frontend react js developer jobs in Toronto

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


  • Toronto, Ontario, Canada Compunnel, Inc. Full-time

    Key Responsibilities Develop and maintain micro front-end applications and integrate them with backend services. Consume and integrate RESTful APIs developed using Spring Boot and Java. Develop service integrations and supporting tooling using Node.js. Implement responsive designs using HTML5 and CSS3. Write and maintain unit and component tests using Jest...


  • Toronto, Ontario, Canada Okta Full-time

    Secure Every Identity, from AI to HumanIdentity is the key to unlocking the potential of AI. Okta secures AI by building the trusted, neutral infrastructure that enables organizations to safely embrace this new era. This work requires a relentless drive to solve complex challenges with real-world stakes. We are looking for builders and owners who operate...


  • Toronto, Ontario, Canada Forma.ai Full-time

    Forma.ai is a Series B startup that's revolutionizing how sales compensation is designed, managed and optimized. We handle billions in annual managed commissions for market leaders like Edmentum, Stryker, and Autodesk.Our growth has been fuelled by our passion for fundamentally changing and shaping how companies use sales intelligence to drive business...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Elastify Full-time €140,000 - €160,000 Temporary

    This range is provided by Elastify. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range CA$140,000.00/yr - CA$160,000.00/yr Direct message the job poster from Elastify Data and Software Engineering | Delivery and Sales Enablement Associate A fast-growing, Toronto-based private equity...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Ultrassure Full-time €147,000 - €175,000 Temporary

    We’re a Toronto Insurtech start‑up modernizing data for the globalP&C Re/Insurance market. Post‑MVP and raising our pre‑seed, we need a senior engineer who can ship fast and own features end‑to‑end. Collectively, our team, advisors, and investors have held executive roles at major global insurers and at leading companies including SpaceX,...

  • Technical Lead

    1 day ago


    Toronto, ON, Canada Cognizant Full-time $82,000 - $96,000 Contract

    About the roleWe are seeking a Senior Generative AI Engineer with 7+ years of experience in software engineering, full stack development, and AI-powered solutions. In this role, you will design, build, and deploy enterprise applications leveraging Generative AI, Large Language Models (LLMs), and cloud-native technologies. You'll work closely with business...


  • Toronto, Ontario, Canada formaaiinc Full-time

    About Forma.ai:Forma.ai is a Series B startup that's revolutionizing how sales compensation is designed, managed and optimized. We handle billions in annual managed commissions for market leaders like Edmentum, Stryker, and Autodesk.About the TeamWe build enterprise software that helps organizations optimize sales performance and improve go-to-market...


  • Toronto, Ontario, Canada Cognizant Full-time

    About the role We are seeking a Senior Generative AI Engineer with 7+ years of experience in software engineering, full stack development, and AI-powered solutions. In this role, you will design, build, and deploy enterprise applications leveraging Generative AI, Large Language Models (LLMs), and cloud-native technologies. You'll work closely with business...


  • Toronto, Canada eleven-X Inc. Full-time €110,000 - €150,000 Contract

    eleven-x is transforming the parking experience through its industry-leading parking technology: a sensor-based space-occupancy monitoring solution and comprehensive software platform that enables frictionless parking. Our solution includes our own hardware, firmware, network solutions, web applications, and mobile applications. Customers rely on our...

  • Sr. Data Scientist

    2 days ago


    Toronto, ON, Canada Ontario Securities Commission Full-time

    Reporting to the Manager, Analytics & Technology Innovation, you will provide strategic leadership and hands-on technical expertise in advanced analytics and data science. You will develop cloud-based analytics products, help shape the OSC’s analytics roadmap, and guide technical staff while collaborating with stakeholders across the organization. This is...

  • Full Stack Engineer

    4 hours ago


    Toronto, Ontario, Canada Pest Share Full-time

    Full-Time | Remote | Toronto / United States Salary Range: $70,000-90,000 USD ($100,000 - $125,000 CAD)Why Pest Share?Founded in 2019 by category experts, Pest Share is building the category leader in on-demand pest control for rental homes through our scalable, automated solutions. We’re a fast-growing, fully remote B2B SaaS company trusted by over 1000...

  • Technical Lead

    1 day ago


    Toronto, Ontario, Canada Appnovation Technologies Full-time

    About us Appnovation is the AI Product Company. Headquartered in Vancouver, Canada, with teams around the world, Appnovation builds AI products, delivers enterprise AI and digital solutions, and co-invests with clients to bring new AI products to market. Open source has been the foundation of Appnovation's work since 2007, and it remains the foundation...

  • Staff Engineer

    2 hours ago


    Toronto, Ontario, Canada Faire Full-time

    About Faire Faire is a technology wholesale platform built on the belief that the future is local. Independent retailers around the globe collectively represent a multi‑hundred‑billion‑dollar wholesale market that has historically been fragmented and offline. At Faire, we’re using the power of tech, data, and machine learning to connect this thriving...

  • Full Stack Engineer

    3 days ago


    Toronto, ON, Toronto Census Division, ON; Ontario, Canada EWS Group Full-time

    Lead the design and implementation of the new platform architecture — from legacy systems to modern stacks Build and integrate AI-powered features into the core product Collaborate directly with leadership on architecture decisions, technical priorities, and product roadmap Full-stack proficiency: strong backend (Node.js, Python, or equivalent) AND...


  • Toronto, Ontario, Canada Push Operations Full-time

    The Company Push is an all-in-one platform that helps businesses grow and scale their companies by simplifying HR, payroll, time tracking, and scheduling. Our purpose is to help our customers free up their time by making people management ridiculously easy, so they can focus on their passion. Our customer base includes some of the biggest brands, such as...


  • Toronto, Ontario, Canada GuruLink Full-time

    Location: Toronto, Ontario Senior Full-Stack Engineer - Interactive Systems & AI Our client is building a new kind of interactive character experience: combining animation, real-time systems, and AI to bring expressive digital characters to life. We’re developing a platform where characters are not just animated, but responsive, programmable, and part of a...


  • Toronto, ON, Canada Basis Full-time €166,000 - €223,000 Contract

    WHO WE ARE At Basis, we empower agencies and brands with cutting‑edge software that automates digital media operations. Our all‑in‑one platform supports seamless planning, reporting, and financial reconciliation across direct, programmatic, search, and social media. We’re not just building advanced technology; we’re also building a culture where...


  • Toronto, Ontario, Canada 1205 Avanade Canada Inc. Company Full-time

    This position is open to candidates based in any market with an Avanade presence - Montreal, Ottawa, Toronto, Calgary or Vancouver.We are seeking a highly experienced Azure Enterprise Architect with a strong full stack engineering background and deep expertise in Microsoft Azure cloud architecture, enterprise application modernization, AI/GenAI solutions,...


  • Toronto, ON, Canada Push Operations Full-time

    About the Company Push is an all‑in‑one platform that helps businesses grow and scale their companies by simplifying HR, payroll, time tracking, and scheduling. Our purpose is to help our customers free up their time by making people management ridiculously easy, so they can focus on their passion. Our customer base includes some of the biggest brands,...


  • Toronto, ON, Canada Healthcare of Ontario Pension Plan Trust Fund Company Full-time €103,000 - €153,000 Contract

    Why you’ll love working here: high-performance, people-focused culture our commitment that equity, diversity, and inclusion are fundamental to our work environment and business success, which helps employees feel valued and empowered to be their authentic selves learning and development initiatives, including workshops, Speaker Series events and access to...