Summary: IntellectEU is seeking an experienced Software Engineer with deep expertise in Java to design, develop, and test high-quality, scalable applications, and collaborate with cross-functional teams. Highlights: 1. Opportunity to build high-quality, scalable applications 2. Chance to contribute to digital finance and emerging technologies 3. Work in an innovative and open environment **IntellectEU** is an international technology company focused on digital finance and emerging technologies. At IntellectEU we are on a mission to become the top\-of\-mind fintech company. We are committed to our people and believe in building a better future with the newest of the newest technologies. Giving young people and industry veterans a growing ground to play, launch ideas \& work very closely with our clients. With our hands\-on experience in both technical \& capital markets, there’s no challenge that’s left untackled. Since 2006 we have been focused on financial messaging and integration, being a SWIFT service partner. We are looking for an experienced Software Engineer with deep expertise in Java to join our team and contribute to building high\-quality, scalable applications. **Hybrid role:** Madrid, Spain. This position requires visiting the client's office 2\-3 times per week. **Responsibilities:** * Design, develop, and test new features and defect fixes. * Build and maintain high\-availability, API\-driven applications. * Ensure application quality, performance, responsiveness, and security. * Collaborate with cross\-functional teams (QA, DevOps, Product). * Troubleshoot, debug, and optimize existing systems. **Requirements:** **Must have** * Bachelor’s degree in Computer Engineering, Computer Science, Information Technology, or equivalent technical experience. * English proficiency at Upper\-Intermediate level or higher. * Proven experience with Java 17 or higher. * Strong knowledge of Spring Boot, Maven, and Tomcat. * Hands\-on experience with NoSQL databases. * Solid understanding of RESTful APIs and API\-driven architecture. * Experience with version control systems (e.g., Git). **Nice to have** * Experience with cloud platforms. * Familiarity with DevOps practices (CI/CD). * Experience with AI\-assisted development tools. * Experience working with Red Hat Enterprise Linux. **We guarantee:** * Excellent compensation and benefits package, including medical insurance and sports activities. * International experience in a stable company: the company has offices in Antwerp, Lisbon, Krakow, Kyiv, New York and operates on the market for over 15 years. * A passionate team in an innovative, casual, positive, and open work environment, ready to meet your new ideas. * Great opportunities for personal and professional development as well as the chance to change the way the business works in the financial world. **Join us to make an impact on the entire financial world!** Job Types: Full\-time, Contract Work Location: Hybrid remote in 28046 Madrid, Madrid provincia