Senior Front-End Developer (React.js)
- Toronto, ON, Canada
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Job details
- Job type
- Contract
- Apply by
- Experience
- 7+ years of Frontend Development experience.
- Posting language
- English
- Posted
Original job description
Senior Front-End Developer (React.js)
Location: Toronto, Ontario, Canada
Work Model: Onsite
Job Description
We are looking for an experienced Senior Front-End Developer with strong expertise in building scalable, high-performance web applications using modern frontend technologies. The ideal candidate should have hands-on experience with React.js, TypeScript, JavaScript, REST APIs, Microservices Architecture, and frontend best practices in an Agile environment.
Key Responsibilities
- Design, develop, and maintain scalable frontend applications using React.js and TypeScript.
- Build reusable UI components and responsive user interfaces.
- Integrate frontend applications with REST APIs and microservices.
- Collaborate with product managers, designers, backend engineers, and QA teams throughout the development lifecycle.
- Participate in code reviews and ensure high-quality, maintainable code.
- Work with CI/CD pipelines and version control systems.
- Troubleshoot, optimize, and enhance application performance.
- Participate in Agile ceremonies including sprint planning, stand-ups, and retrospectives.
Required Skills
- 7+ years of Frontend Development experience.
- Strong expertise in React.js and TypeScript.
- Advanced JavaScript (ES6+) knowledge.
- Experience integrating REST APIs.
- Experience working with Microservices Architecture.
- Hands-on experience with Git/GitHub.
- Experience working in Agile/Scrum environments.
- Strong understanding of HTML5, CSS3, responsive design, and frontend best practices.
Preferred Skills
- Experience with Next.js or Vue.js.
- Automated testing using Jest, Cypress, or Playwright.
- CI/CD tools such as Jenkins or GitHub Actions.
- Docker and cloud platforms (Azure/AWS).
- Banking, Financial Services, or Enterprise application experience.
- Experience building scalable, high-performance web applications.
More about this job
Responsibilities
Design, develop, and maintain scalable React.js and TypeScript applications, including reusable UI components and responsive interfaces integrated with REST APIs and microservices. Collaborate across product, design, engineering, and QA teams; contribute to code reviews and CI/CD workflows; optimize performance; and participate in Agile ceremonies.
Requirements
Requires 7+ years of frontend development experience, strong React.js and TypeScript expertise, advanced JavaScript knowledge, and experience with REST APIs, microservices, Git/GitHub, and Agile/Scrum. Candidates should understand HTML5, CSS3, responsive design, and frontend best practices; experience with testing tools, Next.js or Vue.js, CI/CD, Docker, cloud platforms, or financial services is preferred.
Skills
- React.js
- TypeScript
- JavaScript
- REST APIs
- Microservices Architecture
- Git
- GitHub
- Agile
- Scrum
- HTML5
- CSS3
- Responsive Design
- Frontend Development
- CI/CD
- Performance Optimization
- Reusable UI Components
Visa sponsorship
Not detected in the job text
Categories
- Technology
- Software
- Engineering
Keywords
- React.js
- TypeScript
- JavaScript
- ES6+
- REST APIs
- Microservices Architecture
- Git
- GitHub
- Agile
- Scrum
- HTML5
- CSS3
- Responsive Design
- Frontend Development
- CI/CD
- Jenkins
- GitHub Actions
- Next.js
- Vue.js
- Jest
- Cypress
- Playwright
- Docker
- Azure
- AWS
- Banking
- Financial Services
- Enterprise Applications
- Performance Optimization
- Scalable Web Applications