Frontend Developer

Title: Senior Frontend Developer (8+ years of exp) & Frontend Professional Developer (3+ years of exp)Duration: Long Term contractLocation: McLean, VA (5 days on-site)Technical Skills:• 7+ years of professional experience in building large-scale web-based applications using JavaScript/TypeScript, HTML, CSS, SASS.• 5+ years of strong hands-on experience with ReactJS, Redux.• Thorough understanding of React.js (JSX), Redux and its core principles.• Strong proficiency in JavaScript, JavaScript object model, RESTful APIs, DOM, and the relevant concepts.• Proficient understanding of Progress Web Applications (PWA), and Single Page Applications (SPA).• Strong proficiency with Vite.js (or equivalent modern tooling), including configuration, optimization, and best practices.• Strong experience with modern UI frameworks and component libraries, specifically: Material UI (MUI) (required) OR AG Grid (preferred)• Experience with Storybook (Directory of UI components) is a plus.• Sufficient knowledge of NodeJS.• Experience with browser-based debugging, and error checking.• Automated unit testing tools such as Jest, Enzyme, React-testing-library and end-to-end testing tools such as, WebDriver IO, Cypress, or other Selenium-based technologies.• Experience with code versioning tools such as git.“Mindlance is an Equal Opportunity Employer and does not discriminate in employment on the basis of – Minority/Gender/Disability/Religion/LGBTQI/Age/Veterans.”