Senior Fullstack Developer Python Nodejs React Jobs in Toronto, Canada

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Senior Full Stack Developer Bringing Innovation to Legal Tech Solutions

Transform the legal landscape as a Senior Full-Stack Developer in a fully remote environment! Focus on building a document management platform utilizing Go and React while enhancing service efficiency through innovative tech.In this influential role, your main responsibility is to develop and enhance feature ...

Senior Developer for Practitioner Onboarding

Elevate your career at Fullscript as a Senior Developer specializing in Practitioner Onboarding. Engage with cutting-edge technology stacks like React and Ruby on Rails in a hybrid work environment.In this vital role, you will architect innovative features, mentor junior developers, and collaborate wit ...

Senior Applications Architect in Toronto

Elevate your career as a Senior Applications Architect with the Ministry of Public and Business Service Delivery. This role focuses on leading the design and development of native mobile applications using React Native and TypeScript.With over 5 years of experience in mobile development, you will demonstrate ...

Full Stack Developer with ASP.Net Core

Excel in a hybrid work environment as a Senior Full Stack Developer at 5700 Yonge St. in Toronto. Drive the evolution of complex applications using ASP.Net Core and React. This contract position, lasting over 10 months, requires a seasoned professional with at least 10 years of experience. You will ...

Senior Full Stack Engineer

Role Overview We’re not just adding AI features, we’re building with an AI-first mindset, where LLMs and agentic systems are part of how products are designed, not bolted on after the fact. We’re looking for a Sr. Fullstack Engineer who is excited to build this way. What You’ll Do ...

Senior Full Stack Engineer

Role Overview We’re not just adding AI features, we’re building with an AI-first mindset, where LLMs and agentic systems are part of how products are designed, not bolted on after the fact. We’re looking for a Sr. Fullstack Engineer who is excited to build this way. What You’ll Do ...

Senior Full Stack Engineer

Role Overview We’re not just adding AI features, we’re building with an AI-first mindset, where LLMs and agentic systems are part of how products are designed, not bolted on after the fact. We’re looking for a Sr. Fullstack Engineer who is excited to build this way. What You’ll D ...

Senior Front End Developer

HumanFirst is a leader in providing data-centric tools for natural language, used by many of the largest companies across the world. Using cutting-edge technology, HumanFirst helps teams in their AI transformation journeys by empowering them in the curation, management, and continuous improvement of AI ins ...

Application Developer Intern Role at IBM

Explore a career in software engineering as an Application Developer Intern at IBM in Toronto. Collaborate to develop cutting-edge solutions across web, mobile, and cloud environments.This 4-month internship, commencing in September 2026, invites students to engage in meaningful projects. You'll be part of a ...

Sr Software Developer

Job Description The ideal candidate will have a strong background in full stack development. As a developer you will be responsible for designing & implementing robust solutions and ensuring the successful delivery of projects. Qualifications Advance proficiency in Python ...

Innovative Full Stack Software Developer

Become an Innovative Full Stack Software Developer at MyChoice, leveraging your skills in Python, TypeScript, and React. Contribute to a cutting-edge platform that addresses crucial industry challenges and enhances client experiences.At MyChoice, you'll join a forward-thinking team to revolutionize the insur ...

Innovative Full Stack Software Developer

Become an Innovative Full Stack Software Developer at MyChoice, leveraging your skills in Python, TypeScript, and React. Contribute to a cutting-edge platform that addresses crucial industry challenges and enhances client experiences.At MyChoice, you'll join a forward-thinking team to revolutionize the insur ...

Full Stack Developer with AI Focus

Transform healthcare data through innovative engineering as a Full-Stack Developer focused on AI-driven solutions. This remote-first position contributes to building a cloud-based platform that delivers actionable insights for life sciences.In this impactful role, you will collaborate across the entire techn ...

Innovative Full Stack Software Developer

Become an Innovative Full Stack Software Developer at MyChoice, leveraging your skills in Python, TypeScript, and React. Contribute to a cutting-edge platform that addresses crucial industry challenges and enhances client experiences.At MyChoice, you'll join a forward-thinking team to revolutionize the ...

Innovative Full Stack Software Developer

Become an Innovative Full Stack Software Developer at MyChoice, leveraging your skills in Python, TypeScript, and React. Contribute to a cutting-edge platform that addresses crucial industry challenges and enhances client experiences.At MyChoice, you'll join a forward-thinking team to revolutionize the insur ...

Application Developer Intern Role at IBM

Explore a career in software engineering as an Application Developer Intern at IBM in Toronto. Collaborate to develop cutting-edge solutions across web, mobile, and cloud environments. This 4-month internship, commencing in September 2026, invites students to engage in meaningful projects. You'll be ...

Full Stack Developer at ODAIA

Become an integral part of ODAIA as a Full-Stack Developer. This full-time role emphasizes hands-on coding and agile collaboration while offering remote work flexibility. In this permanent position, you’ll leverage 5+ years of full-stack development experience and contribute to epic planning discuss ...

