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Junior Web Development Jobs in Ontario (NOW HIRING)

Jr. Product Designer, Web

London, ON · On-site +1

CA$50K - CA$60K/yr

ABOUT THIS POSITION The Digital Extremes Web team is looking to hire a motivated Junior Designer ... Prepare Figma files and final image assets for dev handoff and provide design QA on websites in ...

The Role Scotiabank is looking for a motivated and enthusiastic Junior Full Stack Developer (Level ... Strong understanding of JavaScript and modern web development concepts * Hands-on experience with ...

Junior Pentester

Ottawa, ON · On-site +1

CA$70K - CA$95K/yr

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We help software development teams get ahead of hackers using a suite of services and products. Our ... This includes performing security code review, web, mobile, and network security tests. Help ...

About Arcadion Arcadion is a leading full-stack enterprise IT services and AI development firm ... Contribute to prompt engineering and integration of LLMs into web-based or API-driven applications

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Junior Web Development information

What is a junior web developer?

A Junior Web Developer is an entry-level professional responsible for building and maintaining websites and web applications under the guidance of more experienced developers. They typically work with front-end technologies such as HTML, CSS, and JavaScript, and may also assist with back-end development tasks. Junior Web Developers help troubleshoot issues, implement design changes, and contribute to coding projects while gaining hands-on experience and learning industry best practices. This role is ideal for individuals who are new to the field and looking to build a career in web development.

What types of projects does a junior web developer typically work on, and how is their work supervised?

Junior Web Developers often start by assisting with front-end tasks such as updating website content, fixing bugs, and implementing simple features under the guidance of senior developers. They may also be involved in quality assurance testing and code reviews. Work is usually supervised through regular check-ins, code review processes, and mentorship from more experienced developers, ensuring learning opportunities while maintaining project quality. This collaborative environment helps juniors quickly build their skills and confidence.

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

To thrive as a Junior Web Developer, you need a solid understanding of HTML, CSS, JavaScript, and foundational programming concepts, typically backed by a degree, coding bootcamp, or self-study portfolio. Familiarity with version control systems like Git, front-end frameworks (such as React or Angular), and basic knowledge of back-end technologies is commonly expected. Strong problem-solving skills, attention to detail, and effective communication help you collaborate with teams and adapt to feedback. These abilities are crucial for delivering high-quality, maintainable code and contributing positively to fast-paced development projects.

What is the difference between Junior Web Development vs Junior Front-End Developer?

AspectJunior Web DevelopmentJunior Front-End Developer
Required SkillsHTML, CSS, basic JavaScript, understanding of web fundamentalsHTML, CSS, JavaScript, frameworks like React or Angular, UI/UX basics
Work EnvironmentWeb development teams, agencies, startupsFront-end teams, UI/UX departments, design-focused projects
Common UsageGeneral web development tasks, backend integration, full-stack rolesDesigning and implementing user interfaces, client-side scripting

While both roles involve web development, Junior Web Development covers a broader range of tasks including backend and full-stack work, whereas Junior Front-End Developer focuses specifically on user interface and client-side features. The choice depends on your interest in full-stack versus front-end specialization.

What are the most commonly searched types of Web Development jobs in Ontario?

The most popular types of Web Development jobs in Ontario are:

What cities in Ontario are hiring for Junior Web Development jobs?

Cities in Ontario with the most Junior Web Development job openings:

Infographic showing various Junior Web Development job openings in Ontario as of August 2026, with employment types broken down into 1% As Needed, 81% Full Time, 15% Part Time, and 3% Contract. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution.

Applied AI Junior Web Developer - Ottawa, ON

Trend Micro

Ottawa, ON

Full-time

Re-posted 3 days ago


Job description

TrendAI, the global AI security leader and enterprise business unit of Trend Micro, empowers organizations with full AI visibility and consolidated security that inspires confidence, drives innovation, and eliminates risk.
At TrendAI, we're always seeking exceptional talent; people who want to collaborate with the best and push boundaries together. Here, your work goes beyond building a career. You will help protect what matters and play a vital role in shaping a safer, more trustworthy AI-powered future.
AI Fearlessly.

Position Summary:

TrendAI is looking for a creative and curious Applied AI Junior Web Developer to join our growing team. This role is all about building the "face" of our digital presence: fast, beautiful, modern websites (not web apps or dashboards) that tell the story of our security innovations to a global audience.

In this role, you'll be at the forefront of how AI is changing the way we build for the web. You'll work with a modern tech stack for content-heavy websites (think Astro, React, Tailwind CSS, and a headless CMS) and learn how to use AI agents to turn big ideas into polished web experiences.

