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React Typescript Developer Jobs in Toronto, ON (NOW HIRING)

Mercor

Frontend Engineer - AI Coding Expert

Toronto, ON · Remote

CA$85/hr

Position: Frontend Engineer (Coding Agent Experience) Type: Contract Compensation: $85/hour ... Experience building modern web applications using React , TypeScript , JavaScript , or similar ...

Forma.ai

Staff Frontend Engineer

Toronto, ON

Improve frontend performance, reliability, accessibility, testing strategy, and developer ... Deep experience building and scaling production web applications with React, TypeScript, and ...

Scotiabank

Senior UX/UI Designer

Toronto, ON

Engineer and deliver Backstage frontend capabilities (pages, components, and plugins) using modern web engineering practices (e.g., React, TypeScript), ensuring a consistent and maintainable ...

Euna Solutions

Software Developer

Oakville, ON · Hybrid

CA$94K - CA$117K/yr

As a Software Developer on the Procurement team at Euna Solutions, you'll be a key part of ... Node.JS, React, Typescript, AngularJS, PHP, Python, MySQL. * Familiarity with development ...

Smile.io

Senior Front-End Engineer

Toronto, ON · Remote

... developer happiness. We believe small and agile empowered teams can ship products with the highest ... Ember.js * React * Typescript * HTML * CSS * Services: * Ruby * Data Layer * PostgreSQL

Mlse

Software Engineer Intern

Toronto, ON

Build and enhance user interfaces using React, TypeScript, HTML, and CSS under the guidance of senior engineers. * Support the development and integration of RESTful APIs and backend services using ...

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React Typescript Developer information

What is the difference between React Typescript Developer vs React JavaScript Developer?

AspectReact Typescript DeveloperReact JavaScript Developer
Required SkillsProficiency in React, TypeScript, JavaScript, HTML, CSSProficiency in React, JavaScript, HTML, CSS
CertificationsOften prefers TypeScript certifications or trainingTypically no specific certification required
Work EnvironmentWeb development teams, startups, tech companiesWeb development teams, startups, tech companies
Industry UsageCommon in projects requiring type safety and scalable codeCommon in projects with dynamic or less strict typing

React Typescript Developers specialize in building React applications using TypeScript for type safety, while React JavaScript Developers focus on React with JavaScript. Both roles work in similar environments, but TypeScript developers often handle larger, more maintainable codebases due to type features.

What are popular job titles related to React Typescript Developer jobs in Toronto, ON? For React Typescript Developer jobs in Toronto, ON, the most frequently searched job titles are:
What job categories do people searching React Typescript Developer jobs in Toronto, ON look for? The top searched job categories for React Typescript Developer jobs in Toronto, ON are:
React Typescript Developer jobs near you
Infographic showing various React Typescript Developer job openings in Toronto, ON as of July 2026, with employment types broken down into 71% Full Time, 19% Part Time, 1% Temporary, and 9% Contract. Highlights an 82% Physical, 3% Hybrid, and 15% Remote job distribution.
Frontend Engineer - AI Coding Expert

Frontend Engineer - AI Coding Expert

Mercor

Toronto, ON • Remote

CA$85/hr

Full-time

Posted 24 days ago

Job description

About the job

Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include Benchmark, General Catalyst, Peter Thiel, Adam D'Angelo, Larry Summers, and Jack Dorsey.

Position: Frontend Engineer (Coding Agent Experience)
Type: Contract
Compensation: $85/hour
Location: Remote

Role Responsibilities

  • Use frontier AI coding agents to complete and evaluate complex engineering tasks.
  • Review model-generated frontend code for correctness, quality, maintainability, accessibility, and performance.
  • Identify bugs, edge cases, and failure modes in model outputs.
  • Compare outputs from multiple frontier models and assess their strengths and weaknesses.
  • Apply professional engineering judgment to realistic frontend engineering scenarios.

Qualifications

Must-Have

  • 2+ years of professional frontend engineering experience.
  • Experience building modern web applications using React, TypeScript, JavaScript, or similar technologies.
  • Regular use of AI coding agents such as Cursor, Claude Code, Codex, Windsurf, Gemini CLI, or similar tools.
  • Ability to evaluate model-generated frontend implementations, UI architecture, and performance optimizations.

Preferred

  • Experience working on large-scale consumer or enterprise applications.

Compensation & Legal

  • $400 per accepted task
  • Compensation tied to accepted work

Application Process (Takes 20–30 mins to complete)

  • Upload resume
  • AI interview based on your resume
  • Submit form

Resources & Support

  • For details about the interview process and platform information, please check: https://talent.docs.mercor.com/welcome
  • For any help or support, reach out to: support@mercor.com

PS: Our team reviews applications daily. Please complete your AI interview and application steps to be considered for this opportunity.