Principal Frontend Engineer

Location: Krakow or Wroclaw (Hybrid: 3 days/week onsite)

The Role

Seeking a Principal Frontend Engineer for a global finance client. You will set technical direction for investment banking applications, bridging legacy internal frameworks with modern React and AI-assisted workflows.

What You'll Do

• Architect high-performance React/TypeScript applications for trading desks

• Lead Node.js BFF layer strategy for complex UI state management

• Work with finance client's internal frameworks (Neo platform + internal design system)

• Define Cypress testing standards (e2e + component) across teams

• Drive adoption of AI coding assistants and establish best practices

Must-Haves

• 8+ years frontend engineering experience

• Expert: React, TypeScript, Node.js, Cypress

• AI tools: Proven use of Copilot, Codeium, or similar in production

  
  Sounds like you? We'd love to chat! Send over your CV and meet the team 🚀