JAVA Developer

Trades Workforce Solutions; Barcelona; Híbrido; EUR 50.000 - 70.000; Jornada completa

Descripción de la vacante

A leading European tech innovator in Barcelona is seeking a Java IoT Developer passionate about IoT and embedded systems. You will develop and maintain Java applications, implement features, and work with hardware engineers for device integration. The ideal candidate has over 5 years of Java development experience, strong knowledge of real-time systems, and is fluent in English. The role is hybrid and offers the chance to work on cutting-edge technologies in a dynamic team environment.

Servicios

Work on cutting-edge technologies

Collaborate with experienced engineers

Be part of a global team

Formación

• 5+ years of Java development experience, ideally in embedded or IoT environments.
• Strong knowledge of real-time systems and multi-threading.
• Fluent in English and holding EU residency or valid EU work permit.

Responsabilidades

• Develop and maintain Java applications for IoT and RFID systems.
• Implement new features and optimise system performance.
• Collaborate with hardware engineers for seamless device integration.

Conocimientos

Java development

IoT systems

Embedded systems

Problem-solving

Communication skills

Herramientas

Git

Real-time systems knowledge

Descripción del empleo

Java IoT Developer – RFID & Embedded Systems

📍 Barcelona Area | Hybrid | Permanent

Are you a Java Developer passionate about IoT and embedded systems?

Join a leading European tech innovator building next-generation RFID hardware and software for retail, healthcare, logistics, and industrial applications.

What You'll Do

• Develop and maintain Java applications for IoT and RFID systems
• Implement new features and optimise system performance
• Collaborate with hardware engineers for seamless device integration
• Debug, test, and enhance embedded software solutions
• Contribute to technical documentation and code reviews

What We’re Looking For

• 5+ years of Java development experience (ideally in embedded or IoT environments)
• Strong knowledge of real-time systems and multi-threading
• Experience with Git and agile development
• Familiarity with RFID or RF systems (a plus)
• Excellent problem-solving and communication skills
• Fluent in English
• EU residency or valid EU work permit required

Why Join

• Work on cutting-edge RFID and IoT technologies
• Collaborate with experienced engineers and researchers
• Be part of a global team shaping the future of connected systems

If you love building intelligent, high-performance Java applications for real-world IoT solutions — we’d love to hear from you.