Full-Stack Developer (Java/Kotlin) | React & Microservices

Engg

Polska

On-site

PLN 150,000 - 210,000

Full time

6 days ago
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Job summary

Xebia is a global AI-first, digital transformation and engineering partner. We are hiring a backend/frontend engineer to design scalable Java/Kotlin services with Spring Boot and build responsive UI with React, TypeScript, HTML5, and CSS.

You will work in a distributed microservices environment, emphasize code quality, testing, performance and monitoring, and collaborate across teams to deliver end-to-end customer experiences. EU work eligibility and occasional Warsaw visits are required.

Qualifications

  • Strong commercial experience with Java and/or Kotlin.
  • Hands-on Spring Boot and REST API development experience.
  • Experience with distributed microservices architectures.
  • Knowledge of TypeScript and modern JavaScript frameworks (React).
  • Familiarity with WCAG accessibility standards.
  • Proficiency in Polish and English (B2).
  • EU work eligibility with willingness to visit Warsaw office.

Responsibilities

  • Develop backend services in Java/Kotlin and Spring Boot, with REST APIs in a microservices setup.
  • Contribute to frontend development using React, TypeScript, and modern JS.
  • Build responsive, accessible web applications with HTML5 and CSS.
  • Collaborate across backend and frontend components to deliver end-to-end customer experiences, focusing on quality, testing, performance, and monitoring.
  • Leverage AI-powered assistants to improve productivity and quality in software delivery.
  • Work with teams to evolve automotive marketplace and its customer experiences.

Skills

Java/Kotlin
Spring Boot
REST APIs
TypeScript/JavaScript
React
HTML5/CSS
WCAG
Polish & English B2
AI-assisted development

Tools

GitHub Copilot
OpenCode
Claude Code
GCP

Job description

Xebia is a global AI-first, digital transformation and engineering partner. We are hiring a backend/frontend engineer to design scalable Java/Kotlin services with Spring Boot and build responsive UI with React, TypeScript, HTML5, and CSS.

You will work in a distributed microservices environment, emphasize code quality, testing, performance and monitoring, and collaborate across teams to deliver end-to-end customer experiences. EU work eligibility and occasional Warsaw visits are required.

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