Front End Developer

One37 is seeking a dedicated React.js front-end developer to join our growing company. You will work as part of a team to design and develop high-quality software solutions for web applications using React. As a React.js developer, you will implement new features and maintain existing code using React and other ...

Senior Platform Engineer

Location: Montreal, Quebec About the Opportunity We’re partnering with a technology consultancy that delivers complex digital solutions across healthcare and other regulated industries. Their work sits at the intersection of modern cloud architecture, AI‑enabled tooling, and produ ...

Principal Front End Engineer

5700 Yonge St, North York, ON M2N 5M9, Canada Job Description Posted Tuesday, January 27, 2026 at 5:00 AM Questrade Financial Group (QFG), through its companies - Questrade, Inc., Questrade Wealth Management Inc., Community Trust Company, Zolo, and Flexiti Financial Inc., provides se ...

Principal Front End Engineer

5700 Yonge St, North York, ON M2N 5M9, Canada Job DescriptionPosted Tuesday, January 27, 2026 at 5:00 AM Questrade Financial Group (QFG), through its companies - Questrade, Inc., Questrade Wealth Management Inc., Community Trust Company, Zolo, and Flexiti Financial Inc., provides securities and foreign ...

Principal Front End Engineer

5700 Yonge St, North York, ON M2N 5M9, Canada Job Description Posted Tuesday, January 27, 2026 at 5:00 AM Questrade Financial Group (QFG), through its companies - Questrade, Inc., Questrade Wealth Management Inc., Community Trust Company, Zolo, and Flexiti Financial Inc., provides se ...

Senior Full Stack Developer Bringing Innovation to Legal Tech Solutions

Transform the legal landscape as a Senior Full-Stack Developer in a fully remote environment! Focus on building a document management platform utilizing Go and React while enhancing service efficiency through innovative tech. In this influential role, your main responsibility is to develop and enhan ...

Remote Senior Full Stack Engineer – Secure & Scalable

A technology solutions company is seeking a Senior Full Stack Developer to work remotely with occasional travel to Edmonton. The role involves applying security best practices, leading code reviews, and collaborating with DevOps teams for integration into CI/CD pipelines. Candidates should have mid-senior level ...

Java Full stack Developer with React in Toronto or Vancouver, Canada

<p> </p> <p class="x">Job Role : Java Full stack Developer with React</p> <p class="x">Location : Toronto or Vancouver, Canada</p> <p class="x">Duration: 12-18+ months Contra ...

Java Full Stack Developer with React – Onsite in Toronto/Vancouver, Canada

Job Title: Java Full Stack Developer with React Type : Contract (6+ Months) Interview Mode : Video Experience Level : 8+ years Job Description Role Summary We are seeking a Java Full Stack Developer with React who can design ...

Java Full Stack Developer with React – Onsite in Toronto/Vancouver, Canada

Job Title: Java Full Stack Developer with React Type : Contract (6+ Months) Interview Mode : Video Experience Level : 8+ years Job Description Role Summary We are seeking a Java Full Stack Developer with React who can design ...

Java Full Stack Developer with React – Onsite in Toronto/Vancouver, Canada

Job Title: Java Full Stack Developer with React Type : Contract (6+ Months) Interview Mode : Video Experience Level : 8+ years Job Description Role Summary We are seeking a Java Full Stack Developer with R ...

Full Stack Software Engineer for Innovative NFT Marketplace

Dive into the cutting-edge world of NFTs as a Full-Stack Software Engineer. Use your skills in web3 technologies to enhance trading experiences and build robust trading infrastructure.As a pivotal part of a rapidly scaling NFT marketplace, you’ll drive product innovation and optimize data pipelines for ...

Full Stack Developer with AI Focus

Transform healthcare data through innovative engineering as a Full-Stack Developer focused on AI-driven solutions. This remote-first position contributes to building a cloud-based platform that delivers actionable insights for life sciences. In this impactful role, you will collaborate across the en ...

Innovative AI Developer Co op for Nuclear Efficiency Projects

Be a part of revolutionizing nuclear operations as an AI Developer Co-op. Design, develop, and deploy AI agents to enhance efficiency and safety remotely from Ontario. This role entails taking ownership of innovative projects while integrating AI into nuclear systems. The position mixes AI developme ...

Software Developer Backend (Intermediate & Senior)

Your Role and Responsibilities As a Software Developer, you will help build out the pennylane.ai ecosystem of products. The goal of pennylane.ai is to help pioneer quantum software development as a discipline and spread the adoption of PennyLane, an open‑source framework for quantum machine learn ...

Senior Full Stack Engineer — Cloud, Java & React (Toronto)

A leading financial institution in Toronto is seeking a Full Stack Software Engineer Specialist to enhance their web and cloud application capabilities. The successful candidate will champion a customer-focused culture while delivering code development and providing operational support. A strong foundation in we ...

