Senior Fullstack Engineer
Infolet
21800-25200 PLN miesięcznie (B2B)
Czym będziesz się zajmować?
ProjectWe are looking for a Senior Full-Stack Developer to build end-to-end web applications and supporting backend services.
You will work across both frontend and backend layers, developing user-facing applications, internal portals, administrative consoles and backend-for-frontend services. The role combines modern React/TypeScript development with Java and Spring Boot backend engineering.
You will collaborate across UX, integration and implementation, with a focus on building maintainable, performant and reusable solutions.
You will- Develop responsive web applications using React and TypeScript
- Build backend services and Backend-for-Frontend (BFF) APIs using Java and Spring Boot
- Create dashboards, admin consoles and workflow-oriented interfaces
- Design reusable UI components and consistent interaction patterns
- Integrate frontend applications with REST APIs, authentication flows and operational data sources
- Contribute to automated testing across frontend and backend layers
- Work across UX, integration and implementation aspects of the applications
- Build maintainable and performant solutions for platform users, administrators and internal teams
Kogo poszukujemy?
Must have- Strong experience building modern web applications with React and TypeScript
- Good backend development experience with Java and Spring Boot
- Experience designing and consuming REST APIs
- Good understanding of frontend state management and component architecture
- Experience with test automation across frontend and/or backend
- Ability to work across frontend, backend, UX and integration topics
- Strong problem-solving skills and ability to work independently in a full-stack environment
- Good English and fluent Polish
- Experience building internal portals, operational dashboards or developer-facing tools
- Familiarity with design systems and accessibility
- Experience with data visualization libraries
- Exposure to WebSockets or Server-Sent Events (SSE)
- Experience with Material UI (MUI)
Czego wymagamy?
Znajomości:
Języki:
- Polski
- Angielski
Jakie warunki i benefity otrzymasz?
- 130-150 PLN godzinowo (B2B)
- B2B - Elastyczne godziny pracy (100%)
- 15500-18000 PLN miesięcznie (Umowa o pracę)
- Umowa o pracę - Elastyczne godziny pracy (100%)
- Praca zdalna: Hybrydowo
- Szkolenia wewnętrzne
- Pakiet medyczny, Ubezpieczenie, Pakiet sportowy
- Kawa / Herbata
- Parking rowerowy
- Pakiet relokacyjny
Gdzie będziesz pracował?
Miłkowskiego, Kraków lub hybrydowo
Kim jesteśmy? – Infolet
Od 20 lat wspieramy liderów IT, dostarczając technologie, ekspertów i pełne wsparcie operacyjne - w tym legalizację pobytu i pracy międzynarodowych specjalistów IT
Do naszych projektów poszukujemy specjalistów Java, JavaScript, C embedded, C++, PHP, specjalistów od mobile, testerów oprogramowania, administratorów sieci i systemów i wielu innych.