Mandatory Qualifications: Level - More than seven (7) years of experience working on complex projects with 2 or more years in a leadership role as a Developer More than 7 years of experience as a Java developer including experience in Java/J2EE and object-oriented programming (OOP) principles, design patterns, and SOLID principles. More than 7 years of experience with popular frameworks, particularly Spring (Spring Boot, Spring MVC, Spring Security) and ORM technologies like Hibernate or JPA.