A tenured and up to date proficiency in JavaScript, preferably with the ReactJS framework. Strong understanding of testing (unit, integration, e2e) and type checking tools including Jest/RTL/Typescript Familiarity with various styling methodologies including CSS and CSS in JS libraries Ability to communicate effectively with non-technical stakeholders Understanding of automated testing using Cypress/Cucumber/Gherkin Understanding of micro frontend and microservices architecture Understanding of modern build tools such as Vite, micro bundler, parcel