Fullstack Engineer – Java/Kotlin Microservices & React

xebiacee; Poland; On-site; PLN 180,000 - 260,000; Full time

Job summary

Xebia is hiring a software developer to shape backend services and modern web interfaces. You will work across Java/Kotlin microservices and React-based frontend components, contributing to rapid feature delivery within a collaborative team.

Ideal candidates bring 3+ years of experience, strong REST API design skills, and comfort with microservice architectures. This role emphasizes full-stack collaboration and continuous improvement of the product and framework.

Qualifications

• 3+ years of commercial experience in software development.
• Solid knowledge of Java and Kotlin.
• Hands-on experience with microservice architecture.
• Experience collaborating across backend and frontend domains.

Responsibilities

• Developing and enhancing microservices using Java and Kotlin.
• Designing and evolving REST APIs and backend mocks.
• Building web components and user flows with React.
• Working across backend and frontend areas to adapt to project needs.
• Integrating with external partners and supporting partner-facing features.
• Collaborating to deliver new features quickly and efficiently.
• Contributing to product and technical improvements.

Skills

Java

Kotlin

Microservices

REST APIs

React

Frontend basics

Tools

Docker

GitLab CI

Job description

Xebia is hiring a software developer to shape backend services and modern web interfaces. You will work across Java/Kotlin microservices and React-based frontend components, contributing to rapid feature delivery within a collaborative team.

Ideal candidates bring 3+ years of experience, strong REST API design skills, and comfort with microservice architectures. This role emphasizes full-stack collaboration and continuous improvement of the product and framework.