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ReactJS Front-end Developer
We’re looking for an experienced Front-end Developer, to help us build and maintain great UX and resilient web GUI that streams huge amounts of real-time data.
icon Part-time or
icon Remote in Europe
icon Experience
3+ years
icon Competitive Salary & Stock Option
Apply by email


Our project is a non-custodial trading venue that allows financial institutions to trade in a compliant way with liquidity providers. GUI is the face of our project, thus, it must be convenient, nice, and bug-free. As it displays loads of constantly changing financial data, it must be fast and robust.

Your tasks

  • You will be working as a front-end developer on a greenfield high-load web application
  • It is written in ReactJS/TypeScript and gets data from the back-end via WebSockets/RestAPI
  • Application handles over 50 messages per second over WebSocket, to achieve this we utilize multithreaded architecture using WebWorkers
  • Improving responsive layout covering desktop and mobile devices from Figma designs

Your qualifications

  • Solid ReactJS web development experience
  • Front-end proficiency and experience: HTML, CSS, JS, CSS-in-JS experience is an advantage
  • Experience with modern web development stack (we use latest versions of Typescript, Redux-Toolkit, useSWR, React-Table, React-Aria and Styled-Components for layout)
  • A clear understanding of WebSockets and RESTful APIs
  • Experience with financial, trading or exchange technology is an advantage
  • WebSockets WebSockets
  • Amazon WS AWS
  • ReactJS ReactJS
  • TypeScript TypeScript

We offer

  • Part-time or contractual
  • Remote
  • Competitive salary