Company Description bluNEXUS specializes in microwave and fibre network design and database management, providing support, training, and development services to operators, manufacturers, and users of industry-leading microwave and fibre design tools. The company focuses on delivering user-friendly, stable, and innovative solutions that help clients increase work efficiency and reduce costs. Team members collaborate with customers across a wide range of technical areas, contributing to practical, real-world network and data solutions. bluNEXUS values technical excellence, problem-solving, and continuous learning in a fast-evolving telecommunications environment.
Role Description This is a full-time remote role for a Java Programmer. The Java Programmer will design, develop, and maintain Java-based applications and services that support microwave network design and database management solutions. Daily responsibilities include writing clean, efficient,



and testable code; implementing and maintaining microservices; integrating applications with existing systems and databases; and troubleshooting and resolving technical issues. The role involves collaborating with cross-functional teams to translate requirements into technical specifications, optimizing application performance, and contributing to code reviews and documentation. The Java Programmer will also help improve development processes and support ongoing enhancements to bluNEXUS products and tools.
Qualifications

Strong proficiency in Java and general Programming skills for building and maintaining backend services.
Experience in Software Development practices, including version control, testing, and continuous integration.
Hands-on experience with Microservices architecture for scalable, distributed applications.
Knowledge of Spring Framework (e.g., Spring Boot, Spring Data, Spring Security) for enterprise application development.
Understanding of RESTful APIs, relational databases, and basic SQL.
Ability to an

📌 Java Programmer (Madrid)
🏢 bluNEXUS
📍 Madrid