SR Front end developer

DESCRIPCIÓN DEL PUESTO ● Design and development of frontend features and components for our customer website and webviews used in mobile experiences ● Develop frontend architecture and influence implementation that is aligned with business objectives ● Iterate with our UX and Product teams in an agile environment to bring features from conception to launch ● Collaborate with Platform, Infrastructure and InfoSec teams to ensure web apps operate at scale and meet security requirements ● Write clean, high-quality code and tests while keeping the user experience fast and reliable ● Reduce the level of technical debt of the web codebase ● Build the optimal design and model for the UI that incorporates responsive design and accessibility concerns ● Help triage bugs, track software defects, and ensure their timely resolution ● Lead and participate in development life cycle activities like design, coding, testing and production release ● Define and steward technical standards and code quality ● Conduct peer code reviews for pull requests REQUISITOS ● 5+ years total experience delivering large-scale JavaScript web applications, with at least 3 years working with React.js, Node.js, etc. ● Experience with test automation: TDD, unit/integration/functional testing. ● Experience with HTML5, CSS3, Sass, Bootstrap, and cross-browser and device development. ● Solid understanding of object-oriented design and programming concepts, core JavaScript concepts like scope/closures, the event loop and asynchronous callbacks, promises. ● Have a passion for quality and writing clean, solid, readable code that scales and performs well. Strong desire to learn, push the envelope, and share knowledge with others. ● Strong communication skills with the ability to understand and explain technical issues to a non-technical audience *Spoken english level : +B2