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Infotree Global Solutions career site
Software Engineering · Warsaw · Hybrid

Frontend Developer

We usually respond within a day

We’re seeking a Front-end UI Developer with 3–4 years of experience to join the development team of our client, a global financial institution that builds high-performance, real-time web platforms. This fully remote role focuses on delivering dynamic and responsive user interfaces using React, TypeScript, and modern frontend technologies.

What You'll Do:

  • Build and maintain modular, event-driven UI components using React, TypeScript, and CSS-in-JS.
  • Integrate real-time data via Websockets, ensuring high performance and responsiveness.
  • Collaborate with designers and backend developers to bring product ideas to life.
  • Optimize web performance and write reliable unit tests with Jest or Vitest.
  • Use modern build tools (Webpack, Vite) and manage application state with libraries like Redux or Zustand.

Must-Have Skills:

  • 3–4 years of experience in frontend/UI development.
  • Strong knowledge of JavaScript (ES6+), TypeScript, and React.
  • Experience with CSS3 and CSS-in-JS solutions.
  • Familiarity with Websockets and real-time UIs.
  • Unit testing (Jest or Vitest), performance optimization.
  • Experience with Webpack or Vite, and state management tools.

Nice to Have:

  • Experience with Vue, Svelte, or Tailwind CSS.
  • Knowledge of OpenFin/HereCore.
  • Code splitting, lazy loading.
  • Cypress or Playwright for end-to-end testing.
  • AMPS or similar streaming data platforms.

What We Offer:

  • Long-term cooperation with a well-known client in the banking/financial sector
  • Modern tech stack, high-impact products, and a supportive international team
  • Flexible working hours and competitive compensation

Ready to shape fast, elegant UIs for real-time financial platforms? Apply now and let’s build something great together!

Department
Software Engineering
Role
Front End development
Locations
Warsaw
Remote status
Hybrid
Hybrid model
3 days of office work per week
Picture of Maria Ursel
Contact Maria Ursel Recruitment Consultant - IT

About Infotree Global Solutions

 

At Infotree, meeting your career needs is a top priority. Client satisfaction is largely dependent on the resources we can provide, and we take pride in our delivery. We have a supportive team in place to give quality people a chance to grow and challenge themselves in their roles which has resulted in that we have placed many employees in positions that have grown into lifelong careers.

We have a team of dedicated recruiters and consultant care representatives that are committed to your success and well-being. Check out our open roles to get started.

Infotree Poland Sp. z o.o. is part of Infotree Global Solutions. Agency number: 15970.

Founded in 2002
Co-workers More than 5000
Software Engineering · Warsaw · Hybrid

Frontend Developer

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