FullStack Engineer (TypeScript, React, and Next.js) Location: Kraków, PL, 30-302
Working place: Hybrid
Type of contract:
Employment contract
Salary range:
10900 - 17500 PLN gross
What will you do?
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
Diagnose and resolve UI defects, API integration issues, performance bottlenecks, and production issues
Develop and maintain unit, integration, and regression tests
Support application quality through observability, logging, performance tuning, and production follow-up
Maintain high engineering standards for code quality, code reviews, secure development, and deployment readiness
Strong experience with TypeScript, React, and Next.js
Good understanding of modern frontend architecture, component design, state management, routing, API integration, and accessible UI patterns
Working knowledge of Java and modern Spring Boot application patterns
Experience with REST APIs, DTOs, authentication flows, and integration contracts
Ability to write clean and maintainable code and participate in technical design and code reviews
Understanding of secure frontend and backend practices, including token handling, role-based access, and safe data handling
Strong problem-solving skills and experience investigating production issues across UI and API layers
Good communication and collaboration skills
Nice to have
React Query, Redux Toolkit, TanStack Query, or similar state management and data-fetching solutions
Axios, forms, validation, and component libraries
Spring Web, Spring Security, or Spring Data JPA
OpenTelemetry, Micrometer, structured logging, or production monitoring tools
Cloud-native or containerised delivery environments
JUnit 5, Vitest, Playwright, or equivalent testing frameworks
We offer
Hybrid work in our client's office (Kraków) 6 days a month
Working in a highly experienced and dedicated team
Benefit package tailored to your needs (medical, sport, lunch subsidy, life insurance, etc.)
Online training and certifications
Access to e-learning platform
Social events
We are GFT Poland.
WE KNOW
how to tackle complex issues with innovative approach to deliver the highest value. Our reputation has been built around one simple rule: we do not overpromise,
WE DELIVER . We deliver to our employees, clients and partners. WE GROW as you grow, so investing in you is our business strategy. Caring for each other is our priority. WE CARE who you are, what you need, how you feel.
WE CARE
to smile, have fun and develop as human beings.
Why Choose GFT?
A culture of top performance
Deep tech IT engineering & consulting
1200 skilled & top-class experts
77% of the team are regular/senior
Products that contribute to a sustainable world
Competitive salary and benefits
Ambitious projects, trainings and tools you need to flourish
Google Cloud Partner of the Year - for going above and beyond for customers
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FullStack Engineer (TypeScript, React, and Next.js) in Kraków – pracodawca: GFT Technologies SE
GFT Technologies SE to doskonały pracodawca, oferujący wyjątkowe możliwości rozwoju zawodowego w dynamicznym środowisku technologicznym. Pracując w Krakowie, zyskujesz dostęp do elastycznego modelu pracy hybrydowej oraz kultury współpracy, która promuje innowacyjność i najlepsze praktyki inżynieryjne. Nasze zaangażowanie w rozwój pracowników oraz możliwość pracy nad projektami w obszarze finansów sprawiają, że jest to miejsce, gdzie możesz realizować swoje ambicje zawodowe w inspirującym otoczeniu.
