Developer- UI Developer McLean VA

This position may be offered to a candidate authorized to work in the US for his/her/their stated employer, without any restrictions which would prevent the candidate from working on the proposed assignment for the duration of the assignment period.

Must Haves: Must have 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.

Responsibilities:

• 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.

Technical Skills:

• 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.