Senior Java Backend Engineer — Hybrid Barcelona (Contract)

Shakers; Barcelona; Híbrido; EUR 55.104 - 82.656; A tiempo parcial

Descripción de la vacante

A technology firm in Barcelona is seeking a Senior Java Backend Engineer for a long-term freelance project. The role involves building and optimizing backend services using Java and Spring Boot within a hybrid work model. Candidates should have over 7 years of Java development experience, strong expertise in microservices, and familiarity with cloud technologies. This role offers significant opportunities for technical leadership and mentoring.

Formación

• 7+ years of Java development experience.
• Strong expertise in Spring Boot and Microservices.
• Experience with Kubernetes and Docker.

Responsabilidades

• Build and optimize back-end services with Java.
• Translate complex business needs into scalable solutions.
• Provide technical leadership and mentor junior developers.

Conocimientos

Java development (Java 8+, ideally 17/21)

Spring Boot

Microservices

REST APIs

Kubernetes

Docker

CI/CD pipelines

Cloud (OpenShift, Azure)

PostgreSQL

Hibernate

Kafka

Spark

Descripción del empleo

A technology firm in Barcelona is seeking a Senior Java Backend Engineer for a long-term freelance project. The role involves building and optimizing backend services using Java and Spring Boot within a hybrid work model. Candidates should have over 7 years of Java development experience, strong expertise in microservices, and familiarity with cloud technologies. This role offers significant opportunities for technical leadership and mentoring.