Senior React.JS Developer

Work sponsorship is available for this position.

Job Title: Senior React Developer

Locations: Mclean, VA (5 days a week)

Interview Type: In-Person

Job Overview:

Must Have Qualifications: 7 years of relevant experience, with strong expertise in React 18, JavaScript/TypeScript, HTML, CSS, SASS, Material UI, Restful APIs, and Single Page Applications. Must have experience with modern build tooling such as Vite.js, including configurations and optimization. Experience with testing frameworks like Jest, React Testing Library, Cypress, etc is a plus.

Responsibilities include:

• Develop highly responsive, user-facing features using React.js, Redux and TypeScript/JavaScript
• Build reusable components and frontend libraries for future use.
• Understand business requirements and translate them into intuitive user experiences.
• Working knowledge of design, mock-up, wireframe tools (Figma)
• Translate designs and wireframes into high quality code.
• Develop flexible and well-structured front-end architecture, along with the APIs to support it.
• Optimize existing components for maximum performance.
• Build rich visualizations capable of handling and presenting large volumes of financial data.
• Manage self-directed assignments to implement features to meet schedule commitments with a high level of quality.
• Collaborate effectively with cross-functional teams and contribute to code reviews and UI standards.

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)
• AG Grid (required)
• Other libraries like Bootstrap (nice to have)
• Proficient understanding of the React build chain through Webpack/Rollup.
• 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.
• Strong time management, interpersonal, and communication abilities.
• Enthusiastic contributor with positive, can-do attitude.

Benefits: We offer a benefits package including medical, dental, vision, and 401(k).

Compensation: $85.00 – $90.00 per hour. This is the targeted compensation range for this role per year. Please note that this range is provided as a guideline and the final offer will be based on several factors, including but not limited to, skillset and competencies, level of experience, education, certifications, and location.

We are an equal opportunity employer. We do not discriminate on the basis of race, color, religion, sex, national origin, age, disability, genetic information, veteran status, sexual orientation, gender identity, or any other characteristic protected by applicable federal, state, or local law.