Senior React Front End Engineer Data Analytics UI

A consulting organization in Toronto is seeking a skilled React.js developer to build a custom data analytics frontend for data extraction and analysis from SQL databases. The ideal candidate will have over 5 years of front-end development experience with a strong emphasis on React proficiency. You will be respo ...

Senior Mobile Hybrid Engineer – iOS/Android & React Native

A leading technology company based in Toronto, Ontario, is seeking an experienced professional for Hybrid Apps development across various operating systems, including iOS and Android. The ideal candidate has a Bachelor's degree in Computer Science, a minimum of 6 years of relevant experience, and excellent commu ...

Senior Frontend Engineer – React/TypeScript with AI Tools

A leading SaaS company in Toronto is looking for a Senior Front End Developer to join their team. This role requires expertise in React.js and TypeScript, with a focus on building scalable user experiences and collaborating in a startup environment. The position offers a compensation range of $131,000 to $156,00 ...

Senior Java & React Engineer: Cloud Apps & CI/CD

Qualifications Experience building highly scalable and reliable cloud services Experience with source code management tools, preferably Git Experience deploying and administering Continuous Integration tools such as Jenkins, CircleCI, CodePipeline, TeamCity, or Bamboo </ ...

Senior Full Stack Engineer: C#, React, Kubernetes Lead

A leading financial services provider in Toronto, Ontario, is seeking a Full Stack Software Engineer. In this hybrid role, you will develop and maintain clean and efficient code, guide a team, and collaborate with cross-functional teams to deliver innovative solutions. Ideal candidates will have over 5 years of ...

Senior Full Stack Engineer: React/Node on Azure

A technology recruitment firm is seeking a Senior Software Developer to design and maintain modern web applications within an Agile environment. The candidate must have strong experience with front-end and back-end technologies, particularly React and TypeScript, and familiarity with Microsoft Azure cloud servic ...

Toronto Hybrid Senior Full Stack Engineer (React/Node)

A technology solutions provider is seeking a Senior Full Stack Engineer in Toronto. The ideal candidate will have over 5 years of experience in software development, with strong expertise in both frontend (Angular or React.js) and backend (Node.js). Responsibilities include designing and building application sol ...

Senior Frontend Engineer (React/Redux) Full Stack & Cloud

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 Com ...

Senior Full Stack Engineer (Hybrid) React/TS, UX

A leading tech company in Toronto seeks a talented Senior Engineer, Full Stack. The role focuses on creating exceptional user experiences through frontend and backend development using React and backend APIs. Candidates should have 7-10 years of experience in production development and a strong ability to collab ...

Senior Full Stack Dev (React/Node) — Microservices & Cloud

A leading software development company in Toronto is seeking a Full Stack Developer to design and maintain scalable web applications, collaborate with teams, and manage APIs. The ideal candidate will have over 5 years of experience in full-stack development, expertise in React.js, Node.js, and Java. The role off ...

Senior Frontend Architect (React) Hybrid, Data Driven UIs

A national IT consulting firm is seeking a Senior Frontend Developer to join their development team in Toronto. This role focuses on building immersive web applications using React, collaborating closely with teams in a hybrid work environment. Ideal candidates have 3+ years of experience and strong skills in fr ...

Toronto Hybrid Senior Full Stack Engineer (React/Node)

A technology solutions provider is seeking a Senior Full Stack Engineer in Toronto. The ideal candidate will have over 5 years of experience in software development, with strong expertise in both frontend (Angular or React.js) and backend (Node.js). Responsibilities include designing and building application sol ...

Senior Frontend Architect (React) Hybrid, Data Driven UIs

A national IT consulting firm is seeking a Senior Frontend Developer to join their development team in Toronto. This role focuses on building immersive web applications using React, collaborating closely with teams in a hybrid work environment. Ideal candidates have 3+ years of experience and strong skills in fr ...

Senior Frontend Engineer – React/TypeScript with AI Tools

A leading SaaS company in Toronto is looking for a Senior Front End Developer to join their team. This role requires expertise in React.js and TypeScript, with a focus on building scalable user experiences and collaborating in a startup environment. The position offers a compensation range of $131,000 to $156,00 ...

Senior Full Stack Engineer .NET & Vue/React (SAAS)

A leading no-code insurance platform is seeking an experienced Full Stack Engineer to design, implement, and maintain features for their SAAS platform. The ideal candidate will have 6 years of experience in SAAS applications and proficiency in technologies like JavaScript, .NET Core, and Docker. This role offers ...

Senior Full Stack Engineer .NET & Vue/React (SAAS)

A leading global no-code insurance platform is searching for a Full Stack Engineer to design and implement features for their SAAS application. With a focus on creating scalable and efficient solutions, the ideal candidate will have over 6 years of experience in full stack development, proficiency in technologie ...

Senior Full Stack Engineer: C#, React, Kubernetes Lead

A leading financial services provider in Toronto, Ontario, is seeking a Full Stack Software Engineer. In this hybrid role, you will develop and maintain clean and efficient code, guide a team, and collaborate with cross-functional teams to deliver innovative solutions. Ideal candidates will have over 5 years of ...

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