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Web Application Development Jobs in Toronto, ON (NOW HIRING)

Acumen AgencyTM

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Web & Mobile Developer -- Business Management Platform

Toronto, ON · Remote

The software will primarily be a web application , with potential development of a companion mobile application. This is a hands-on development role. We are looking for someone who can take the ...

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Pinterest

Sr. Software Engineer, Web

Toronto, ON · On-site +1

Deep understanding of Web development and best practices in React/Redux. * 5+ years of industry Web application development experience, building consumer or business facing products. * Experience in ...

Flexstaf IT

Senior Web Developer

Toronto, ON · On-site

Application & API Development: Design, build, and maintain Web API services, REST Services, SOAP web services, and existing ASP.NET applications using C#, .NET Framework, HTML5, CSS3, JavaScript, and ...

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Web Application Development information

What is web application development?

Web application development is the process of creating software applications that run on web servers and can be accessed through a web browser. It involves designing, building, testing, and maintaining applications that use technologies such as HTML, CSS, JavaScript, and server-side languages like Python, PHP, or Java. Web apps can range from simple websites to complex platforms like e-commerce sites or online tools. The goal is to deliver interactive, user-friendly experiences that work across multiple devices and browsers.

How do web application developers typically collaborate with designers and backend engineers during a project?

Web application developers frequently work closely with both UI/UX designers and backend engineers to ensure seamless integration of frontend interfaces with server-side logic. Collaboration often involves regular meetings, shared project management tools, and code reviews to align on functionality and design requirements. Developers may participate in sprint planning sessions and use platforms like GitHub for version control, facilitating smooth communication and efficient handoffs between teams. This collaborative environment helps ensure the final product is user-friendly, visually appealing, and performs reliably across different devices.

What are the key skills and qualifications needed to thrive as a web application developer, and why are they important?

To thrive as a Web Application Developer, you need strong programming skills in languages such as JavaScript, HTML, and CSS, along with a solid understanding of web frameworks and a relevant computer science degree or equivalent experience. Familiarity with tools like version control systems (e.g., Git), front-end frameworks (such as React or Angular), and back-end technologies (like Node.js or Django) is typically required. Creative problem-solving, attention to detail, and effective communication are standout soft skills for this role. These abilities ensure robust, user-friendly applications and efficient collaboration within development teams.

What is the difference between Web Application Development vs Web Software Development?

AspectWeb Application DevelopmentWeb Software Development
FocusBuilding interactive, user-facing web applicationsCreating software solutions that run on web platforms, including backend and frontend
SkillsHTML, CSS, JavaScript, frameworks like React or AngularSame as Web Application Development, often including server-side languages like PHP, Python, or Java
Work EnvironmentWeb development teams, client projects, startupsSoftware companies, enterprise solutions, SaaS providers

Web Application Development primarily focuses on creating interactive web apps for users, while Web Software Development encompasses a broader range of web-based software solutions, including backend systems. Both roles share similar skills and work environments, but their scope and end goals differ slightly.

Is web application development a good career?

Web application development is a viable career choice with strong demand for skills in programming languages like JavaScript, Python, and frameworks such as React or Angular. It offers opportunities for growth, remote work, and requires continuous learning to keep up with evolving technologies.

Is web application development still in demand?

Web application development remains in high demand due to the ongoing growth of online services and digital platforms. Developers skilled in languages like JavaScript, Python, and frameworks such as React or Angular are sought after, with many opportunities across various industries and remote work options.

What are popular job titles related to Web Application Development jobs in Toronto, ON?

For Web Application Development jobs in Toronto, ON, the most frequently searched job titles are:

What job categories do people searching Web Application Development jobs in Toronto, ON look for?

The top searched job categories for Web Application Development jobs in Toronto, ON are:

Web Application Development jobs near you
Infographic showing various Web Application Development job openings in Toronto, ON as of July 2026, with employment types broken down into 78% Full Time, 16% Part Time, 1% Temporary, and 5% Contract. Highlights an 90% Physical, 5% Hybrid, and 5% Remote job distribution.

Senior Software Developer - Full Stack Web Application Development

CIeNET International

Markham, ON • On-site

Full-time

Dental, Vision, PTO

Posted 20 days ago

Key responsibilities

  • Design, develop, and maintain scalable full stack web applications, including frontend, backend services, APIs, databases, and system integrations.

