web application developer jobs in Ontario

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


  • Toronto, Ontario, Canada Rubicon Path Full-time

    Create scalable web solutions with responsive interfaces, REST APIs, databases, and JavaScript as a Junior Full Stack Software Developer.This junior-level full stack developer helps translate business requirements into software implementations through design, coding, testing, and debugging. The scope includes front-end and back-end development, solution...


  • Toronto, Ontario, Canada Presto Full-time

    Join Presto Phoenix as a React Web Developer, creating impactful web applications for our Voice AI platform with a fast-paced, collaborative team. Deliver user experiences that elevate restaurant operations.In this hands-on role, you will build, test, and maintain responsive applications using React, JavaScript, HTML5, and CSS3. You will collaborate closely...

  • React Native Web

    1 day ago


    Toronto, Ontario, Canada Aarorn Technologies Inc Full-time

    Job Title: React Native Web & Mobile DeveloperLocation: Canada (Remote)Employment Type: ContractPay Rate: CAD$45/HR INCJob DescriptionSeeking a Lead React Native Developer to architect, build, and deliver mobile (iOS/Android) and web applications for healthcare patient- and clinician-facing platforms. This role combines deep React Native expertise with...

  • React Native Web

    1 day ago


    Ottawa, Ontario, Canada Aarorn Technologies Inc Full-time

    Job Title: React Native Web & Mobile DeveloperLocation: Canada (Remote)Employment Type: ContractPay Rate: CAD$45/HR INCJob DescriptionSeeking a Lead React Native Developer to architect, build, and deliver mobile (iOS/Android) and web applications for healthcare patient- and clinician-facing platforms. This role combines deep React Native expertise with...


  • London, Ontario, Canada SmartWebPros.com Inc Full-time

    SmartWebPros.com Inc. is seeking a Web Developer to join the team and help create beautiful, functional websites. You will write, design, and edit pages, build responsive layouts, and meet with clients to align on project goals.Experience with web design, graphic design, and quick adaptation to new techniques is essential. Proficiency in HTML5/CSS3,...


  • Guelph, Ontario, Canada RR46 Full-time

    Senior Web Developer specializing in WordPress, JavaScript, and PHP will build responsive digital experiences at AdFarm. This role offers hybrid work.As a Senior Web Developer, you will lead large-scale WordPress websites, custom applications, and ongoing enhancements. You will use HTML, CSS, JavaScript, PHP, and modern frameworks. Your work will support...


  • Toronto, Ontario, Canada Connexall Full-time

    Build Connexall’s digital presence as a Senior WordPress Web Developer in Toronto, working hybrid across websites, analytics, and user experience.GlobeStar Systems seeks a Senior Web Developer for its Connexall Marketing team. You will manage corporate websites, microsites, and landing pages through design, development, testing, deployment, and...

  • Senior Web Developer

    2 hours ago


    Mississauga, Ontario, Canada Myant Inc. Full-time

    About Myant: Myant is building the technologies that connect people, machines and intelligence through advanced textile computing, materials science, AI and connected health technologies. Within the Myant ecosystem, Myant Health is focused on transforming healthcare through the Internet of Humans: connecting people, AI and machines through intelligent...

  • Senior Web Developer

    8 hours ago


    Toronto, Ontario, Canada Klick Full-time

    The Klick Group—comprising Klick Health (including Oxford PharmaGenesis, Klick Katalyst, and btwelve), Klick Media, Klick Applied Sciences (including Klick Labs), and Klick Consulting—an ecosystem dedicated help life sciences brands achieve their full potential through best-in-class marketing and advertising, media, medical affairs and communications,...


  • Richmond Hill, Ontario, Canada ROSS Full-time

    Our client, an award winning web development company is looking to add a Junior – Intermediate ASP web developer to their team. This individual will be responsible for working on a range of projects – from converting creative to web format, maintaining/updating sites and creating web applications.Required SkillsAdvanced knowledge of HTML & CSS1 year+...

  • React Native Web

    1 day ago


    Mississauga, Ontario, Canada Aarorn Technologies Inc Full-time

    Job Title: React Native Web & Mobile DeveloperLocation: Canada (Remote)Employment Type: ContractPay Rate: CAD$45/HR INCJob DescriptionSeeking a Lead React Native Developer to architect, build, and deliver mobile (iOS/Android) and web applications for healthcare patient- and clinician-facing platforms. This role combines deep React Native expertise with...


  • Toronto, Ontario, Canada Confidential Full-time

    As a Web Developer, maintain and enhance our e-commerce storefronts while ensuring optimal site performance. Work closely with marketing to troubleshoot issues and integrate new features.You will manage website features across multiple regions, focusing on building custom Shopify apps and conducting QA testing to enhance user experience. Your role is vital...


  • Toronto, Ontario, Canada Konrad Group Full-time

    Develop consumer and enterprise applications with Konrad, combining mobile and web development with testing. This hybrid role suits entry level candidates.Konrad seeks an entry level Software Developer to work within its software development team. You will contribute to mobile and web applications while building experience through collaboration, code...

  • Security Consultant

    3 days ago


    Toronto, ON, Toronto Census Division, ON; Ontario, Canada Elastify Full-time

    We are hiring a Security Consultant who lives and breathes mobile application security. You will assess iOS and Android apps for our clients, find the flaws that matter, and help engineering teams fix them for good. This is a hands‑on, client‑facing consulting role. Perform penetration tests and security assessments of iOS and Android applications,...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Victoria University Full-time

    Build database-driven web applications at Victoria University using C#/.NET, JavaScript, and modern front-end frameworks in a full-time permanent appointment. As Programmer, Analyst and Web Developer, you will design, maintain, and modernize business solutions for faculty, staff, and students. Your work will span requirements analysis, application...


  • southwestern ontario, on, canada | ca, Ontario 1861 Skywise Canada Inc. Full-time

    Job Description: Skywise is a leading digital services company, wholly owned by Airbus. We deliver a first-of-its-kind offer that seamlessly integrates Planning & Operations Control, Flight, Technical, and Ground Operations. By providing interoperable digital solutions for end-to-end operations, Skywise combines aircraft manufacturer expertise and digital...

  • Lead AI Developer

    1 day ago


    southwestern ontario, on, canada | ca, Ontario OpenText Full-time

    OpenText is a global leader in information management, where innovation, creativity, and collaboration are the key components of our corporate culture. As a member of our team, you will have the opportunity to partner with the most highly regarded companies in the world, tackle complex issues, and contribute to projects that shape the future of digital...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Rubicon Path Full-time

    Design and test web integrations using Java, REST, XML, and Spring Boot while supporting Ontario Justice system users through hybrid work. This intermediate Software Developer contributes to websites that connect users with self-service support and appropriate Tier 1 assistance. The project spans public and internal audiences across Court Technology &...


  • Ameliasburg, Ontario, Canada LOYALIST COLLEGE Full-time

    Reporting to the Director, IT Services, the incumbent is a member of the Application Development Services team and plays a key role in the development, support, and continuous improvement of the College's enterprise systems. The position is responsible for application development, business system support, report development, system integrations, and...


  • Southwestern Ontario, ON, Canada Google LLC Full-time $230,000 - $340,000 Contract

    Join Google Cloud as an AI Application Developer III, specializing in Generative AI solutions. Work with innovative technologies to craft applications that meet diverse client needs. We are looking for an experienced professional with at least 7 years in AI applications and a Bachelor's degree in a relevant field. In this role, you will build prototypes...