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Web Application Development Intern Jobs in Ontario

SOCOMEC

Product Development Engineer

Brampton, ON

CA$110K - CA$130K/yr

Web application development using HTML5 and JavaScript preferably with Vue.js framework. * GUI development for industrial touch panels (Qt framework an asset). * Familiarity with electrical power ...

CIBC

Sr. Consultant, Application Development

Toronto, ON · On-site +1

  • Retirement

Ideally, you have progressed through application development, analysis, and design through your ... Azure Web Apps, API Management, Azure Load Balancer, Azure Traffic Manager, Virtual Machines ...

StackandCo

Implementation of an application solution architecture and software development capability within ... You will be responsible to create responsive design and web layout for web applications and ...

HelloFresh

Senior Application Security Engineer

Toronto, ON · Hybrid

  • Medical

  • Dental

  • PTO

Perform network/cloud penetration, web and mobile application testing, source code reviews, threat ... Participation in web hacking challenges , competitions or bug bounties * Development of tools or ...

StackandCo

.NET Developer

Galway, NY

Experience with Vision Development, Motion Control, Web Application Development and Software Change Management would be ideal but is not a prerequisite \n * Experience with VB.Net, C# and SQL Server ...

DREAM

Intern, Development Accounting

Toronto, ON · On-site

CA$21 - CA$25/hr

Dream is looking for an Intern, Development Accounting (8 month)! We are always looking for the ... The application deadline for this position is Sunday June 7th, 2026, at 11:59pm. Who are you? Don't ...

Esri

Sr. Web Developer - AEC Integration

Ottawa, ON

CA$94K - CA$138K/yr

  • Retirement

  • PTO

Awareness of ArcGIS web application development * Familiarity with TypeScript, React, Angular, or other component library or framework * Experience with cloud services such as Amazon AWS, Microsoft ...

Konrad

Java Developer

Toronto, ON · Hybrid

CA$90K - CA$125K/yr

  • Medical

  • Retirement

About The Role As a Full Stack Java Developer you'll be tasked with working on web application development in Java and Spring Boot. Working within the software development team, your duties will ...

Konrad

Senior Java Developer

Toronto, ON · Hybrid

CA$120K - CA$145K/yr

  • Medical

  • Retirement

About The Role As a Full Stack Java Developer you'll be tasked with working on web application development in Java and Spring Boot. Working within the software development team, your duties will ...

Konrad

Senior Full Stack Developer

Toronto, ON · Hybrid

CA$120K - CA$145K/yr

  • Medical

  • Retirement

About The Role As a Senior Full Stack Developer you'll be tasked with working on web application development. Working within the software development team, your duties will require you to assist in ...

Konrad

Senior Full Stack Developer

Toronto, ON · Hybrid

CA$120K - CA$145K/yr

  • Medical

  • Retirement

About The Role As a Senior Full Stack Developer you'll be tasked with working on web application development. Working within the software development team, your duties will require you to assist in ...

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Showing results 21-40

All JobsWeb Application Development Intern JobsWeb Application Development Intern Jobs in Ontario

Web Application Development Intern information

What does a Web Application Development Intern do?

A Web Application Development Intern assists in designing, coding, and testing web-based applications under the guidance of experienced developers. They typically work with programming languages such as HTML, CSS, JavaScript, and may use frameworks like React or Angular. Interns also help troubleshoot issues, participate in team meetings, and contribute to improving user experience. This role provides hands-on experience in the full software development lifecycle and helps interns build the skills needed for a career in web development.

What are the key skills and qualifications needed to thrive as a Web Application Development Intern?

To thrive as a Web Application Development Intern, you need a solid understanding of HTML, CSS, JavaScript, and basic programming concepts, often acquired through coursework or self-study. Familiarity with development frameworks (such as React or Angular), version control systems like Git, and exposure to collaborative platforms like GitHub are typically expected. Initiative, problem-solving ability, and strong communication skills help you stand out when working in team environments and learning from feedback. These skills and qualities are crucial for contributing effectively to projects, adapting to fast-paced changes, and growing professionally in the field.

