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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Java Software Developer (Híbrido) - **Company:** UST España - **Location:** Arbo, Spain (Remote available) - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Software Quality, Database Development, Software Debugging, Digital Technology, Eclipse (Software), IBM WebSphere MQ, Internetworking, Oracle Databases, RabbitMQ, Software Construction, Software Engineering, Software Quality Assurance (SQA), SQL Databases, Systems Integration, Test Data, Enterprise Software Applications, Git, Integration Tests, Apache Kafka, Restful APIs, Software Version Control - **Published:** August 19, 2026 - **Apply:** https://www.buscojobs.com.es/java-software-developer-hibrido-en-arbo-ID-367928729 ## About the Role We are looking for an experienced Mid Java Developer with a strong background in enterprise application development, system integration, and software quality assurance. The ideal candidate combines solid technical expertise with a proactive mindset, ownership, and a passion for delivering high-quality solutions in complex environments. Hybrid Model in Madrid (3x2) Note: We will provide training on the Actico Platform High english level is required. Extensive hands-on experience as a Java Developer, with a strong background in designing, developing, and maintaining enterprise-grade applications. Strong knowledge of the Java technology stack, software engineering best practices, and the full software development lifecycle. Good understanding of RESTful web service integration. Experience with Eclipse IDE for development, debugging, and application troubleshooting. Experience with version control systems, preferably Git. Experience with Oracle Database and SQL development. Hands-on experience with Apache Kafka is highly preferred. Experience with Kafka is preferred, while exposure to platforms such as IBM MQ (WebSphere MQ), RabbitMQ, or similar alternatives will also be considered. Functional testing Integration testing Acceptance testing Mock-up testing Ability to independently define test scenarios, create test data, build mock environments, and thoroughly test their own developments. As there will initially be no dedicated QA team, developers will be responsible for ensuring the quality, stability, and validation of their own applications before release. English C1 Modelling Management Implementation Certifications or training in Visual Rules or Actico Rules. Passion for delivering high-quality solutions. Numerous benefits (Heath Care Plan, Internet Connectivity, Life and Accident Insurances). - `Retribución Flexible ? Program: (Meals, Kinder Garden, Transport, online English lessons, Heath Care Plan...) - Free access to several training platforms - Real Work Life Balance measures (flexibility, WFH or remote work policy, compacted hours during summertime...) - ## Description More in details, UST is a multinational company based in North America, certified as a Top Employer and Great Place to Work company with over ****** employees all over the world and presence in more than 35 countries.We are leaders on digital technology services, and we provide large-scale technologic solutions to big companies.We are looking for an experienced Mid Java Developer with a strong background in enterprise application development, system integration, and software quality assurance.The ideal candidate combines solid technical expertise with a proactive mindset, ownership, and a passion for delivering high-quality solutions in complex environments.Hybrid Model in Madrid (3x2) Note: We will provide training on the Actico Platform High english level is required.Extensive hands-on experience as a Java Developer, with a strong background in designing, developing, and maintaining enterprise-grade applications.Strong knowledge of the Java technology stack, software engineering best practices, and the full software development lifecycle.Good understanding of RESTful web service integration.Experience with Eclipse IDE for development, debugging, and application troubleshooting.Experience with version control systems, preferably Git.Experience with Oracle Database and SQL development.Hands-on experience with Apache Kafka is highly preferred.Experience with Kafka is preferred, while exposure to platforms such as IBM MQ (WebSphere MQ), RabbitMQ, or similar alternatives will also be considered.Functional testing Integration testing Acceptance testing Mock-up testing Ability to independently define test scenarios, create test data, build mock environments, and thoroughly test their own developments.As there will initially be no dedicated QA team, developers will be responsible for ensuring the quality, stability, and validation of their own applications before release.English C1 Modelling Management Implementation Certifications or training in Visual Rules or Actico Rules.Passion for delivering high-quality solutions.Numerous benefits (Heath Care Plan, Internet Connectivity, Life and Accident Insurances).- `Retribución Flexible ? Program: (Meals, Kinder Garden, Transport, online English lessons, Heath Care Plan...) - Free access to several training platforms - Real Work Life Balance measures (flexibility, WFH or remote work policy, compacted hours during summertime...) - ## Related Videos - [Local Candidates vs International Talent - Building the Very Best Dev Team](https://www.wearedevelopers.com/videos/1067-local-candidates-vs-international-talent-building-the-very-best-dev-team) - [Dirty Tests And How To Clean Them](https://www.wearedevelopers.com/videos/515-dirty-tests-and-how-to-clean-them) - [Beyond Kafka & RabbitMQ: Why NATS is the Future of Microservices Messaging](https://www.wearedevelopers.com/videos/1646-beyond-kafka-rabbitmq-why-nats-is-the-future-of-microservices-messaging) - [How a Small Team Shrank a Microsoft Monorepo by 94%](https://www.wearedevelopers.com/videos/1236-how-a-small-team-shrank-a-microsoft-monorepo-by-94) - [#Wanted and #Misunderstood: Decoding the Divide Between Developers and HR](https://www.wearedevelopers.com/videos/1224-wanted-and-misunderstood-decoding-the-divide-between-developers-and-hr) - [Stop Guessing, Start Measuring: Evaluating RAG Systems with Synthetic Test Data](https://www.wearedevelopers.com/videos/1982-stop-guessing-start-measuring-evaluating-rag-systems-with-synthetic-test-data) ## Related Articles - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [Find a Developer Job: 12 Best Job Sites For Developers](https://www.wearedevelopers.com/magazine/165-find-a-developer-job-12-best-job-sites-for-developers) - [Spanish Business Culture and Etiquette](https://www.wearedevelopers.com/magazine/353-spanish-business-culture-and-etiquette) - [Best Job Boards for Remote Work for Developers](https://www.wearedevelopers.com/magazine/290-best-job-boards-for-remote-work-for-developers) - [Where To Find Software Engineering Jobs](https://www.wearedevelopers.com/magazine/396-where-to-find-software-engineering-jobs) - [Where to Find Entry-Level Software Engineering Jobs](https://www.wearedevelopers.com/magazine/397-where-to-find-entry-level-software-engineering-jobs)