senior python full stack engineer jobs in Toronto

Lead full-stack AI innovation at Fitch Ratings in Toronto, building Java and React systems through a hybrid work model. As Lead Software Engineer, you will help create greenfield agentic systems and intelligent platforms for financial analysis and analyst workflows. The role requires Java, Spring Boot, React, and emerging AI technologies. You will guide...

Baselane is a rapidly growing banking and financial management platform for individual landlords and real estate investors. We are backed by leading FinTech investors, including Activant Capital, Collaborative Fund, Conversion Capital, Diagram Ventures, ThomVest, and many FinTech leaders from PayPal, eBay, Google, and more. We are building the future of...

Explore a challenging position as a Full Stack Developer where you will enhance our web applications. Your dual expertise in both front-end and back-end tech will drive project success. The position involves designing, developing, and maintaining scalable web applications. You will work with product managers and designers, translating business requirements...

Lead scalable SaaS engineering at CoverGo with .NET Core, C#, Vue.js, and React.js expertise across front-end and back-end development. As Lead Full Stack Engineer, you will guide design, implementation, and maintenance for CoverGo’s insurance enterprise software solutions. Provide technical direction, collaborate with product, design, and engineering...

Expand your career at VAZA, a Toronto-based startup, as a Full Stack Mobile Software Engineer focused on iOS and Android applications. Drive user experience with animation-rich features and rapid releases. At VAZA, you will engage directly with the founding team, building and scaling applications that serve a growing community. The position involves...

Shape the future of customer support at Stripe as a Full Stack Engineer dedicated to Greater China. Leverage your engineering skills and cultural insights to enhance user interactions.The Full Stack Engineer role at Stripe is crucial for developing tools that empower support agents in resolving customer inquiries effectively. With a focus on integrating live...

Be a pivotal part of Vancity as the Full-Stack GenAI Engineering Lead. Your focus will be on developing secure Generative AI applications while collaborating in a hybrid work setup.In this ongoing, full-time role at the Vancity head office, you will lead the design and delivery of advanced AI solutions. Engage with business and technology teams to ensure...

Make a difference as a Full Stack Engineer at Stripe, focusing on billing innovations and revenue automation in a flexible remote setting.This remote opportunity allows you to shape the future of financial infrastructure by developing advanced distributed systems and backend services. With your experience leading projects and mentoring engineers, you will...

Take the lead as a Principal Full-Stack Software Engineer at Kraft Heinz in Toronto (Hybrid). Drive the development of our internal engineering platform, enhancing efficiency and productivity.As a Principal Engineer, you will be instrumental in defining engineering standards and improving the developer experience. You'll oversee the Center for Enablement...

Toronto or Kitchener/Waterloo, Canada (Hybrid) DataBraid is building a modern AI platform for insurance connectivity. We help brokers and carriers work across fragmented systems through unified APIs, governed browser agents, knowledge systems, and AI-assisted workflows. Insurance depends on many systems that do not yet connect cleanly. Where carrier APIs...

Full-Stack Software EngineerLocation: Global, Fully RemoteJob Type: Contractor | ~15 hours/weekSchedule: FlexibleWe're looking for experienced Full-Stack Software Engineers to support an AI training project focused on software development, debugging, code evaluation, and technical problem-solving.Key ResponsibilitiesDevelop and debug front-end and back-end...

Capital One Canada is seeking a senior software engineer to own technical design and development across the full software lifecycle. You will guide cross-functional teams, mentor juniors, and drive engineering standards while delivering scalable, high-quality systems. You’ll work in a hybrid environment with a strong emphasis on ownership, collaboration,...

Choosing Capgemini means choosing a company where you will be empowered to shape your career in the way you’d like, where you’ll be supported and inspired by a collaborative community of colleagues around the world, and where you’ll be able to reimagine what’s possible. Join us and help the world’s leading organizations unlock the value of...

Responsibilities Design, implement, and continuously expand data pipelines byperforming extraction, transformation, and loading activities. Required to translate technical systems specifications intoworking, tested applications. This includes developing detailed programmingspecifications, writing and/or generating code, compiling data-driven...

AtElectric Mind,Engineeringis where strategy meets action. Our team helps organizations cut through complexity—aligning business ambition with technology execution to unlock real, lasting change.You’llwork alongside curious, driven people tackling high-impact challenges for everyone from scaling startups to global enterprises. Each engagement is...

Senior Full Stack Developer - React | NodeJS Responsibilities Build scalable, reliable, resilient, secure systems that are builtopen sourcewith cloud firstarchitecture. Implement responsible weband/or mobile design principlesusing the latest technologies. Work in an Agile team with Designers and Product Owners to continuouslyiterate and build feedback...

Mecka AI is hiring a Senior Full Stack Software Engineer in Toronto to build production web applications powering global operations. You will own features end-to-end across frontend, backend, and integrations, delivering robust interfaces for international teams while leveraging AI tools to move faster. You will collaborate with operators, data teams, and...

Are you a full-stack engineer who enjoys solving complex technical challenges and building solutions that make data more accessible and useful? We’re looking for a Full-Stack Software Engineer to join our Document Analytics team and help build modern, secure, and scalable technology solutions. In this role, you’ll work across the full software...

Front End and Full Stack Developer (Remote - Ontario, Canada ONLY) ~ Full-time You will join a world-class team of engineers and data scientists from Facebook, Uber, Amazon and Google. We are a fast growing consulting firm based in Toronto with clients ranging from leading startups building impactful technologiesto Fortune 500companies looking to scale...

Build AI-powered applications at Code17 using Java, Spring Boot, React or Angular, and practical large language model integration expertise. Take AI capabilities from prototypes into secure, reliable production applications. As a Senior Full Stack Engineer, you will develop frontend and backend applications for enterprise solutions. Your work spans REST...