We're looking for someone who's ready to learn, grow, and make a real impact from day one. If you're a recent graduate or someone just starting their web development journey with a passion for the latest web technologies, and a "let's try it" attitude toward AI, we'd love to help you kickstart your career here!

Is this role for you? This position helps build our public-facing corporate websites: globally available, content-authored by marketing in a headless CMS, and optimized for speed and accessibility. You don't need professional experience to apply, personal projects and coursework count, but if building interactive web applications or dashboards excites you more than content-driven websites, this particular posting isn't the right fit for you today. Take a look at Applied AI Sr. Front-End Developer instead. (There's more on how the two tracks connect under "Cross-Role Opportunity" below.)

Responsibilities:

  • Crafting Modern Web Experiences: You'll help build and maintain high-performance public websites using Astro, React, and a headless CMS. You'll focus on creating sites that are not only visually stunning but also lightning-fast, accessible, and easy for our marketing team to update with new content.

  • Styling with Speed: You'll get hands-on with Tailwind CSS and modern component libraries like Preline. You'll learn how to build consistent, beautiful interfaces without reinventing the wheel every time.

  • AI-Powered Development: You'll use AI agents (like Claude Code, Kiro, and GitHub Copilot) to help you design, write code, debug issues, test, document and experiment with new UI patterns. We'll show you how to use these tools ethically to boost your productivity and learn faster.

  • Growing Your Testing Skills: Start building a test-driven mindset using frameworks like Cypress or Playwright. You'll learn how AI can help you write tests and catch edge cases you might not have thought of on your own.

  • End-to-End Ownership: Develop ownership of tasks from start to finish. We believe in giving you real responsibility while ensuring you have the guidance you need to succeed.

  • Continuous Learning: You'll have opportunities for learning and improvement, to explore new AI tools, frontend technologies, and best practices. We encourage curiosity and experimentation!

  • Contributing to Team Knowledge: As you learn, you'll help document processes and share insights with the R&D team. Your fresh perspective as someone new to the field is valuable to us!

Qualifications:

  • What to show us: We'd love to see a link to a real, live website you've built (even a simple one). Bonus points if it pulls content from a CMS or you can walk us through how someone non-technical could update it.

  • The Fundamentals: You have a solid grasp of HTML, CSS, and JavaScript. You understand how the web works and how to make things look good on different screen and device sizes.

  • Modern Tools: You're experienced with TypeScript, React, and ideally Astro. If you've built a real website (for yourself, a class, or a business) using these, we want to see it!

  • Styling Enthusiast: You enjoy making beautiful web experiences and are interested in exploring component libraries like Preline, Flowbite, or DaisyUI to build interfaces quickly.

  • AI Tooling Proficiency: While you don't need to be an AI expert, it would be a great advantage if you had experience using AI tools to increase productivity and were willing to experiment with modern AI web technologies.

  • Cloud Awareness: You're interested in learning how the "backend" of a website works, specifically within the AWS ecosystem.

  • Problem-Solving Mindset: A proactive approach to tackling challenges and the resilience to work through problems when they arise.

  • Team Player Attitude: Strong communication skills and the ability to collaborate effectively with others. We value respect, openness, and the willingness to both teach and learn.

  • Growth Mindset: Eagerness to learn new tools and technologies, participate in hackathon events, and the ability to adapt quickly in our fast-paced environment.

  • Testing Curiosity: Some exposure to or interest in testing practices (TDD, Cypress, Playwright) is a plus.

  • Soft Skills: Exceptional attention to detail, a proactive approach to problem-solving, and a growth mindset.

  • Bonus:

    • Basic knowledge of cloud services (AWS), experience with Infrastructure as Code (AWS CDK) or containerization (Docker)

    • Experience with any AI development tools or productivity enhancer

    • Contributions to open-source projects or a strong portfolio of personal projects

Cross-Role Opportunity:

This posting is scoped to public website and CMS work, and that's what we're hiring for. Our web development team (public websites) and front-end development team (interactive web applications) share the same leadership, mentorship, AI tooling, and technical support, so depending on project needs and your interests, there may be an opportunity to move into front-end development work on our Cybersecurity Platform. For this role, please apply based on the website experience you have today.

At Trend Micro, we embrace change, empower people, and encourage innovation in a connected world. Our diversity and multicultural workforce are key contributing factors to our success across the globe.Trend Micro welcomes and encourages applications from people with disabilities. Accommodations are available on request for candidates taking part in all aspects of the selection process.