Company Name: JustMarkets Job Details: RemoteFull,Time Job Url: https://hiring.cafe/job/Z3JuaHNlX19fanVzdG1hcmtldHNfX180NTkwOTcxMTAx Job Description: Posted 1mo ago React Engineer@ JustMarketsView All JobsNorth AmericaRemoteFull TimeResponsibilities:Developing features, Optimizing performance, Conducting code reviewsRequirements Summary:Strong knowledge of JavaScript (ES6+) and TypeScript, experience with React, and familiarity with state management tools.Technical Tools Mentioned:JavaScript, TypeScript, React, React Router, Redux, Zustand, Recoil, Styled Components, Emotion, Tailwind CSS, REST APIs, GraphQL, Apollo, Relay, WebSockets, Jest, React Testing Library, Cypress, Webpack, Vite, Babel We are looking for a skilled and motivated Frontend Developer with strong JavaScript and TypeScript expertise to join our team. You will play a key role in developing new features, optimizing performance, and shaping the architecture of modern web applications. Explore opportunities at JustMarkets and become a part of our team of professionals! Responsibilities Develop new features, primarily focused on frontend components Optimize and improve performance across the application Participate in architectural discussions and technical design Conduct code reviews and support production deployments Collaborate in Scrum ceremonies, OKR planning, and team retrospectives Write clear unit/integration tests and maintain documentation for implemented functionality   Requirements Strong knowledge of JavaScript (ES6+) and TypeScript Solid experience with React, including React Router, Hooks, and Context API Understanding of state management tools like Redux, Zustand, Recoil, or similar Familiarity with CSS-in-JS solutions (e.g., Styled Components, Emotion) or Tailwind CSS Experience working with REST APIs and GraphQL (Apollo, Relay) Basic understanding of WebSockets and Server-Sent Events (SSE) Ability to write unit and integration tests using Jest, React Testing Library, Cypress Experience with build tools like Webpack, Vite, and Babel   We offer Compensation for tax expenses of private entrepreneurs in Ukraine Qualified assistance and support for Ukrainian private entrepreneurs 20 paid vacation days per year 10 paid sick leave days per year Public holidays according to current Ukrainian legislation Medical insurance for employees Compensation for professional education and learning English Compensation for a sports subscription or sports equipment   Join our team — here you will find unlimited opportunities for personal and professional growth!