Senior Front-End Developer – React

Company: Numentica

Salary: Not provided

Location: , United States

react

Description

• Develop and maintain responsive, accessible, and performant React applications

• Build reusable components and front-end libraries using React, TypeScript, and modern state management tools (Redux, Context API, Zustand)

• Integrate with RESTful and GraphQL APIs

• Optimize application performance and implement best practices for scalability

• Collaborate with cross-functional teams in an Agile environment

• Write unit and integration tests using Jest, Cypress, or React Testing Library

• Participate in code reviews and contribute to technical documentation

Requirements

• 3–5 years of professional experience in front-end development

• Strong proficiency in React.js, JavaScript (ES6+), and TypeScript

• Experience with Next.js, Redux, or equivalent state management

• Solid understanding of HTML5, CSS3, and modern styling frameworks (Tailwind CSS, Styled Components)

• Familiarity with Git, CI/CD pipelines, and modern build tools (Webpack, Vite)

• Experience with GraphQL and/or REST APIs

• Strong testing skills with Jest, Cypress, or React Testing Library

• Fluent English communication and ability to work independently

• Prior experience working with US-based teams or startups is a plus

Benefits

• Opportunity to work with a passionate, fast-moving startup team

• Potential for long-term engagement and growth

Apply here

job post pulled from jsjobs

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