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Intermediate Frontend Developer Jobs in Toronto, ON

FCT

Lead Full Stack Developer

Oakville, ON · On-site

Mentor junior and intermediate developers, fostering a culture of continuous learning and ... Strong proficiency in front-end frameworks such as React or Angular and Typescript. * Experience ...

New

First American

Lead Full Stack Developer

Oakville, ON · On-site

Mentor junior and intermediate developers, fostering a culture of continuous learning and ... Strong proficiency in front-end frameworks such as React or Angular and Typescript. * Experience ...

New

Td

Sr. Full Stack Developer, TD Securities

Toronto, ON · On-site

CA$126K - CA$164K/yr

Mentor junior and intermediate developers, while promoting engineering best practices across the ... Frontend: React, TypeScript, React Router, React Query, Zustand, AgGrid, React Hook Form, Mantine

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Intermediate Frontend Developer information

What is an intermediate frontend developer?

Intermediate Frontend Developers are professionals who build and maintain the user-facing parts of web applications, typically possessing a few years of experience beyond entry-level roles. They are proficient in core technologies like HTML, CSS, and JavaScript, and often work with frameworks such as React, Angular, or Vue.js. These developers are responsible for translating design mockups into interactive interfaces, optimizing application performance, and ensuring cross-browser compatibility. At the intermediate level, they are expected to contribute to code reviews, collaborate with backend developers, and solve more complex technical challenges compared to junior developers.

What are the key skills and qualifications needed to thrive as an intermediate frontend developer?

To thrive as an Intermediate Frontend Developer, you need solid proficiency in HTML, CSS, JavaScript, and modern frameworks such as React or Vue, typically supported by a degree in computer science or related experience. Familiarity with version control systems like Git, build tools (Webpack, npm), and understanding of responsive design are essential technical requirements. Strong problem-solving, attention to detail, and effective communication skills help you collaborate with teams and deliver high-quality user interfaces. These skills ensure that you can create efficient, maintainable, and user-friendly web applications that meet both user needs and business objectives.

What are the typical challenges an intermediate frontend developer faces when collaborating with backend teams?

Intermediate Frontend Developers often encounter challenges related to integrating frontend interfaces with backend APIs, such as handling inconsistent data structures or unclear API documentation. Clear and proactive communication with backend teams is essential to resolve these issues efficiently. Additionally, they may need to negotiate timelines or prioritize tasks to ensure smooth development cycles, all while maintaining high code quality and user experience standards.

What is the difference between Intermediate Frontend Developer vs Junior Frontend Developer?

AspectIntermediate Frontend DeveloperJunior Frontend Developer
Experience2-4 years of experience0-1 year of experience
SkillsProficient in HTML, CSS, JavaScript, frameworks like React or Angular, and basic version controlBasic understanding of HTML, CSS, JavaScript, and some frameworks
ResponsibilitiesDeveloping features, debugging, collaborating on projects, code reviewsAssisting in development, learning codebases, fixing minor bugs
Work EnvironmentIndependent task handling, team collaboration, project ownershipSupervised tasks, learning from senior developers, support roles

The main difference between an Intermediate Frontend Developer and a Junior Frontend Developer lies in experience, skill level, and responsibilities. Intermediate developers handle more complex tasks independently and contribute significantly to projects, while juniors focus on learning and supporting senior team members.

What are the most commonly searched types of Frontend Developer jobs in Toronto, ON?

The most popular types of Frontend Developer jobs in Toronto, ON are:

What are popular job titles related to Intermediate Frontend Developer jobs in Toronto, ON?

For Intermediate Frontend Developer jobs in Toronto, ON, the most frequently searched job titles are:

What job categories do people searching Intermediate Frontend Developer jobs in Toronto, ON look for?

The top searched job categories for Intermediate Frontend Developer jobs in Toronto, ON are:

What cities near Toronto, ON are hiring for Intermediate Frontend Developer jobs?

Cities near Toronto, ON with the most Intermediate Frontend Developer job openings:

Intermediate Frontend Developer jobs near you
Infographic showing various Intermediate Frontend Developer job openings in Toronto, ON as of September 2026, with employment types broken down into 89% Full Time, and 11% Contract. Highlights an 78% In-person, and 22% Remote job distribution.

