Senior Full Stack Engineer Reactnode Java Jobs in Toronto, Canada

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Senior Full Stack Engineer for Enterprise Innovation

A leading financial institution in Toronto seeks a technology expert to lead the design and development of innovative solutions. The role requires 5+ years in tech design, strong proficiency in React and TypeScript, and experience with cloud services like GCP. You will manage complex programming activities, coor ...

Senior Full Stack Engineer Fintech/Web3 Platform

A leading digital asset platform is seeking a Full Stack Engineer to build and optimize wallet infrastructure. The role requires 3-5 years of experience in developing production-grade applications with strong skills in React and Node.js. You will work closely with product and design teams while maintaining backe ...

Senior Full Stack Engineer: Security & Performance Lead

A dynamic technology leader in real estate is seeking a Senior Full Stack Engineer to enhance codebase integrity and lead a development team. This role involves deep analysis of code, leading best practices for testing, and ensuring compliance with security standards. A bachelor's degree and 4+ years of experien ...

Senior Risk Systems Engineer | Full Stack & AI

Une institution financière de premier plan à Toronto recherche un expert en développement full stack. Le candidat idéal a 5 à 7 ans d'expérience, maîtrise JavaScript et a des connaissances en AI. Il devra soutenir la gestion des systèmes de risques, collaborer avec les parties prenantes, et formuler des recomman ...

Senior Full Stack Engineer — Hybrid (FinTech, AWS)

A specialist financial services firm in Toronto is seeking a skilled Senior Full Stack Web Engineer to join their agile team. The role requires over 8 years of software engineering experience, with a strong focus on full stack development using Node.js, Java, React, and Typescript. This hybrid opportunity offers ...

Senior Full‑Stack AI & Geospatial Solutions Engineer

A leading environmental firm based in Toronto is seeking a Senior Full Stack Developer to join their Digital Solutions team. The role involves designing and developing modern applications that utilize cutting-edge technologies, including AI and IoT. Candidates should have a strong background in full stack develo ...

Senior Full Stack Engineer RepairPal (Remote Canada)

Summary Yelp engineering culture is driven by our values: we’re a cooperative team that values individual authenticity and encourages creative solutions to problems. All new engineers deploy working code their first week, and we strive to broaden individual impact with support from managers, ment ...

Senior Full Stack Engineer — AWS Cloud & React

A leading ecommerce platform in Toronto seeks a MTS 1 Full Stack Engineer to design and build scalable cloud-native software. The ideal candidate has strong experience with Python, Javascript, and AWS services such as Lambda and SQS. You’ll collaborate with diverse teams to ensure high-quality, consumer-facing s ...

Senior Full Stack Engineer: Subscriptions & Platforms (Remote)

A leading digital experience transformation partner is seeking a Senior Full-stack Software Engineer to join their team. The ideal candidate will have significant experience with TypeScript and Node.js, focusing on building scalable subscription management systems for a major sports league. Responsibilities incl ...

Senior Full Stack Engineer, Healthtech & AI Platforms

A telehealth support company in Toronto seeks a Senior Full Stack Engineer to design and scale production-grade systems for their nationwide healthcare network. This role emphasizes collaboration with engineering and clinical teams, leading deployments for healthcare partners, and optimizing data and communicati ...

Senior Full Stack Engineer, Email Systems (Remote)

A technology-driven company in Canada seeks a Senior Software Engineer to contribute to innovative communication tools. You will focus on web development and must possess strong skills in JavaScript and Python, with extensive experience in email services. Collaborating closely with a global team, you'll ensure t ...

Senior AI Full Stack Engineer – LLM Apps

A leading management consulting firm in Toronto is seeking a Sr. Associate Engineer – AI Full Stack Developer. In this role, you will be tasked with designing and deploying sophisticated AI solutions for Pharma R&D. Strong proficiency in Python and experience with large language models is essential. The position ...

