infotreeglobalsolutions

Fullstack React/Java Developer Greenfield project

infotreeglobalsolutions

Warsaw, PLPosted Jun 8, 2026
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Job description

šŸš€ We're Hiring: Full-stack Developer (React/Java) | Financial Services You'll work alongside experienced engineers, building and enhancing business-critical applications used within a front-office trading environment. The platform processes significant trading volumes daily and plays a key role in the firm's success.

Requirements

šŸ”¹ 4+ years of commercial frontend development experience šŸ”¹ 1ā€“2 years of commercial backend development experience (Java or Python) šŸ”¹ Strong React (Hooks, Context API) and JavaScript skills šŸ”¹ Experience with modern CSS (CSS-in-JS, SCSS) šŸ”¹ Knowledge of design patterns, Jest, npm, CI/CD, and GitLab šŸ”¹ Experience building and consuming REST APIs ā­ Nice to have:

  • AG Grid
  • Cypress
  • Understanding of UX principles
  • Experience working in financial services or trading environments