Full-Stack Developers (Java + Angular)

Listed as a remote role based in Madrid, Community of Madrid, Spain. ALTIA is a multidisciplinary team focused on delivering advanced data-driven and software engineering solutions that generate measurable impact and enable operational excellence. Working across international environments, we combine cutting-edge technology, modern architectures, and deep business expertise to transform core systems into scalable value. Our mission is to help organizations evolve through digital innovation, cloud-native transformation, and high-quality software engineering, fostering continuous learning, collaboration, and technological excellence. We are looking for 2 Full-Stack Developers (Java + Angular) with a strong technical background to join our team in a high-impact international initiative. The Full-Stack Developers will work across two parallel streams: (1) maintaining and evolving existing legacy monolithic Java systems (SEP Submission and eAudit), and (2) leading their progressive decomposition into modern, cloud-native microservices architectures. In this role, you will be responsible for designing and delivering end-to-end features, writing clean and maintainable code, and implementing robust RESTful APIs documented via OpenAPI/Swagger. You will work closely with cross-functional teams to modernize core architectures, manage database releases, and optimize complex SQL queries. Additionally, you will build and maintain automated CI/CD pipelines, drive software quality through comprehensive unit and integration testing (JUnit/Mockito), and utilize AI-assisted coding tools to accelerate delivery within Agile frameworks (Scrum/SAFe). ⭐ WHAT WE HAVE FOR YOU? ⏰ Flexible working hours. 📈 Stable position with clear professional growth opportunities. 🚀 Continuous learning and upskilling in cloud architectures, microservices, and modern development frameworks. 💪 Integration into an experienced, collaborative, and multicultural international team. 💣 Participation in high-impact international digital transformation projects. 💙 Inclusive and innovation-driven work environment. 🔑 REQUIREMENTS (Mandatory): Experience: Minimum of 4 years of professional experience in full-stack development. Core Backend: Strong expertise in Java 8+, Spring Boot, and Hibernate. Core Frontend: Solid proficiency in Angular, TypeScript, JavaScript, and HTML/CSS. APIs & Integration: Hands-on experience in RESTful API design and documentation using OpenAPI/Swagger. CI/CD & ALM Tools: Practical knowledge of Maven, GitLab, Bamboo, Jenkins, Nexus, Jira, Git, and Bitbucket. Testing & Quality: Proven experience in automated unit and integration testing with JUnit and Mockito. Methodologies: Active participation in Agile frameworks (Scrum or SAFe, including sprint ceremonies and PI Planning). Language Proficiency: English minimum B2 level. Education: University degree (at least 3 years completed) 🎯 IMPORTANT & VALUED SKILLS: Security & Auth: Experience with OAuth 2.0, OpenID Connect, and JWT. Cloud & Microservices: Knowledge of cloud platforms (AWS or Azure), containerization, and cloud-native microservices design. Quality & Performance: Code analysis with SonarQube/SonarLint, SQL optimization, and database release management. AI & Modern Tooling: Familiarity with AI-assisted coding tools (Amazon Q, Kiro, GitHub Copilot, etc.). Legacy & Integration: Web services experience (SOA, SoapUI, REST debugging) using IDEs such as Eclipse, JDeveloper, or equivalent. This job offer has been drafted taking into account impartiality and non-discrimination based on gender, race, ideology, or any other reason, in accordance with applicable equality regulations. Show more Show less Seniority level Not Applicable Employment type Full-time Job function Engineering and Information Technology Industries IT Services and IT Consulting