senior python full stack engineer jobs in Toronto

Architect full-stack software at BuildOps using React.js, Node.js, GraphQL, and REST APIs within a hybrid Monday and Friday work-from-home schedule. As a Staff Software Engineer, you will build and optimize BuildOps’s platform for commercial contractors. The work spans scalable frontend architecture, backend services, database performance, and technical...

Build scalable digital solutions with React and APIs as a Full Stack Software Engineer at Manulife in hybrid Waterloo, Ontario. Create accessible experiences. This experienced engineer contributes across the software development lifecycle, from design and prototyping through deployment and improvement. You will develop reusable React and Redux components,...

Hi, Future Homie! At Homebase, you’ll join a team that’s bold, fast-moving, and obsessed with helping small businesses thrive. We build with empathy, act with urgency, and take big swings that drive real-world impact. Here, every Homie shows up to raise the bar, support one another, and celebrate wins as a team. We’re not just building an app—we’re...

Altis Labs, a Toronto-based computational imaging company, seeks a Senior Full-Stack Software Engineer to own large parts of Nota and ML inference infrastructure. You will design scalable, testable code and ship features from the ground up, balancing product concerns with engineering excellence. You’ll work across React, GraphQL, Docker, and cloud services...

A leading tech company in Ontario, Canada is seeking a Senior Frontend Developer specializing in React and Redux. The role involves enhancing the RadioTrax portal and its apps, collaborating with product and engineering teams, and building systems to ensure optimal performance. Candidates should have a BS in Computer Science or equivalent experience,...

A leading technology solutions provider in Toronto seeks a Senior Full Stack Developer with expertise in Java, Spring Boot, and Angular. The successful candidate will design and develop enterprise-grade applications and collaborate with cross-functional teams. We are looking for someone with over 8 years of experience in software development, strong coding...

Build scalable Python applications and AI-driven solutions remotely from Canada, focusing on Generative AI, LLMs, and enterprise engineering.This experienced Python and AI Engineer role requires 8+ years of software engineering experience. You will develop enterprise applications, backend services, and reusable AI APIs. The work spans LLM orchestration,...

Senior Software Engineer (Python/Rust) - TorontoValidus is looking for a financial software engineer to join our back-end team. This team is responsible for designing, implementing and maintaining the systems and services powering the rapidly growing, award-winning technology offering at Validus.The back-end team is part of the broader technology team...

A leader in accessible technology is seeking a Senior Full-Stack Developer to create equitable and accessible digital systems. This role involves developing both front-end and back-end systems, focusing on accessibility with modern frameworks and tools. Candidates should have over 6 years of experience, a deep understanding of accessibility standards, and...

The Toronto-Dominion Bank (Canada) is seeking an experienced software developer to design and implement new solutions for engineering programs in Toronto. You will develop features, write unit tests, and ensure code aligns with TD's architecture standards.You will collaborate with internal partners, participate in peer code reviews, and help monitor system...

Apex Systems in Toronto, ON, is seeking an expert Full Stack Designer/Developer for a hybrid role with Mondays on-site and a first-Friday on-site requirement. The position focuses on designing, building, and maintaining scalable full-stack applications across frontend and backend, APIs, microservices, and cloud deployments.You'll work closely with product,...

Kaseya is seeking a Senior Full-Stack Software Engineer in Toronto, Canada, to join our AI-native engineering team. You’ll design and deliver Java/Spring backends and React/TypeScript frontends, while leveraging AI-assisted tools to accelerate development and ensure quality. You’ll own features end-to-end across cloud-based SaaS applications, mentor...

A FinTech leader located in Toronto, Canada, is seeking a dynamic software developer to execute the full software development life cycle. Candidates should have a Bachelor's in Computer Science or relevant field and a minimum of 5 years of software development experience using .NET, C#, and ASP.NET. The position includes responsibilities for documenting...

Python and PySpark expertise anchors this senior Toronto role, combining production software engineering with client-facing data and AI application development. As a Forward Deployed Engineer at Apptoza Inc., you will embed with business users, client SMEs, product owners, and engineering teams. You will understand complex workflows, validate solutions...

Build reliable software with Python and AI at ZoomInfo, working remotely on applications, services, and data platforms for business teams.As a Senior Software Engineer, you will own complex technical projects from ambiguous requirements through production. You will use Python, SQL, APIs, data pipelines, and applied machine learning to create maintainable...

Moneris Solutions Corp in Toronto is seeking a Senior Full Stack Developer to design and build secure, scalable backend services and content-driven frontends. You will shape APIs, event pipelines, and multi‑cloud deployments with IaC, while embedding GenAI features across customer and employee experiences. You will mentor engineers, drive secure...

Cohere is seeking a Full-Stack Software Engineer to join the Dashboard team. You’ll contribute to browser and server-side code, crafting intuitive experiences that power model access, billing, and teams. You’ll collaborate across disciplines to deliver a unified dashboard experience. The role emphasizes shipping with multiple stakeholders, strong...

Google Canada in Toronto is seeking a Software Engineer to join the CX Agent Studio team. You will design scalable, AI-centric front-end interfaces for the CXAS Console, enabling developers to build, evaluate, deploy, monitor and optimize enterprise-grade agents at scale. Collaborating with UX, product, and ML engineering, you will translate technical...

Frank Darling is a female-founded fine jewelry brand delivering personal, human experiences in custom engagement rings. We seek a senior frontend/full-stack engineer to own customer-facing experiences and showroom tools, collaborating with the head of tech, backend and data engineers, and a commerce product manager. You will build shopping experiences—from...

Build secure backend systems in Python and Rust for AuraNet from Ottawa or Toronto, supporting real-time data across disconnected environments. As a Senior Software Engineer Backend, you will design distributed systems for Dominion Dynamics’ mesh networking platform. The work spans networking, security, containers, and autonomous platforms. You will own...