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Contract Front End Developer Jobs in Toronto, ON

Contract Duration: 1+ Year - Long Term Location: Toronto, Ontario (Hybrid - 3 days in office ... You will work with best-in-class front-end technologies to build applications that consume large ...

You'll work across the Angular/TypeScript front end and the C#/.NET back end, owning features end ... Design and evolve APIs - build reliable, well-documented REST APIs and data contracts that are ...

... frontend and backend systems * Strong experience with React and TypeScript, along with a solid ... contracts. * Strong software engineering fundamentals, including modular design, clear interfaces ...

New

Write and maintain automated unit, integration, contract, API and end-to-end tests while promoting ... Frontend Development * Hands-on experience with Angular, TypeScript, HTML and CSS. AWS and Cloud ...

Write and maintain automated unit, integration, contract, API and end-to-end tests while promoting ... Frontend Development * Hands-on experience with Angular, TypeScript, HTML and CSS. AWS and Cloud ...

You are the primary engineer on the NestJS middleware layer and a meaningful contributor to the ... frontend code, understand API consumption patterns, and collaborate on contract design without ...

Be Seen First

Senior Java Engineer (React)

Toronto, ON ยท On-site

CA$70 - CA$120/hr

Senior Java Engineer Type: 6-month contract + opportunity to extend Location: 1 Queen Street East ... Comfortable contributing to frontend features and UI enhancements Cloud & DevOps * Cloud- AWS ...

Key Responsibilities Frontend * Architect and deliver React applications as the primary frontend ... Contribute to architectural decisions spanning state management patterns, API contract design, CI ...

Showing results 21-40

Contract Front End Developer information

See Toronto, ON salary details

$28.6K

$93.3K

$149.4K

How much do contract front end developer jobs pay per year?

As of Aug 10, 2026, the average yearly pay for contract front end developer in Toronto, ON is $93,319.00, according to ZipRecruiter salary data. Most workers in this role earn between $79,687.00 and $105,931.00 per year, depending on experience, location, and employer.

What is a contract front end developer?

A Contract Front End Developer is a temporary or freelance professional responsible for building and optimizing a website or web application's user interface. They use technologies like HTML, CSS, and JavaScript, along with frameworks such as React, Angular, or Vue.js. Unlike full-time employees, contract developers work for a set duration or project basis, often collaborating with multiple clients. This role requires strong problem-solving skills, attention to design details, and the ability to adapt to different workflows. Contract developers may work remotely or on-site, depending on the employer's needs.

What are the key skills and qualifications needed to thrive as a contract front end developer?

To thrive as a Contract Front End Developer, you need strong proficiency in HTML, CSS, JavaScript, and responsive design, often supported by a relevant degree or proven work experience. Familiarity with frameworks such as React, Angular, or Vue.js, as well as version control systems like Git, is commonly expected, and certifications like Certified Front End Developer can help. Excellent communication, adaptability, and time management skills help you collaborate effectively and meet project deadlines in a contract-based setting. These competencies ensure you can deliver high-quality, user-centric web experiences efficiently, often while balancing multiple projects or working remotely.

Is a contract front end developer still in demand?

Contract front end developers are still in demand due to ongoing digital transformation and the need for web and app development. Skills in JavaScript frameworks like React or Angular and experience with responsive design increase employability in this flexible, project-based role.

What does a contract front end developer do?

Contract Front End Developers usually spend their days building and optimizing user interfaces, turning design mockups into interactive web pages using modern frameworks and tools. They often collaborate closely with UX/UI designers, backend developers, and project managers to ensure seamless integration and functionality. Day-to-day tasks may include coding, testing, debugging, participating in stand-up meetings, and reviewing pull requests. Because they're contractors, they also need to manage their own schedules and communicate progress clearly to ensure project milestones are met.

What are the most commonly searched types of Front End Developer jobs in Toronto, ON? The most popular types of Front End Developer jobs in Toronto, ON are:
What job categories do people searching Contract Front End Developer jobs in Toronto, ON look for? The top searched job categories for Contract Front End Developer jobs in Toronto, ON are:
What cities near Toronto, ON are hiring for Contract Front End Developer jobs? Cities near Toronto, ON with the most Contract Front End Developer job openings:
Infographic showing various Contract Front End Developer job openings in Toronto, ON as of August 2026, with employment types broken down into 72% Full Time, 23% Part Time, 1% Temporary, and 4% Contract. Highlights an 91% Physical, 3% Hybrid, and 6% Remote job distribution, with an average salary of $93,319 per year, or $44.9 per hour.

