Fullstack Java + React Engineer (Hybrid | Barcelona)

K-Lagan; Barcelona; Híbrido; EUR 45.000 - 65.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Permanent contract

Hybrid work model

Flexible working hours

Private health insurance

Gym discounts

Birthday day off

Descripción de la vacante

K-LAGAN in Barcelona is seeking a talented Fullstack Developer (Java + React) to join our Software Engineering team. You will build end-to-end applications, delivering interactive front-ends and robust back-end services in a hybrid work setting.

You will work with Java, Spring Boot, React, Docker and Kubernetes, collaborating with international teams, and contributing to cloud deployments on Azure. The role offers a permanent contract, growth opportunities, and a supportive, diverse tech

Formación

• 4+ years of software development experience with Java and React.
• Strong knowledge of Spring Boot, Docker, Kubernetes, and CI/CD.
• Experience with Azure Cloud services is preferred.
• Excellent communication in English (B2/C1).
• Familiarity with Agile methodologies and best practices (Clean Code, TDD).

Responsabilidades

• Develop modern UIs with React and Redux for scalable front-ends.
• Create robust Java back-end services with Spring Boot.
• Manage containers with Docker and Kubernetes in production.
• Automate deployments via CI/CD pipelines in Azure.
• Ensure performance, security, and reliability of applications.

Conocimientos

Java

React

Spring Boot

Docker

Kubernetes

CI/CD

Azure Cloud

Educación

Degree in Computer Science or equivalent

Herramientas

Docker

Kubernetes

Azure

CI/CD tooling

Descripción del empleo

K-LAGAN in Barcelona is seeking a talented Fullstack Developer (Java + React) to join our Software Engineering team. You will build end-to-end applications, delivering interactive front-ends and robust back-end services in a hybrid work setting.

You will work with Java, Spring Boot, React, Docker and Kubernetes, collaborating with international teams, and contributing to cloud deployments on Azure. The role offers a permanent contract, growth opportunities, and a supportive, diverse tech