Senior Full Stack Engineer for AI Solutions

Shape innovative AI-driven applications as a Senior Full-Stack Engineer. Join our team to build secure, scalable SaaS products that integrate cutting-edge technology and advanced machine learning capabilities.You will lead development initiatives, focusing on backend architecture, frontend designs, and gener ...

Senior .NET Software Engineer — Full Stack & Cloud

A dynamic technology provider in Toronto is looking for a Software Engineer to contribute innovative development work. You will participate in the full software development lifecycle and collaborate closely with the team on architecture and product functionality. The ideal candidate has at least 5 years of full ...

Senior Full Stack Engineer (Web) Hybrid, Toronto

A dynamic online ticket marketplace in Toronto is looking for a Full Stack Engineer III to build and support systems that significantly impact multi-million dollar revenue. The ideal candidate will possess 4+ years of professional experience with both front-end technologies such as TypeScript and React, and back ...

Hybrid Senior Full Stack Engineer Data Pipelines

A government agency in Toronto is seeking a Senior Software Developer for a full-stack role with a hybrid work model. As part of a 9-month contract, you will design and implement data pipelines, translate technical specifications, and work with technologies like Java, React, Typescript, and more. Ideal candidate ...

Senior Full Stack Engineer (Elixir/Node/React)

A leading software company in Toronto is on the lookout for a dynamic fullstack developer with proficiency in Elixir, NodeJS, and ReactJS. Candidates must have at least 7 years of software development experience, preferably in product development. The role involves building scalable solutions, participating in o ...

Senior Full Stack Engineer: Next.js & React Native

A technology-driven educational market leader is seeking a Mid-Senior Full-Stack Developer to lead the Next.js web platform development and manage the React Native mobile app. The role demands 3–4+ years in web development including Node.js and React Native. Offering a competitive salary ranging from $60,000 to ...

Senior Full Stack Engineer AWS, React & APIs

A global ecommerce leader in Toronto is seeking a Full Stack Engineer to enhance the Goldin platform. The ideal candidate has rich experience in AWS, Python, and JavaScript, alongside strong skills in React and API development. This role involves full ownership of features, ensuring robust and scalable software ...

Senior Full Stack Engineer: Go + React + DevOps

A sports betting technology company in Toronto is seeking an experienced engineer to lead DevOps growth and design innovative features. The ideal candidate will have a strong background in Go and Python, along with expertise in crafting modern UIs with React. Responsibilities include managing infrastructure, bui ...

Senior Full Stack Engineer – Cloud & APIs | Hybrid

A professional IT consulting firm is seeking a skilled Full Stack Developer to design and maintain applications using modern technologies like React and Node.js. The ideal candidate will have over 10 years of IT experience, including 5-7 years in full-stack development. This hybrid role requires strong back-end ...

Senior Full Stack Engineer, Onsite in Toronto

A leading software development company is seeking multiple Senior Software Developers to join their team in Toronto. The role involves full-stack development utilizing Java and Oracle databases. Key responsibilities include designing data pipelines, translating specifications, and troubleshooting technical issue ...

Senior Full Stack Engineer — AWS Cloud & React

A leading ecommerce platform in Toronto seeks a MTS 1 Full Stack Engineer to design and build scalable cloud-native software. The ideal candidate has strong experience with Python, Javascript, and AWS services such as Lambda and SQS. You’ll collaborate with diverse teams to ensure high-quality, consumer-facing s ...

Senior Associate Engineer AI Full Stack Developer

ZS is a place where passion changes lives. As a management consulting and technology firm focused on improving life and how we live it, we transform ideas into impact by bringing together data, science, technology and human ingenuity to deliver better outcomes for all. Here you’ll w ...

Senior Full Stack Engineer & Tech Lead – SaaS

A leading software development company is seeking a talented full stack software engineer in Toronto to build scalable SaaS applications. The ideal candidate will have 2+ years of experience, expertise in Ruby on Rails and/or Java, and a strong understanding of the full software development lifecycle. This role ...

