Senior Frontend Developer

REQUIRED SKILLS

• At least 5 year of React/Redux commercial experience (within last 2 years)
• 6+ years of strong Web-UI development experience (with demonstrable HTML, CSS, JavaScript technology usage)
• Excellent programming skills in JavaScript (ES 2015+)
• Experience using Git and npm in a collaborative environment
• Demonstrable knowledge of these concepts:
• Software Design Principles and Patterns
• Browsers (HTTP, APIs, event loop, render cycle, etc.)
• Build Tools (Webpack, Rollup, etc.)
• CI/CD (tools, pipelines, patterns)
• Automated Testing (unit, functional, contract, mocking, etc.)
• Application Performance Tuning (Lighthouse, browser dev tools, etc.)
• WAI-ARIA, WCAG, & assistive technology
• Progressive Web App (PWA) technologies

BONUS SKILLS

• Functional programming in JavaScript
• WebAssembly (Wasm)
• Server-side development experience with or similar language/framework
• Jest/Mocha
• Webpack/Rollup
• Yarn
• Babel
• Webdriver IO
• GitLab
• Web UI framework experience (Angular, Vue, Stencil, Svelte, etc.)
• Web Components
• Flowtype/TypeScript
• NGINX
• Bash Scripting
• Cloud Platforms (Azure, GCP, Cloud Foundry)
• Docker

Key Responsibilities

Senior Web Lead

• Identify, uphold and apply Web engineering best practices

• Implement Web design principles to ensure our Web apps are performant, accessible, and provide the ideal user experience on devices of various sizes.

• Collaborate with designers, product managers, and team to iterate on design and implementation

• Assist in the development of applications & features that will be used by customers and internal associates

• Work with APIs and API teams to build and ship new experiences

• Review existing Web app code, new code and plan future app upgrades with the development teams

• Design and develop frameworks for creating Web apps that grow with the needs of the company

• Set Web app performance indicators and alarms. Monitor, actively improve, and respond to performance metrics

• Stay up-to-date and explore emerging technologies