More in details, UST is a multinational company based in North America, certified as a Top Employer company with over 35.000 employees all over the world and presence in more than 30 countries. We are leaders in digital technology services, providing large-scale technological solutions to major companies.
We are looking for an experienced Backend Engineer (Java / Spring Boot) to join our team and contribute to the design, development, and deployment of scalable backend systems in a modern microservices environment.
The ideal candidate will have strong hands-on experience with Java, Spring Boot, and event-driven architectures using Kafka , working closely with cross-functional teams to deliver high-quality, resilient, and scalable solutions.
3 days at client´s office, Sol area, next to the underground.

Work together in a cross-functional team using agile methodologies as part of a DevOps-centric model.
Participate in planning and feature refinement sessions with your team.




Deliver high-quality code aligned with company guidelines and standards.
Strong hands-on experience with Java and Spring Boot
Solid background in event-driven architecture using Kafka (with Avro)
Hands-on experience with Kubernetes and Docker deployments
Experience in DevOps environments , including production support and incident management (log debugging, monitoring, etc.)
Minimum 4+ years of backend development experience
Experience with SQL (Oracle)
Numerous benefits (Health Care Plan, teleworking compensation, Life and Accident Insurance)
Versátil compensation plan (meals, transport, childcare, English lessons, healthcare…)
Free access to training platforms
Professional stability and career development plans
Work-life balance measures (flexibility, hybrid work, summer hours…)

📌 Senior Developer JAVA + Kafka (Madrid)
🏢 UST España & Latam
📍 Madrid