We are looking for a Mid-Level Java Developer to join an innovative project focused on Intent-Based Networking (IBN) for industrial telecommunications. You will work closely with the Software Architect, contributing to the design, development, and evolution of a next-generation networking platform operating in converged OT/IT environments. Develop and maintain backend services and applications using Java.

Collaborate closely with the Software Architect in implementing architectural decisions and technical solutions. Participate in the design and evolution of a scalable and robust networking platform. Translate functional and technical requirements into high-quality software solutions.

Contribute to software design discussions and technical problem-solving activities. Work within agile and multidisciplinary teams in an international environment. Support the integration of networking and industrial communication functionalities.

Technical interview focused on Java development experience. 3+ years of experience in Java development. ~ Strong knowledge of Java and Spring Boot. ~ Experience developing REST APIs and backend applications. ~ Understanding of software architecture principles and distributed systems. ~ Ability to work autonomously while collaborating with senior technical stakeholders.



~ Experience working in Agile environments. ~ English professional level (mandatory). Permanent contract with Abylsen. Hybrid work model within Madrid or Barcelona.

Versátil working hours. Private health insurance. Access to training and certification platforms. Professional growth within innovative international R&D; projects. The HOUSE OF ABY Group brings together 10 complementary brands within a single ecosystem, covering a variety of sectors such as aeronautics, digital, nuclear, pharmaceuticals and railways.

This diversity makes HOUSE OF ABY a true professional playground, offering our consultants and Business Partners the opportunity to evolve in environments, professions and projects with multiple challenges. Thanks to this multi-brand organisation, everyone can build a tailor-made career path, develop their expertise, explore new areas and work on high value-added projects, while benefiting from the strength and synergies of a structured Group. ABYLSEN is an engineering consulting company that supports its clients in delivering technological projects through expert consultants.

It supports more than 660 clients in their industrial, digital and operational projects. Digital & IT Validation & testing IT & Telecommunications

📌 Remote/Backend Junior Java Developer (Barcelona)
🏢 House of ABY
📍 Barcelona