Developer III - FrontEnd

Gentis Solutions is seeking a FrontEnd Developer.  The Developer will have strong Web-UI development experience with demonstrable HTML, CSS, JavaScript technology usage.

Required Skills and Experience:
  • At least 1 year of React/Redux commercial experience (within last 2 years)
  • 5-6 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 and Experience:

  • Experience/knowledge with:
    • Functional programming in JavaScript
    • Server-side development experience with Node.js 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 

Position Duties:
  • 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 


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