What types of projects and technologies can I expect to work with as a Web Application Development Intern?

As a Web Application Development Intern, you’ll often work on real-world projects such as building or enhancing web features, fixing bugs, and optimizing user interfaces. You'll likely use modern technologies such as HTML, CSS, JavaScript, and popular frameworks like React or Angular, depending on the company’s stack. Collaboration with senior developers and designers is common, giving you exposure to agile development practices and version control systems like Git. This hands-on experience is valuable for building both your technical skills and your understanding of professional teamwork in software development.
Web Application Development Intern jobs near you

Senior Security Consultant (Web Application Penetration Tester)

NetSPI Canada Ltd

Toronto, ON

Full-time

Re-posted 22 days ago

Job description

NetSPI® is an award-winning pioneer of Penetration Testing as a Service (PTaaS) with its AI-powered platform supported by more than 350 in-house cybersecurity experts. Specializing in 50+ pentest types, attack surface visibility, vulnerability prioritization, and attack simulation, NetSPI delivers security testing with unprecedented clarity, speed, and scale.

NetSPI is on an exciting growth journey as we disrupt and improve the proactive security market. We are looking for individuals with a collaborative, innovative, and customer-first mindset to join our team. Learn more about our award-winning workplace culture and get to know our A-Team at www.netspi.com/careers.

Join the mission as a Senior Security Consultant. We are seeking a skilled and detail-oriented Penetration Tester to conduct thorough security assessments, identify vulnerabilities, and provide expert recommendations to strengthen our clients' security posture. As a Penetration Tester supporting web applications, you will work closely with clients to deliver clear, actionable reports and contribute to the development of security best practices.

Responsibilities:

  • Conduct engagements on web applications and underlying APIs independently and provide technical oversight
  • Review reports for accuracy in technical oversight, perform weekly QA oversight, and provide mentoring support to others
  • Create, deliver, and collaborate on penetration testing reports in diverse client environments, maintaining client-specific processes, reporting standards, and access protocols to help improve their security posture
  • Research and develop innovative techniques, tools, and methodologies for penetration testing services, alongside commitment to improvement and execution on NetSPI specific products and processes
  • Participate in development, implementation, and oversight of testing, delivery, and management strategies for key client accounts
  • Perform administrative tasks related to day-to-day consulting activities to ensure smooth business and engagement operations.

Minimum Qualifications:

  • Bachelor’s degree or higher, with a focus on IT, Computer Science, Engineering or Math or equivalent experience
  • Minimum of 3-5 years of work experience in Penetration Testing
  • Familiarity with offensive tools, based on applicable skillset (e.g., Kali Linux, Burp Suite, Metasploit, Nessus)
  • Familiarity with offensive and defensive IT concepts and protocols
  • Extensive understanding of the OWASP Top 10, MITRE ATT&CK framework, and various security frameworks.
  • Working knowledge of Windows, Linux and MacOS operating systems internals
  • Experience mentoring or coaching to growing team members, while sharing knowledge externally through blogs, hosting webinars, or presenting at conferences
  • Ability to work independently and as part of a team
  • Proficient communication skills, both written and verbal
  • Willingness to travel up to 5-10%
  • This position requires an 8-hour workday, with occasional evenings or weekends necessary to meet project deadlines or critical needs

Preferred Qualifications:

  • Ability to provide technical and QA oversight on web applications and underlying APIs.
  • Experience in one or more of the following programming or scripting languages (e.g., Ruby, Python, Perl, C, C++, Java, and C#)
  • Offensive cybersecurity certifications (e.g., GXPN, GPEN, OSCP, GWAPT)

We are an equal employment opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability status, protected veteran status or any other characteristic protected by law.