UI React Developer (QTS)

Jay Analytix

Toronto, ON โ€ข Hybrid

Contractor

Posted 29 days ago


Job description

UI React Developer (Redux)

Job Type: Contract

Duration: 1+ Year - Long Term

Location: Toronto, Ontario (Hybrid - 3 days in office)

Experience: 7+ Years

Only candidates with work authorization in Canada may apply.

What Is the Opportunity?

We are seeking a UI React Developer with strong Redux experience to join the Quantitative and Technology Services (QTS) team, developing, improving, and supporting strategic applications within the RAMPP (Risk, Analytics, Modelling, Pricing & Processing) organization. You will work with best-in-class front-end technologies to build applications that consume large quantities of data and present key metrics and statistics to Capital Markets business clients.

You will tackle complex problems and deliver robust, efficient, and strategic UI solutions with lasting impact on the RAMPP organization and Capital Markets businesses. Working closely with Capital Markets trading teams, you will help define project requirements, coordinate testing efforts, and provide implementation support. Excellent communication, organizational, and leadership skills are essential.

What Will You Do?
  • Code, test, debug, implement, and support real-time risk and PnL applications using React and Redux, serving a wide range of business units within the Capital Markets space
  • Design and build responsive, data-intensive user interfaces, including real-time intraday reporting and real-time visualizations
  • Manage complex application state using Redux, Redux-Observable, and RxJS to handle high-volume, real-time data streams
  • Analyze, debug, and resolve production issues related to data flows, application performance, system latency, and infrastructure/network outages
  • Collaborate with Capital Markets Trading and Quant teams through all stages of the software development lifecycle, eliciting and implementing business requirements and owning projects from inception to completion
  • Proactively identify operational risks, control deficiencies, and opportunities for automation to increase productivity and enhance user experiences
  • Demonstrate project implementations to key stakeholders, including senior management, executives, and wider QTS technology teams
  • Contribute to the internal UI sharing economy and the broader UI development community, supporting the overall vision of QTS' UI/UX strategy
What Do You Need to Succeed?Must Have
  • Bachelor's or Master's degree, preferably in Computer Science or a related field
  • Strong hands-on experience with React 16+ and Redux in production environments
  • Experience with RxJS 6+ and reactive/functional programming patterns
  • Solid working knowledge of design patterns, data structures, algorithms, threading and concurrency, ES2020+, and front-end best practices
  • Experience building robust, scalable, test-driven front-end platforms utilizing modern HTML5 APIs and PWA techniques and technologies such as Web Workers, Service Workers, CacheStorage, IndexedDB, ES6 Proxies, and Sockets
Nice to Have
  • Experience working in the financial industry, ideally Capital Markets
  • Working knowledge of TypeScript 4+
  • Experience with Redux-Observable (Observables), Redux Toolkit, and state management at scale
  • Aptitude for UI design and building strong user experiences; experience with design tools is a bonus
  • Demonstrable knowledge of Cypress/Playwright and/or Jest for building robustly tested, test-driven products
  • Familiarity with DevOps tooling such as JIRA, Jenkins, Docker, and Kubernetes, including JavaScript build tools/pipelines such as Vite, Bun, Babel, Webpack 5, Rollup, and ESBuild
  • Working knowledge of functional architectures and related tools such as Lodash/fp and Ramda
  • Knowledge of OpenFin and Electron-based architectures
  • Experience with server-side development in Node.js, Java 11, or Python
  • Working knowledge of SQL and Solace
  • Familiarity with additional front-end frameworks, tools, and paradigms such as D3, GraphQL, MobX, React Query, and AG-Grid
  • Experience with Agile, Scrum, and Kanban methodologies
  • Quick learner with the aptitude to pick up new technologies and business knowledge
  • Highly motivated, able to work independently and effectively, with a collaborative attitude
Employment Type: CONTRACTOR