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FullStack Engineer (TypeScript, React, and Next.js)

GFT Technologies SE · Posted Nov 4, 2026

Kraków, Poland
Hybrid
Full-time
PLN 11K–PLN 18K per month

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Build and improve user-facing experiences and product APIs that support modern data services, combining strong frontend development with practical full-stack delivery.

Compensation

Salary range: 10900 - 17500 PLN gross

Responsibilities

Design, build, and maintain TypeScript and Next.js user interfaces that are responsive, accessible, and aligned with business needs
Deliver end-to-end product features across frontend and backend integration layers
Collaborate with product, UX, backend, and data teams to refine user journeys, data contracts, and acceptance criteria
Build secure and maintainable frontend solutions using reusable components and well-structured state management
Integrate frontend applications with Java 21 and Spring Boot services

Requirements

Nice to have: React Query
Nice to have: Redux Toolkit
Nice to have: TanStack Query
Nice to have: Axios
Nice to have: forms

Skills

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