More in detail, UST is a multinational company based in North America, certified as a Top Employer company with over 35,000 employees worldwide and a presence in more than 30 countries. We are leaders in digital technology services, delivering large-scale technology solutions for some of the world's leading organizations.

We are looking for an experienced Mid Java Developer with a strong background in enterprise application development, system integration, and software quality assurance .

Location: Hybrid model in Madrid - Sol area (3 days onsite / 2 days remote).
* Training: Full training on the Actico Platform will be provided

Design, develop, maintain, and enhance enterprise-grade Java applications.
Develop and integrate RESTful web services and distributed system components.
Collaborate with multidisciplinary teams to deliver scalable, reliable, and high-quality solutions.
Participate in the full software development lifecycle, from requirements analysis to deployment and support.
Design, create, and execute functional, integration, acceptance, and mock-up testing.




Strong hands-on experience as a Java Developer working on enterprise applications.
Solid understanding of the Java ecosystem , software engineering best practices, and the full software development lifecycle.
Experience integrating RESTful APIs and web services .
Proficiency with Eclipse IDE for development, debugging, and troubleshooting.
Experience with Git or similar version control systems.
Strong experience working with Oracle Database and SQL development .
Knowledge of Apache Kafka is highly valued.
Experience with solutions such as IBM MQ (WebSphere MQ), RabbitMQ , or similar messaging platforms.
Proven experience in testing activities, including: Functional Testing, Integration Testing, Acceptance Testing, Mock-up Testing and Ability to independently validate and ensure software quality without dedicated QA support.

⭐ Certifications or training in Visual Rules or Actico Rules .
Numerous be

📌 Java Software Developer (Madrid)
🏢 UST España & Latam
📍 Madrid