Ebay Staff Front End Software Engineer 

Canada, Ontario, Toronto 

74029503

What you will accomplish:

• Collaborate with engineers, UX designers, and product managers in an agile environment to design, develop, test, and support high-quality, high-performance, visually appealing, and interaction-rich front-end products across all phases of the development cycle, ensuring compatibility across browsers and operating systems.

• Develop and maintain web applications using JavaScript/TypeScript, HTML, CSS, web UX component template language, web assembly, and Node.js. craft and develop adaptable layouts, ensuring cross-browser and cross-platform compatibility and performance.

• Build rich web applications by using browser local IndexedDB and web workers and design and implement shareable UX components, libraries, tools, and processes to improve team development agility.

• Estimate engineering effort, plan implementation, and roll out system changes and identify project technical risks and recommend mitigation strategies, ability to implement and manage CI/CD pipelines using tools like Jenkins and Git.

• Integrate with backend APIs, focusing on performance tuning for both browser and Node.js virtual machines.

• Write and maintain automated tests using tools such as Playwright, Percy, or other testing frameworks and ensure code quality by writing well-structured, maintainable, and efficient code, incorporating CSS and JavaScript standard processes, address accessibility issues and ensure compliance with web accessibility standards, being familiar with web accessibility testing and tools.

What you will bring:

• Prefer BS/MS degree with strong foundation in computer science, particularly in data structures and algorithms.

• 7+ years of experience in architecting, designing, and developing high-volume, highly interactive web applications that are compatible across various browsers and device types.

• Advanced expertise in HTML5, CSS3 (using preprocessors like LESS or SASS), Content Delivery Networks (CDN), and sophisticated JavaScript/TypeScript development and proficient in Ajax and web template technologies, with expert-level skills in server-side Node.js web application development.

• Knowledge of automation testing tools and experience in writing automation tests to cover unit, component, and UI visual tests.

• Familiarity with Agile/Scrum methodologies.

• Experience in non-functional skills like Security, Load and Performance Tests, Accessibility, Site Speed optimization, Cross-browser /Cross-platform UX Design

• Familiarity with GraphQL and REST services for API integration and any p revious software engineering experience in the e-commerce industry is a plus!