Senior Java Developer - Kafka & Integration (Hybrid)

remoteo; Madrid; Híbrido; EUR 60.000 - 90.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

23 days of annual leave

Health care plan

Flexible benefits program

Training platforms access

WFH / remote work policy

Career development

Referral bonuses

Work-life balance measures

Descripción de la vacante

UST is seeking a Senior Java Developer for its Madrid hybrid team. You will design, develop and maintain enterprise-grade Java applications, focusing on system integration, quality assurance and scalable solutions.

The role requires deep Java expertise, RESTful integration experience, Kafka and messaging knowledge, and a proactive mindset with ownership. Training on the Actico Platform is provided. Hybrid model in Madrid (3x2).

Formación

• Extensive hands-on experience as a Java Developer
• Strong knowledge of Java stack and SDLC
• Experience with RESTful web services
• Experience with Eclipse IDE and Git
• Experience with Oracle Database and SQL
• Hands-on experience with Apache Kafka preferred
• Knowledge of enterprise messaging/queuing or event streaming
• Understanding asynchronous communication in distributed systems
• Ability to design, create and execute: functional/integration/acceptance testing
• Developers to ensure quality in absence of dedicated QA team

Responsabilidades

• Develop, maintain and integrate enterprise-grade Java applications
• Collaborate on system integration and quality assurance
• Design and implement test scenarios and data
• Own testing and validation before releases

Conocimientos

Java development

RESTful services

Eclipse IDE

Git version control

Oracle SQL

Apache Kafka

Distributed systems

Testing/QA mindset

Herramientas

Eclipse IDE

Git

Oracle Database

Kafka

Descripción del empleo

UST is seeking a Senior Java Developer for its Madrid hybrid team. You will design, develop and maintain enterprise-grade Java applications, focusing on system integration, quality assurance and scalable solutions.

The role requires deep Java expertise, RESTful integration experience, Kafka and messaging knowledge, and a proactive mindset with ownership. Training on the Actico Platform is provided. Hybrid model in Madrid (3x2).