Senior Developer - ESC

Toronto, ON • On-site

Information Services Corporation ISC
See more jobs at Information Services Corporation ISCexternal

CA$78K - CA$117K/yr

Full-time

Posted 18 days ago

Key responsibilities

  • Lead the design, development, and maintenance of enterprise applications using C#/.NET.

  • Drive accessibility-first development to ensure solutions meet WCAG 2.1/2.2 AA standards and conduct accessibility testing.

  • Collaborate with cross-functional teams to deliver compliant, high-quality releases and mentor junior developers on accessibility best practices.

Job description

Company Name:

ESC Corporate Services Ltd.

Location:Toronto, Ontario
Status:Full-time Permanent Vacancy
Salary Range:The annual salary for this position ranges from $78,500 - $117,500. Exact compensation may vary based on qualification, experience, and education.

Closing Date: September 9, 2026

We are ESC, an experienced provider that delivers solutions uniting public records data, customer authentication, corporate services, collateral management, asset recovery, and accounts receivable management which support registration, due diligence, and lending practices of clients across Canada. Our people are what drives our innovation, growth, and well-being.

We are seeking a Senior Developer to play a key role in modernizing our core applications with a strong focus on accessibility and compliance with Web Content Accessibility Guidelines (WCAG 2.1/2.2 AA).

In this role, you will contribute to a large-scale, multi-year initiative to redesign and enhance our front-end applications to ensure they are fully accessible, scalable across devices, and compliant with contractual requirements. As a senior member of the team, you will bring deep expertise in .NET development, apply accessibility best practices, and help guide both technical direction and team capability in this critical area.

What you'll do:

  • Lead the design, development, and maintenance of enterprise applications using C#/.NET.
  • Drive accessibility-first development, ensuring all solutions meet WCAG 2.1/2.2 AA standards.
  • Develop and modernize front-end components to support responsive, scalable, and accessible user experiences across devices.
  • Conduct accessibility testing (automated and manual, including screen readers) and remediate identified issues.
  • Embed accessibility standards into the full development lifecycle, including design, code reviews, and testing.
  • Collaborate with cross-functional teams (Product, BA, QA, DevOps) to deliver compliant, high-quality releases.
  • Mentor junior and intermediate developers, providing guidance on technical development and accessibility best practices.

What you'll bring:

  • Degree in Computer Science or related field, or equivalent technical experience
  • At least 5 years of software development work experience.
  • Deep, working knowledge of WCAG principles (Perceivable, Operable, Understandable, Robust) and WAI-ARIA.
  • Excellent communication skills
  • Highly proficient in C#/.NET/ASPX (recent experience required)
  • Familiarity with writing and consuming APIs
  • Experience with Nuget libraries, the nHibernate ORM and Entity Framework
  • Working knowledge of Azure Dev Ops, SQL Scripting for MS SQL and unit testing frameworks for .NET would be an asset
  • Demonstrated ability to effectively utilize AI-assisted development tools as part of the software development lifecycle, including design, coding, testing, and debugging, while exercising sound technical judgment and responsible AI practices.

What we offer:

At ISC, we believe in progress with purpose and are proudly certified as a Great Place to Work.We'recommitted to creating a supportive, inclusive, and engaging environment where people can thrive.Here'swhat you can expect when you join our team:

  • We believe in progress with purpose.
    • Innovative technology
    • Growth through strategic partnerships
    • Investment in new products
  • We support your growth.
    • Career development opportunities
    • Education support
  • We care about people.
    • Competitive salary and benefits package
    • Hybrid work schedule
    • Recognition programs

Help us put public records at our customers' fingertips with your customer-centric approach. If this opportunity interests you, please apply by September 9, 2026. We would like to thank all candidates for their interest, however, only those selected to continue in the recruitment process will be contacted.

A little more about us:

ESC is a wholly owned subsidiary of ISC. ISC is the leading provider of registry and information management services for public data and records. Throughout our history, we've excelled at delivering value to government, industry, and our community. We are the partner of choice for governments and private sector organizations seeking solutions across the information management spectrum.

Apply