Senior Full Stack MERN Engineer — Agile & Microservices

A leading bank in the Americas is seeking an experienced Full Stack Developer in Toronto, Ontario. You will work with the Scrum team on product onboarding, utilizing best software practices to deliver high-quality code. Ideal candidates have extensive experience in full-stack development, particularly with the M ...

Senior Full Stack Engineer, Materia (Python + React)

Are you excited about building AI-driven software that redefines how professionals work? Have you developed solutions across the React and Python stacks? Join a dynamic and highly skilled team at Thomson Reuters, where we combine the agility and innovation of a startup with the stability and resources of a ...

Senior Edge to Cloud Full Stack Engineer

A pioneering technology company in Toronto is seeking an Edge-to-Cloud Developer to design and develop software solutions for advanced lidar products. The ideal candidate should have a Bachelor's in Computer Science or related field with 3+ years of experience in front-end development using Angular, HTML, CSS, a ...

Senior Full Stack Engineer — FastAPI/Next.js, Equity

A biotech company in Toronto is seeking a Senior Full Stack Engineer to contribute to their Web Applications team. This role involves optimizing build and deployment strategies on the FastAPI and Next.js platform, improving performance, and collaborating with cross-functional teams. Ideal candidates will have a ...

Senior Full Stack Engineer — Hybrid Onsite/Remote

A healthcare service provider in Toronto is seeking a Senior Full Stack Software Developer. This role requires extensive experience in public sector projects and involves maintaining integration components for health applications. The successful candidate will work in a hybrid model with three days on-site and t ...

Senior .NET/Angular Full Stack Engineer Azure

A tech consulting firm in Toronto is seeking a Senior Full Stack Software Developer to design and implement solutions using .NET, Angular, and Agile methodologies. The ideal candidate has experience in front-end and back-end development, with strong problem-solving skills and a collaborative approach to software ...

Senior Full Stack AI Engineer — Next.js & Python

A leading financial technology company in Toronto is seeking a Senior Full Stack Engineer to lead the development of AI-driven software solutions for accounting professionals. This role involves end-to-end ownership of features, including building responsive front-end applications and robust back-end services. C ...

Remote Senior Full Stack Engineer (Python/React)

A leading tech company located in Toronto, Canada, is looking for a Senior Full-Stack Engineer. The ideal candidate will have over 8 years of software development experience, strong backend and frontend expertise, and a proactive, problem-solving mindset. You'll be instrumental in building complex features and c ...

Senior Full Stack Engineer, Materia (Python + React)

# **Our Privacy Statement & Cookie Policy**This posting is for proactive recruitment purposes and may be used to fill current openings or future vacancies within our organization.* Own features from beginning to end, including ideation, working with cross-functional partners in product and UX, testing, launching ...

Senior Full Stack Engineer MERN, Agile, Toronto

A leading bank in the Americas is seeking an experienced Full Stack Developer to join their product onboarding team in Toronto, Ontario. The candidate should have over 5 years of experience in full stack development and substantial expertise in the MERN stack. Collaborating with a Scrum team, you'll plan and exe ...

Senior Full Stack Engineer: Microservices, Elixir & JS

WorldGaming offers you the best of both work worlds: a small company with a start-up culture plus all the benefits of a large corporation with a great reputation. If you have 5 years of software development experience, have architected, designed, and implemented applications, and possess experience wit ...

Senior Product Engineer (Full Stack), Materia AI

# **Our Privacy Statement & Cookie Policy**Senior Product Engineer (Full Stack), Materia AI page is loaded## Senior Product Engineer (Full Stack), Materia AIremote type: Hybridlocations: Canada, Toronto, Ontariotime type: Full timeposted on: Posted Yesterdayjob requisition id: JREQ Senior Product Engin ...

Senior Full Stack Engineer — Build Scalable Platforms

A leading online car retailer in Toronto is seeking a Software Engineer (Full‑Stack / Backend / Frontend) to enhance its technology platform. This role involves writing reliable code, designing scalable architectures, and collaborating with stakeholders to improve customer experience. Ideal candidates have a B.S ...

