Java Developer – Homes (Java 17/21 / Spring Boot / APIs) Spain | Hybrid in Madrid, Barcelona, Málaga or Logroño; Remote in the rest of the country.

Full-time. Salary up to €42k gross/year.

About The Role We are looking for a Java Developer to join a multicultural engineering team working on a greenfield digital platform project. You will help design, build, and evolve APIs and microservices from inception through production, contributing to modern backend architectures and cloud‑native development practices.

This role is adecuado for developers who enjoy building systems from scratch, collaborating in international environments, and working with modern Java ecosystems.

What you’ll do

Design and develop APIs and backend microservices using Java and Spring Boot

Contribute to a greenfield platform from early stages through production deployment

Collaborate with distributed engineering teams in an agile environment

Work with CI/CD pipelines and modern development workflows

Contribute to API definition and documentation standards

Participate in technical discussions, code reviews, and solution design





Help improve engineering practices and delivery quality

What we’re looking for

+5 years of professional experience in backend development

Strong hands‑on experience with:

Java 17 / 21

Spring Boot 3.x / 4.x

Advanced knowledge of:

Git

REST APIs

OpenAPI

Experience working with:

Jenkins and/or GitHub Actions

CI/CD practices

Developer‑level understanding of AI prompting concepts

Strong communication skills and ability to work in multicultural teams

Curiosity, ownership mindset, and proactive problem‑solving attitude

English level C1 or higher – mandatory

Nice to have

AWS experience

Experience with AI Agent coding or AI‑assisted development tools

Experience building greenfield products or platforms

Work model

Hybrid: Madrid, Barcelona, Málaga, Logroño

Remote: other locations within Spain

Note We are looking for engineers who enjoy building products from the ground up and are comfortable working in collaborative, fast‑moving, international environments.

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📌 Java Developer - Homes (Java 17/21 / Spring Boot / APIs) - Spain (Hybrid/Remote)
🏢 Talent Connect
📍 Madrid