in ... Proficiency in at least one scripting language such as Python , Bash , Ruby , or Go . * Experience ...

Quartermaster Inc.

Make a difference in Toronto as a Senior Full Stack Developer in a hybrid role. Collaborate on impactful tech solutions for homeowners and local Pros. Our team is looking for a passionate Senior Full ...

Alquemy

Full Stack Developer

Toronto, ON

Full Stack Developer About the role: We are seeking a Full Stack Developer to design, develop, test, deploy, and support software solutions throughout the full software development lifecycle. You ...

Magna

Full Stack Developer

Brampton, ON

CA$100K/yr

... developers(Sr full stack, software, IoT, data science)toensure the efficient and effective ... JavaScript, TypeScript, Python, C#, C++, Java * Experience in relational and non-relational data ...

Apex Systems

AI-Enabled Full Stack Developer Overview We are seeking an AI-Enabled Full Stack Developer to join ... Create backend services and APIs using Java and Python. * Build cloud-native solutions using AWS.

StackandCo

\n \n \n \n \n Our client is looking for an experienced Full Stack Developer to join their team for a minimum of 6 months (fully remote). \n \n \n \n \n \n Requirements \n \n \n \n \n \n * 5+ years ...

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Sr Python Full Stack Developer information

What is a Sr Python Full Stack Developer?

A Sr Python Full Stack Developer is an experienced software engineer who is proficient in both front-end and back-end development using Python and related technologies. They are responsible for designing, developing, and maintaining web applications, often handling both client-side and server-side logic. This role requires expertise in frameworks like Django or Flask for the backend, and familiarity with front-end technologies such as JavaScript, HTML, and CSS. Senior developers also mentor junior team members, participate in architectural decisions, and ensure best practices in coding and deployment.

What are the key skills and qualifications needed to thrive as a Sr Python Full Stack Developer?

To excel as a Sr Python Full Stack Developer, you need advanced proficiency in Python, web frameworks like Django or Flask, front-end technologies (JavaScript, React or Angular), and a solid understanding of databases, typically backed by a bachelor's degree in computer science or a related field. Familiarity with version control systems like Git, cloud platforms (AWS, Azure), and containerization tools such as Docker is commonly expected, along with relevant certifications. Strong problem-solving abilities, effective communication, and the ability to collaborate in agile teams distinguish top performers in this role. These skills ensure delivery of robust, scalable applications and seamless integration across the technology stack, meeting both business and user needs efficiently.

What are some common challenges Sr Python Full Stack Developers face when managing both backend and frontend tasks?

Sr Python Full Stack Developers often encounter the challenge of balancing deep backend logic—such as API development and database management—with the rapidly evolving landscape of frontend technologies. Staying up to date with best practices in both areas requires continuous learning and adaptation. Additionally, coordinating with UI/UX designers, DevOps engineers, and QA teams is crucial to ensure seamless integration and smooth product delivery. Effective time management and strong communication skills are key to overcoming these challenges and delivering reliable, well-integrated solutions.

What are popular job titles related to Sr Python Full Stack Developer jobs in Ontario?

For Sr Python Full Stack Developer jobs in Ontario, the most frequently searched job titles are:

What job categories do people searching Sr Python Full Stack Developer jobs in Ontario look for?

The top searched job categories for Sr Python Full Stack Developer jobs in Ontario are:

What cities in Ontario are hiring for Sr Python Full Stack Developer jobs?

Cities in Ontario with the most Sr Python Full Stack Developer job openings:

Sr Python Full Stack Developer jobs near you
Infographic showing various Sr Python Full Stack Developer job openings in Ontario as of August 2026, with employment types broken down into 1% Internship, 83% Full Time, 11% Part Time, and 5% Contract. Highlights an 76% Physical, 6% Hybrid, and 18% Remote job distribution.

Senior Elixir Full Stack Developer

Invision AI

Toronto, ON • On-site

Full-time

Medical, Dental

Posted 6 days ago

Job description

We are looking for a Full Stack developer to join our Toronto team and help us take our products to the next level in connectivity and performance. 

Our Company 

Invision AI is building a universal AI platform for computer vision applications. Powered by a unique multi-camera stack that generates high-integrity 3D digital twins of dynamic environments, our technology powers disruptive, market-leading solutions in intelligent infrastructure and global  

Transportation. 

The Role 

As a Senior Full Stack Developer, you will work on projects related to machine learning, image processing, and real-time video processing. You will develop solutions on different architectures (including embedded/small footprint, databases and cloud platforms), frameworks and third-party libraries. As a team player with a knack for visual design and utility, you will be a key participant in the next stage of our company’s expansion, gain experience in lean startup approaches in a constantly changing and growing environment and bring our products to the next level to reach new customers. 

If you love designing and developing real-time distributed edge and cloud systems and want to have a strong impact on the future of mobility, keep reading. 

What You'll Do

  • Take ownership in the design and development of our cloud and edge infrastructure, web apps and APIs 
  • Design and implement client-side and server-side architecture 
  • Recommend, implement, and manage the supporting infrastructure for our different lines of products 
  • Build the front-end of applications through appealing visual design 
  • Prototype new features and innovative solutions using cutting edge technologies 
  • Write technical documentation 

Requirements

Must Have

  • 5-years' experience deploying web applications 
  • Experience with Elixir and Phoenix LiveView (Here an article about Elixir at Invision AI) 
  • Experience with another framework (Django, Ruby on Rails), and relational databases 
  • Familiar with Docker, Linux and web servers such as Nginx or Apache 
  • Experience with Kubernetes deployment (or similar distributed system) 
  • Experience withh AWS, Google Cloud or equivalent 
  • Experience in designing web applications with HTML, CSS and JavaScript 
  • Experience with modern Software Engineering principles and techniques such as Test-Driven Development and Continuous Integration 
  • Strong written and oral communication 
  • Solid understanding of web security issues and practices 

Bonus Skills

  • Knowledge of GIS, Leaflet/Mapbox, Web Canvas and PostGIS (our systems provide geo-referenced data) 
  • Experience deploying in virtualized environments 
  • Experience with NATS or similar 
  • Experience with Python and TypeScript 
  • Experience with efficient serialization and communication protocols (e.g. protobuf, gRPC) 
  • Familiar with data visualization and ML packages such as sklearn, pandas, seaborn and plotly 

Benefits

  • A Mission that Matters: The opportunity to work on projects that make the world safer and greener 
  • Excellence: A culture of very high technical standards where quality engineering is valued over quick hacks 
  • Technical Challenge: A wide variety of technology and tasks, including web development, distributed and edge computing, ML, real-time processing, and computer vision 
  • Growth Environment: Join an international team where your voice is heard and your impact is visible 
  • Compensation and benefits: Competitive salary package including equity, allowing you to share in the success you help build. Benefits: RRSP Plan, Health and Dental and 4 weeks holiday.