
React Senior Front-End Developer
- Toronto, ON
- Permanent
- Full-time
- Ability to break down business requirements into technical sub-tasks with clear technical acceptance criteria and effort estimation
- Lead and coach the junior team members in various development and technical activities.
- Ability to work independently on technical implementation tasks
- Collaborate with stakeholders across the organization to discuss the needs, design, and functionality of a website or interface.
- Collaborate with designers, product managers and backend engineers.
- Create prototypes and mock-ups of websites or applications.
- Work with graphics and other designers to determine the website’s layout
- Strong analytical mind, curious by nature, love to solve complex problems, attention to detail, and are passionate about providing the best experience possible to your users.
- Proficiency in HTML, CSS, JavaScript
- Proficiency with front-end frameworks - ReactJS & TypeScript. Building scalable, typed component-based UIs. Knowledge of React Hooks: Advanced usage for state & effects.
- State Management: Experience with Redux Toolkit (slices, thunks, reducers)
- Styling: Proficient in CSS and working with component libraries
- Routing: Familiarity with React Router for SPA navigation.
- Testing: Experience with automated frontend unit testing. Writing unit/integration tests using Vitest and Testing Library.
- API Integration: Consuming REST APIs, handling async data, and mocking endpoints (OpenAPI, MSW)
- CICD: Familiarity with GitLab pipelines.
- Familiarity with Git workflows, code reviews, and documentation best practices.
- AWS & Containerization: Some knowledge of Docker, ECR/ECS, CloudWatch, RDS
- Experience with asynchronous programming
- Experience with building & publishing frontend packages
- Understanding of web performance optimization techniques & layout aesthetics
- Strong problem-solving and debugging skills
- For candidates located in Quebec, bilingualism is required considering the necessity to interact on a regular basis with English-speaking colleagues across the country.
- No Canadian work experience required however must be eligible to work in Canada.
- A plus on knowledge of and experience with Service Oriented Architecture, Microservices
- A plus on understanding and experience with API design, implementation, and lifecycle, as well as OpenAPI/Swagger specification.