Javascript / React Developer

Location: McLean, VA-- 3 Day on-site (Local candidate will get first preference)

• Description: Must Haves:
  Responsibilities:
  
  
  Technical Skills:
  
  
  • Must have 7+ years of experience in building large-scale web-based applications using JavaScript/TypeScript, HTML and CSS.
  • Must have 4+ years of strong hands on experience with ReactJS, Redux.
  • 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.
  • Develop highly responsive user-facing new features using React.js.
  • Building reusable components and frontend libraries for future use.
  • Understanding business requirements and translate them into intuitive user experiences.
  • Working knowledge of design, mock-up, wireframe tools (Figma, Sketch, UX Pin, Adobe XD, etc.)
  • Translating designs and wireframes into high quality code.
  • Developing flexible and well-structured frontend architecture, along with the APIs to support it.
  • Optimizing existing components for maximum performance.
  • Constructing visualizations that can depict vast amounts of financial data.
  • Manage self-directed assignments to implement features to meet schedule commitments with a high level of quality.
  • 7+ years of professional experience in building large-scale web-based applications using JavaScript/TypeScript, HTML and CSS.
  • 4+ 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).
  • Proficiency in front-end development using Vite.js or similar frameworks.
  • Proficient understanding of the React build chain through Webpack/Rollup.
  • Experience with popular modern UI libraries (Bootstrap, Material UI Components, AG grid etc.).
  • Experience with Storybook (Directory of UI components) is a plus.
  • Sufficient knowledge of NodeJS.
  • Experience with modern frontend build pipelines and tools (e.g., dependency management using NPM, YARN, or BOWER).
  • 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.
  • Great time-management, interpersonal and communication skills.
  • Positive, can-do attitude and a Keen collaborator.