  • Partner with customer stakeholders and product owners to clarify business requirements and translate them into technical solutions.

  • Troubleshoot production issues, identify root causes, and improve system reliability and performance.

Job description

Location: Markham, Ontario, Canada

Position: Senior Software Developer - Full Stack Web Application Development

CIeNET is a mobile, automotive, telecom and enterprise software services and solutions research, engineering and development company founded in the U.S. in the year 2000. We currently have over 2,000 employees worldwide, supporting customers in North America, Asia and Europe. We have over ten locations across US, Canada, Mainland China and Taiwan. CIeNET has been named Global Outsourcing 100 in sixteen consecutive years. CIeNET became an ALTEN Group company in 2021.

CIeNET is seeking a Senior Full Stack Software Developer to design, develop, and enhance a suite of business web applications. In this role, you will collaborate closely with customer stakeholders, product owners, and cross-functional engineering teams to clarify business requirements, define technical solutions, and deliver scalable, high-quality enterprise applications that improve operational efficiency and user experience.

The ideal candidate is a hands-on software engineer with strong systems thinking, excellent communication skills, and the ability to own features end-to-end—from concept through production—while working effectively across both business and engineering teams.

CIeNET Canada welcomes skilled, dedicated, innovative, and motivated professionals to join our team and build a promising career with us.

Role Summary

The Full Stack Web Application Developer will be a key addition to our North America team and an integral part of CIeNET’s larger engineering organization, supporting a high-profile, industry-leading client. In this role, the individual will collaborate closely with the client in the US and our engineering team in Taipei to develop, integrate, and deploy the AI-powered Pops Applications.

Excellent English communication skills are essential, as the role involves direct interaction with the customer. Proficiency in Mandarin is a strong asset and will help facilitate effective collaboration with the Taipei team.

Key Responsibilities

  • Design, develop, and maintain scalable full stack web applications, including frontend, backend services, APIs, databases, and system integrations.
  • Partner with customer stakeholders and product owners to clarify business requirements and translate them into technical solutions.
  • Drive technical discussions and collaborate with development, QA, and DevOps teams to resolve implementation, testing, environment, and data-related issues.
  • Modernize and enhance existing applications while maintaining legacy systems where appropriate.
  • Troubleshoot production issues, identify root causes, and improve system reliability and performance.
  • Participate in system design, architecture reviews, and code reviews to ensure scalable and maintainable solutions.
  • Continuously improve engineering practices, software quality, and development efficiency.
  • Take ownership of features throughout the software development lifecycle, from design to production support.

Preferred Qualifications

  • Experience with Spring Boot or similar Java frameworks.
  • Experience with asynchronous processing, job scheduling, or workflow orchestration.
  • Experience with CI/CD, Docker, Kubernetes, or cloud-native application development.
  • Experience working with HR, ERP, CRM, or other enterprise business applications.
  • Experience working in Agile and globally distributed engineering teams.

Requirements

Required Skills and Experiences:

  • 3 - 7 years of professional software development experience building enterprise web applications.
  • Strong proficiency in Java; experience with Kotlin is preferred.
  • Experience with at least one modern frontend framework (React, Typescript, Angular, Vue.js, or similar).
  • Experience developing RESTful APIs and database-driven applications.
  • Strong understanding of software architecture, system integration, and the software development lifecycle.
  • Ability to understand business workflows, communicate with customer stakeholders, and translate requirements into technical solutions.
  • Strong analytical, debugging, and problem-solving skills across application, database, and integration layers.
  • Self-motivated, a quick-learner and reliably deliver on time in a fast-paced work environment .
  • Excellent verbal and written communication, collaboration, and ownership with the ability to work independently.

Education and Training:

    • Bachelor's degree in Computer Science, Software Engineering, or related field.

Preferred Education and Certification:

    • Higher degrees is preferred
    • Professional Engineering designation is a plus

Benefits

  • Extended group insurance including prescription drugs, dental and vision cares
  • RRSP employer match
  • 15 days annual vacation

CIeNET offers equal opportunities to people. Accommodation is available for applicants with disabilities upon required. We would like to thank all applicants for expressing interest. However only those selected for interviews will be contacted. Reference check of certain positions will be conducted with your permission.