senior python full stack engineer jobs in Toronto

At Swoop, our mission is simple: Improving patient outcomes. As a market leader in AI-driven, data-powered, and privacy-compliant healthcare engagement, we connect the signals that drive earlier diagnosis, better treatment decisions, and sustained adherence. Our integrated, privacy-safe platform, enables life sciences companies to drive measurable patient...

Build Marqeta customer and cardholder experiences with full stack engineering, Java, Spring Boot, and modern user interfaces remotely across Greater Toronto Area, Ontario. As a Senior Full Stack Software Engineer, you will design, build, test, and improve interfaces and backend services. You will deliver project milestones, solve ambiguous problems, and...

Build internal applications at Cohere using TypeScript, React, Python, and Next.js in a remote-friendly engineering environment. Create tools supporting frontier AI model development. As a Senior Full-Stack Software Engineer, you will craft browser and server experiences for user-facing products. You will collaborate with annotators, ML researchers, product...

Build North with Python and React as a Senior Full-Stack AI Engineer at Cohere, working remotely or from listed global offices. Ship secure enterprise AI features. You will develop North, Cohere’s AI workspace platform, and create autonomous agents that interact with sensitive enterprise data. The role combines full-stack engineering, agentic...

Build production web applications in Toronto with React, TypeScript, Node.js, or Python for Mecka AI’s global operations. Use AI tools daily. As a Senior Full Stack Software Engineer, you will own features across frontend, backend, and operational integrations. You will translate requirements from operators and data teams into reliable software. The work...

Build Alfie with Pebl as a Senior Full Stack AI Engineer, combining LLM systems, React, TypeScript, and Python across the stack. This senior full stack role shapes Pebl’s conversational AI assistant for real end users. You’ll own APIs, data models, backend services, conversational interfaces, and AI behavior. The work includes agentic workflows,...

Build AI-centric platform features in Toronto as a senior full-stack engineer using .NET, C#, React, and Next.js in-office. You will own product delivery from design through production on a stable, brand-agnostic platform. The work includes REST APIs, server-side rendering, real-time streaming, integrations, and automated verification. You will also operate...

Elevate your career as a Senior Full-Stack Engineer with Swoop in Toronto. Join our mission to enhance patient outcomes using your skills in API, web services, and user interface development.At Swoop, we integrate AI-driven healthcare engagement to deliver insightful, actionable intelligence to life sciences companies. This hybrid role encourages...

At Swoop, our mission is simple: Improving patient outcomes. As a market leader in AI-driven, data-powered, and privacy-compliant healthcare engagement, we connect the signals that drive earlier diagnosis, better treatment decisions, and sustained adherence. Our integrated, privacy-safe platform, enables life sciences companies to drive measurable patient...

This role provides technical leadership and hands‑on engineering for end-to-end product delivery on Noetica, Thomson Reuters’ AI‑powered deal intelligence platform. It is responsible for designing, building, and operating accurate, scalable, and well‑architected backend‑leaning full‑stack systems that serve transactional professionals across...

Electric Mind in Toronto is seeking a Senior Full Stack Developer with Salesforce experience to join our team. You will design and implement scalable, secure solutions that align business goals with technology, collaborating with clients and engineers across diverse engagements. In an Agile environment, you will contribute to architecture, write robust...

Be a vital part of Scotiabank's Global Banking and Markets Engineering team as a Senior Full Stack Software Engineer. This hybrid position focuses on institutional equities and derivatives applications, driving impactful software solutions. The role demands over five years of experience in enterprise applications, modern programming languages, and SQL...

Shape financial software at Baselane as a Senior Full Stack Engineer, owning reliable features across frontend, backend, APIs, and relational databases.This senior position supports Baselane’s banking and financial management platform for individual landlords and real estate investors. You will translate Product and Design requirements into technical...

Build modern AI-enabled applications at Manulife in hybrid Toronto, using Python and React JS to support secure enterprise decision-making. As a Senior AI Engineer, you will design, develop, test, and maintain full-stack applications across the Software Development LifeCycle. You will integrate Generative AI capabilities into business workflows while...

Build full-stack AI solutions remotely for Huron using Python, AWS, Azure, Claude, and other models with business users daily.As a Senior Associate Forward Deployed Engineer, you will build features inside a pod while working closely with the business. Your focus is implementation, supported by design direction from the Solution Architect. Tests and...

About 8090 The Software Industrial Complex has evolved into a bloated, expensive ecosystem that burdens enterprises with unnecessary complexity and inefficiency. Co‑founded and led by Chamath Palihapitiya, we are building a Software Factory that delivers fully‑managed and hosted software purpose‑built for each customer. About the Role We seek an...

About FeatheryFeathery automates data intake workflows for insurance and wealth management firms. Industry leaders rely on Feathery to power mission-critical workflows like underwriting, client onboarding, and automated account openings.About FeatheryFeathery automates data intake workflows for insurance and wealth management firms. Industry leaders rely on...

About Us: Based in San Francisco, California, Turing is the world’s leading research accelerator for frontier AI labs and a trusted partner for global enterprises deploying advanced AI systems. Turing supports customers in two ways: first, by accelerating frontier research with high-quality data, advanced training pipelines, plus top AI researchers who...

Join a purpose driven winning team, committed to results, in an inclusive and high-performing culture. The Role As a Full Stack Engineer on Scotiabank’s Data & AI Technology team, you will provide senior technical leadership in designing, building, and scaling enterprise data management capabilities across metadata management, data discovery, governance,...

Senior Full Stack Engineer – Java, Spring Boot & AI About Code17 Code17 provides technology consulting and professional services across data engineering, cloud, full-stack development, and agentic AI. We help enterprises build modern applications and implement AI solutions that improve business operations. Role Overview We are seeking a Senior Full Stack...