Jobs for senior react developer at Toronto

1,000 senior react developer job listings in Canada. Find daily updated positions from leading job boards.


  • Toronto, Ontario, Canada Streampoint Solutions Full-time

    Streampoint Solutions is seeking a Senior Software Engineer to own and shape a cloud-native platform for high-stakes events. You will work across backend services in C#/.NET and frontend interfaces in React/TypeScript, ensuring scalable, reliable, and secure SaaS delivery.Join a team that tackles massive event surges, multi-tenant registrations, and...


  • Toronto, ON, Canada Insight Global Full-time

    A leading consulting firm is seeking experienced Software Development Managers to join a top HCM company in Canada. This fully remote role requires a strong background in software development, particularly with C# and React, along with leadership experience in engineering teams. Applicants should have a bachelor's degree in computer science and be skilled in...


  • Toronto, ON, Canada Power Factors Full-time

    A leading clean energy software firm is seeking a Full Stack Intermediate Developer to join their dynamic team in Montreal. The ideal candidate will have extensive expertise in C# and .NET for backend development and React for front-end development. Responsibilities include design sessions, code development, problem-solving, and participating in agile...


  • Toronto, Ontario, Canada eBay Full-time

    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 solutions. The position offers a competitive...


  • Toronto, Toronto, Canada Maarut Full-time

    Deliverables for Sr. Software Developer: Design, build, develop and administer CI/CD pipeline using Azure DevOps to support continuous development and deployment of modular cloud-based systems. Monitor and assess the performance of applications in Azure cloud environment to ensure solutions are running as expected. Identify, analyze, and...

  • Senior NetSuite Developer Premium

    4 hours ago


    Toronto, Toronto, Canada ExtendApps Remote Full-time

    About ExtendAppsExtendApps is a boutique NetSuite Product development and consultancy firm building apps, customizations and integrations for the NetSuite platform. We work with NetSuite’s leading application partners and customers to develop exceptional software and create business value.Why Join ExtendApps?ExtendApps is a small, fast-growing...

  • Senior Software Developer Premium

    4 hours ago


    Toronto, Toronto, Canada Flex On -Demand Consultants Full-time

    Notes: our prominent client is looking for a seasoned DevOps contractor for a 1 year engagement who will have to relocate to another province for this role, the role is hybrid office model and has additional perks.   Responsibilities: Develop scripts/tools, designing, automating and integration continuously for on-demand infrastructure...


  • Toronto, Toronto, Canada Maarut Full-time

    Responsibilities: Required to translate technical systems specifications into working, tested applications. This includes: developing detailed programming specifications writing and/or generating code o compiling data-driven programs, maintaining, and conducting unit tests. Resolves and troubleshoots technical problems w...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Source Code Full-time

    Join a dynamic agile team as a React and Elasticsearch Developer in Downtown Toronto on a contract basis. Showcase your skills in modern web frameworks and effective UI design. With at least 5 years of React experience and a preference for 3 years in Elasticsearch, this position focuses on collaboration within an agile environment. You will build secure and...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Source Code Full-time

    Elevate your career as a React Developer in Downtown Toronto with a long-term contract role. Bring your expertise in React and UI design to a collaborative agile team. This full-time position requires at least 5 years of React experience and ideally 3 years with Elasticsearch. Your role will involve building accessible and secure UI designs within a...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Lumenalta Full-time €90,000 - €181,000 Temporary

    A leading digital transformation company in Toronto is looking for a talented professional to join their fully remote team. The ideal candidate has at least 10 years of experience in relevant industries and excels in managing teams and projects. You will work on innovative digital products while being part of a supportive environment focused on personal and...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Yoush Consulting Full-time

    Welcome to Yoush Consulting. Are you an independentIT Consultant, or do you wish to become one? Are you looking to partner with an organization?that offers you consulting opportunities and supports you as a partner? We are looking for a great React.js developer who is proficient with React.js. You will build a custom dataanalytics frontend to extract and...


  • Toronto, Ontario, Canada Dawninfotek Full-time

    Dawn InfoTekInc. is a professional IT consulting team that partners with major financial institutions, investment firms and government sectors. We have been dedicated to delivering cutting-edge consulting services and recruiting all levels of IT positions for our clients. We are currently seeking competent individuals to fulfill the role ofFull Stack...

  • Senior Full-Stack Dev

    2 hours ago


    Toronto, Ontario, Canada Triunity Software, Inc. Full-time

    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 offers a competitive salary between $90,000 and...


  • Toronto, Ontario, Canada Fitch Group Full-time

    Select how often (in days) to receive an alert: Senior Software Engineer, Full-Stack Applications (Python & React) Requisition ID: 50467 Business Unit: Fitch Group Category: Information Technology Location: Toronto, ON, CA Date Posted: Aug 19, 2026 Fitch Ratings is seeking a Senior Software Engineer to join our global Ratings Technology team in Toronto. This...

  • Senior Java

    2 hours ago


    Toronto, Ontario, Canada TechnoCred Full-time

    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 Self-directed and ready to collaborate with peers in software, hardware, support, product,...


  • Toronto, Ontario, Canada Legend Corp Full-time

    Legend Corp is seeking an experienced App Developer to join our small, highly collaborative mobile squad. You will build and evolve our React Native app using Expo, delivering features for social feeds, bet sharing, chat, and interactive experiences.You’ll work with Product, Design and Engineering to shape the product, improve performance, and contribute...

  • Senior Full Stack Engineer Premium

    4 hours ago


    Toronto, Ontario, Canada Artech Full-time

    Job Title: Senior Full Stack Engineer Location: Toronto , Ontario Duration: 6 Months  Introduction Join our dynamic team as a Senior Full Stack Engineer where you'll leverage your expertise in Angular, React, and Spring Boot to develop innovative solutions. We are committed to fostering an inclusive and diverse work environment where all team members can...


  • Toronto, Ontario, Canada BlueMatrix Full-time

    BlueMatrix is seeking a seasoned Software Engineer to lead a team and deliver client-facing components within a fast-paced, collaborative environment.You will mentor engineers, participate in hiring, shape architecture, and own sprint planning while contributing code across front-end and back-end stacks. The role emphasizes engineering excellence, reliable...

  • Senior Python

    6 hours ago


    Toronto, Ontario, Canada TMS LLC Full-time

    TMS LLC in Toronto, Canada is seeking a Senior Python React Developer for a long-term role. Location is hybrid/remote in the Toronto area.The ideal candidate has 8+ years of experience building enterprise-grade applications with Python and React.js, plus strong API design, microservices, and cloud expertise. You will lead technical design, mentor developers,...