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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Java Engineer, Hibrido - **Company:** Ust - **Location:** Madrid, Spain (Remote available) - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Computer-Aided Design, Agile Methodology, Apache Tomcat, Server Applications, Application Lifecycle Management, Data Structures, Relational Databases, DevOps, Digital Technology, Java Message Service (JMS), Junit, Enterprise Messaging Systems, Octopus Deploy, Object-Oriented Software Development, Mockito, Simple Object Access Protocol (SOAP), SQL Databases, WebSocket, WebRTC, Openapi, Spring-boot, Indexer, Backend, Gitlab, AngularJS, Bitbucket, Front End Software Development, Restful APIs, Jenkins, Web Api, Oracledb - **Published:** September 27, 2026 - **Apply:** https://www.buscojobs.com.es/senior-java-engineer-hibrido-en-madrid-ID-373557725 ## About the Role Science fundamentals (algorithms, data structures, OOP) - Hands-on experience with Spring Boot (3.3.X) and core Spring ecosystem - Strong knowledge of Relational Databases, especially Oracle DB 19 (SQL, joins, indexing) - Experience with APIs and Web Services (REST, SOAP, OpenAPI) - Knowledge of real-time communication (WebSockets) - Experience with messaging systems (MQ, JMS) - Familiarity with frontend technologies, especially AngularJS - Experience with application servers such as Apache Tomcat - Strong understanding of CI/CD pipelines (Jenkins, Octopus, Bitbucket, GitLab Actions) - Proactive mindset with strong communication skills, especially with non-technical stakeholders Location: Hybrid. ## Description Senior Java Engineer We are looking for the very Top Talent and we would be delighted if you were to join our team!More in details, UST is a multinational company based in North America, certified as a Top Employer company with over 35,000 employees all over the world and presence in more than 30 countries.We are leaders on digital technology services, and we provide large-scale technologic solutions to big companies.What are we looking for?We are looking for a Senior Java Engineer to join a cross-functional Agile team operating in a DevOps-centric environment.The role combines backend development, system design, release coordination, and production support responsibilities.You would join a strategic project with one of our global clients in the wealth management sector.Key Responsibilities - Work within a cross-functional Agile team following DevOps practices - Design, implement, deploy, and monitor applications ensuring robust Software Lifecycle Management (SLM) - Collaborate with business stakeholders to understand requirements and translate them into technical solutions - Participate in planning and feature refinement sessions, bridging business and technical needs - Design software solutions together with System Architects aligned with architectural standards - Lead release coordination activities, ensuring smooth deployments and dependency management - Manage L3 production support, ensuring SLA compliance for incidents and service requests - Execute IT risk mitigation activities, including audits, access controls, and risk assessments - Support System Architects in identifying and managing technical and architectural debt Required Skills Experience - Strong experience with Java 17 and testing frameworks (JUnit, Mockito) - Solid Computer Science fundamentals (algorithms, data structures, OOP) - Hands-on experience with Spring Boot (3.3.X) and core Spring ecosystem - Strong knowledge of Relational Databases, especially Oracle DB 19 (SQL, joins, indexing) - Experience with APIs and Web Services (REST, SOAP, OpenAPI) - Knowledge of real-time communication (WebSockets) - Experience with messaging systems (MQ, JMS) - Familiarity with frontend technologies, especially AngularJS - Experience with application servers such as Apache Tomcat - Strong understanding of CI/CD pipelines (Jenkins, Octopus, Bitbucket, GitLab Actions) - Proactive mindset with strong communication skills, especially with non-technical stakeholders Location: Hybrid.Madrid city center (Sol area).3 days a week in the office.What can we offer?- 23 days of Annual Leave plus the 24th and 31st of December as discretionary days!- Numerous benefits (Health Care Plan, teleworking compensation, Life and Accident Insurances).- Retribución Flexible Program: (Meals, Kinder Garden, Transport, online English lessons, Health Care Plan ) - Free access to several training platforms - Professional stability and career plans - UST also compensates referrals from which you could benefit when you refer professionals.- The option to pick between 12 or 14 payments along the year.- Real Work Life Balance measures (flexibility, WFH or remote work policy, compacted hours during summertime ) - UST Club Platform discounts and gym Access discounts If you would like to know more, don t hesitate to apply and we ll get in touch to fill you in detail.We are waiting for you!In UST we are committed to equal opportunities in our selection processes and do not discriminate based on race, gender, disability, age, religion, sexual orientation or nationality.We have a special commitment to Disability Inclusion, so we are interested in hiring people with disability certificate.Java, JUnit, Mockito, Spring Boot, Oracle DB, REST ## Related Videos - [How Unit Testing Saved My Career](https://www.wearedevelopers.com/videos/1642-how-unit-testing-saved-my-career) - 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