Java / React Developer (Remote – Spain or Portugal)

Dropsolid; Madrid; A distancia; EUR 40.000 - 60.000; Jornada completa

Descripción de la vacante

A digital solutions company is seeking a Java / React Developer to work remotely in Spain or Portugal. You will develop backend services and responsive frontends while collaborating with an international team. Ideal candidates have over 3 years in Java and 2 years in ReactJS. The position offers flexibility, purpose-driven work, and competitive compensation.

Servicios

Flexible hours

Healthy work-life balance

Opportunity for long-term projects

Competitive compensation

Formación

• 3+ years of professional experience in Java (Spring Boot).
• 2+ years of experience with ReactJS.
• Comfortable working with REST APIs and microservices.
• Interest in open-source development and ethical tech.

Responsabilidades

• Develop and maintain backend services in Java.
• Build clean, responsive, and accessible frontends using ReactJS.
• Collaborate with UX designers and architects.
• Support tender-based delivery for EU institutions.

Conocimientos

Java (Spring Boot)

ReactJS

REST APIs

Open-source development

CI/CD

Git

Docker/Kubernetes

Communication in English

Herramientas

Webpack

Redux

Descripción del empleo

Java / React Developer (Remote – Spain or Portugal)

At Dropsolid, we are building the future of open digital experiences powered by AI. Our mission is to create ethical, sovereign and open-source-driven solutions that empower public institutions and organizations across Europe. We specialize in platforms like Drupal , Mautic , and Apache Unomi and we are now expanding our team to support major European public sector tenders.

You’ll join our international team as a Java / React developer , supporting us in building secure scalable and open digital platforms. You will :

Develop and maintain backend services in Java (Spring Boot, REST APIs)

Build clean, responsive and accessible frontends using ReactJS

Work on federal open-source architectures (e.g. integrating with Drupal or Mautic-based platforms)

Support tender-based delivery for EU institutions

Collaborate with UX designers, architects and devops engineers

Contribute to open-source initiatives where possible

Your Profile

3+ years of professional experience in Java (Spring Boot)

2+ years of experience with ReactJS and frontend tooling (Webpack, Redux, etc.)

Comfortable working with REST APIs and microservices

Experience with Git, CI / CD, and containerized environments (Docker / K8s is a plus)

Interest in open-source development and ethical tech

Fluent in English (B2 or higher)

EU work permit required

Nice to Have

Experience with Drupal, Mautic or other open CMS / marketing platforms

Familiarity with public sector delivery standards or EU projects

Portuguese or Spanish language skills

Located near Bilbao, Madrid, Lisbon or Porto (not mandatory)

What We Offer

Fully remote position within Spain or Portugal

Work with a purpose : help build sovereign, ethical, open digital experiences

Join a highly skilled team of engineers, architect and open-source contributors

Flexible hours and a healthy work-life balance

Opportunity to work on long-term, large-scale European projects

Competitive daily rate or salary (depending on freelance or employment model)

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