Job Summary: We are seeking a Senior Backend Developer with experience in Java; knowledge of Spring, microservices/APIs with Spring Boot, and frontend experience with JavaScript/Angular is highly valued. Key Highlights: 1. Opportunity as a Senior Backend Developer 2. Access to training 3. Intensive working hours in summer and every Friday Senior Java Developer At Arelance, we know that people are the most important asset within a company; therefore, we invest significant effort in identifying the best professionals for our clients and offering our candidates the best projects. We are currently looking for a Senior Backend Developer with 4–5 years of experience in Java. Experience with the Spring framework or having developed microservices/APIs using Spring Boot is highly desirable. Frontend experience with JavaScript and/or Angular is also desirable. **What We Offer:** * Permanent contract with Arelance. * Salary up to 35k SBA * Hybrid work model (3 days per week onsite in Madrid) * Access to training * Intensive working hours during July, August, and until September 15th. Also every Friday throughout the year. If you are interested in this great opportunity, apply now! We want to meet you! Only candidates with valid work and residence permits in Spain will be considered. Java, Spring, API