Senior Full Stack Engineer: Credit Analytics & AI

A leading credit ratings agency is seeking a Senior Software Engineer to join their global technology team in Toronto. This role will involve developing high-performance applications using Java, Springboot, and REACT, and engages in a culture of continuous learning. The ideal candidate will have 5+ years of expe ...

Senior Full Stack Engineer — AI‑Driven Platform

A leading investment management firm in Toronto is hiring a Senior Full Stack Engineer to join their AI team. This role focuses on designing, building, and evolving internal products and platform capabilities to enhance decision-making and operations. The ideal candidate has 6+ years in full stack or backend eng ...

Senior Full‑Stack Engineer & Revenue Platform Lead

A next-generation SaaS company is looking for a Senior Engineer to develop high-performance systems for managing pricing and revenue. This role offers responsibilities in building scalable applications using Java, Node.js, and React, while collaborating with product teams. Candidates should have 5-7 years of exp ...

Senior Full Stack Engineer for AI Insights

A leading technology company in Toronto is seeking a Senior Full Stack Engineer to join their Chorus Engagement team. You'll design and deliver features for the company's Conversation Intelligence platform, tackling both frontend and backend challenges. Ideally, you have 5-10 years of experience in software engi ...

Senior Full Stack Engineer: Angular & Spring Boot

Une entreprise bancaire internationale à Toronto recherche un Développeur Full Stack pour rejoindre son équipe Easy Apply. Le candidat idéal aura plus de 8 ans d'expérience en développement d'applications orientées client, des compétences avancées en Angular et Springboot, ainsi qu'une expérience en milieu Agile ...

Senior Full Stack Engineer: Data Pipelines & Microservices

A leading software development company in Toronto is seeking a Sr. Software Developer - Full Stack to design and expand data pipelines while translating technical specifications into applications. The ideal candidate has advanced proficiency in React.js and Python, alongside experience with Node.js, Java Spring ...

Senior Full Stack Engineer | Siebel & DevOps Expert

A prominent technology firm is hiring for a Sr. Software Developer - Full Stack in Toronto, Ontario. The role requires extensive knowledge of Oracle Siebel and experience with Azure DevOps and other modern tools. Candidates should possess strong problem-solving skills and a minimum of 10 years in communication t ...

Senior Full Stack AI Engineer — Lead Architecture

A leading travel technology company is seeking a Staff Full Stack Engineer to design and build AI-driven chat experiences. This role involves collaboration with engineers, data scientists, and product managers to innovate travel planning solutions. The ideal candidate will have over 8 years of software engineeri ...

Senior Data Engineer – Dataiku & Full Stack Integration

Senior Data Engineer – Dataiku & Full Stack Integration Role Description Experience with SQL Server Back-End development including: SQL Scripts, Stored-Procedures, Dynamic Stored-Procedures Experience development Python scripts and libraries E ...

Senior Full Stack Engineer — FastAPI/Next.js, Equity

A biotech company in Toronto is seeking a Senior Full Stack Engineer to contribute to their Web Applications team. This role involves optimizing build and deployment strategies on the FastAPI and Next.js platform, improving performance, and collaborating with cross-functional teams. Ideal candidates will have a ...

Senior Full Stack Engineer & Tech Lead – SaaS

A leading software development company is seeking a talented full stack software engineer in Toronto to build scalable SaaS applications. The ideal candidate will have 2+ years of experience, expertise in Ruby on Rails and/or Java, and a strong understanding of the full software development lifecycle. This role ...

Senior Product Engineer (Full Stack), Materia AI

# **Our Privacy Statement & Cookie Policy**Senior Product Engineer (Full Stack), Materia AI page is loaded## Senior Product Engineer (Full Stack), Materia AIremote type: Hybridlocations: Canada, Toronto, Ontariotime type: Full timeposted on: Posted Yesterdayjob requisition id: JREQ Senior Product Engin ...

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