---
title: "Middle Fullstack Engineer (Kotlin&React)"
company: Xebia
category: Programista
subcategory: Java
experience_level: Regular
work_mode: onsite
location: Warszawa
employment_type: B2B
salary_min: 13700
salary_max: 18700
salary_currency: PLN
salary_period: month
technologies: [Java, Kotlin, React, JavaScript, Microservices, REST, HTML/CSS, JSON, Komunikacja]
posted: 2026-09-18
valid_through: 2026-10-19
url: "https://solid.jobs/offer/38324/xebia-middle-fullstack-engineer-kotlinreact"
---

# Middle Fullstack Engineer (Kotlin&React) — Xebia

## Kluczowe informacje

- **Firma:** Xebia
- **Lokalizacja:** Centrum, Warszawa
- **Tryb pracy:** Stacjonarnie
- **Wynagrodzenie:** 13.7k–18.7k PLN netto/m (B2B)
- **Forma zatrudnienia:** B2B
- **Wymiar etatu:** 100%
- **Godziny pracy:** Elastyczne godziny pracy
- **Poziom doświadczenia:** Regular
- **Minimalne doświadczenie:** 3 mies.
- **Kategoria:** Programista
- **Specjalizacja:** Java
- **Data publikacji:** 2026-09-18
- **Aktywne do:** 2026-10-19

## Technologie i umiejętności

**Wymagane:**

- Java — ekspert
- Kotlin — zaawansowany
- React — zaawansowany
- JavaScript — zaawansowany
- Microservices — zaawansowany
- REST — zaawansowany
- HTML/CSS — podstawowy
- JSON — podstawowy
- Komunikacja — podstawowy

## Języki

- Angielski — zaawansowany
- Polski — zaawansowany

## Opis stanowiska

Developing and enhancing microservices using Java and Kotlin  Designing, developing, and modifying REST APIs and backend mocks  Building web components, purchase flows, and registration processes using React  Working across both backend and frontend areas, adapting to changing project needs  Integrating solutions with external business partners and supporting partner-facing functionalities  Collaborating with the team to deliver new features quickly and efficiently  Contributing to the continuous improvement of the product and technical solutions  Occasional visits to the Warsaw office (1-2 days per quarter)

## Kogo szukamy

3+ years of commercial experience in software development  Good knowledge of Java and Kotlin  Practical experience working with microservice architecture  Hands-on experience with React and modern JavaScript  Good knowledge of HTML and CSS  Solid understanding of REST API design and consumption  Practical experience working with JSON  Practical experience using AI-powered assistants (e.g. Claude Code, GitHub Copilot, Cursor)  Good communication and collaboration skills  English at min. B2 level, Polish at min. B1 level  Work from the European Union region and a work permit are required

## Lokalizacje

- Centrum, Warszawa, Polska

## O firmie — Xebia

**Wielkość firmy:** 1-5k

**Strona WWW:** https://xebia.com

Xebia is a global, award-winning, AI-first consulting, software engineering, and training company. We shape tomorrow with AI today—helping organizations turn AI strategy into production-ready solutions that drive real transformation, faster.  Xebia operates as a single global team, designed for speed, scale, and impact, bringing together deep human expertise and the power of AI in everything we deliver.  Our flexible delivery model combines client-facing teams in the US and Europe with nearshore capacity across Poland and Latin America, as well as a large-scale offshore hub in India working as a single, integrated network.  The result is a sophisticated hybrid model that combines local expertise with global reach. For our clients, this means faster time-to-value, easier access to highly specialized digital and AI talent, and the flexibility to scale solutions at the speed of business.  With round-the-clock delivery, built-in scalability, cultural alignment, and a strong focus on attracting and retaining the best global talent, we help global organizations build, scale, and innovate with confidence.

## Aplikuj

Aplikuj na: https://grnh.se/cr6t96134us?utm_source=SOLID.Jobs&utm_medium=referral

---

*Źródło: https://solid.jobs/offer/38324/xebia-middle-fullstack-engineer-kotlinreact · Wygenerowano: 2026-09-20T14:22:35Z*