---
title: Senior Fullstack Engineer
company: Infolet
category: Programista
subcategory: Java
experience_level: Senior
work_mode: hybrid
location: Kraków
employment_type: B2B
salary_min: 21800
salary_max: 25200
salary_currency: PLN
salary_period: month
technologies: [React, TypeScript, Java, Spring Boot, REST, Test automation]
posted: 2026-09-28
valid_through: 2026-10-29
url: "https://solid.jobs/offer/38558/infolet-senior-fullstack-engineer"
---

# Senior Fullstack Engineer — Infolet

## Kluczowe informacje

- **Firma:** Infolet
- **Lokalizacja:** Miłkowskiego, Kraków
- **Tryb pracy:** Hybrydowo
- **Wynagrodzenie:** 21.8k–25.2k PLN netto/m (B2B)
- **Forma zatrudnienia:** B2B
- **Wymiar etatu:** 100%
- **Godziny pracy:** Elastyczne godziny pracy
- **Poziom doświadczenia:** Senior
- **Minimalne doświadczenie:** 5 mies.
- **Kategoria:** Programista
- **Specjalizacja:** Java
- **Numer referencyjny:** (86/987)
- **Data publikacji:** 2026-09-28
- **Aktywne do:** 2026-10-29

## Technologie i umiejętności

**Wymagane:**

- React — zaawansowany
- TypeScript — zaawansowany
- Java — zaawansowany
- Spring Boot — zaawansowany
- REST — zaawansowany
- Test automation — zaawansowany

## Języki

- Polski — ekspert
- Angielski — zaawansowany

## Opis stanowiska

Project    We 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 szukamy

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     Nice to have     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)

## Benefity

**Szkolenia:**

- Szkolenia wewnętrzne

**Zdrowie:**

- Pakiet medyczny
- Ubezpieczenie
- Pakiet sportowy

**Kuchnia:**

- Kawa / Herbata

**Infrastruktura:**

- Parking rowerowy

**Inne:**

- Pakiet relokacyjny

## Lokalizacje

- Miłkowskiego, Kraków, Polska

## O firmie — Infolet

**Wielkość firmy:** 60+

**Strona WWW:** https://www.infolet.pl

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.

## Aplikuj

Aplikuj na: https://solid.jobs/offer/38558/infolet-senior-fullstack-engineer

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*Źródło: https://solid.jobs/offer/38558/infolet-senior-fullstack-engineer · Wygenerowano: 2026-09-29T11:51:07Z*