Job Summary: We are looking for a Senior Java Developer to design, develop, and maintain backend solutions using Java and Spring Boot, collaborating within an established technical team. Key Highlights: 1. Long-term stable project 2. Professional team and good working atmosphere 3. Flexible working hours **Job Description** At **Lite Solutions**, we are seeking a **Senior Java Developer** with solid backend development experience and the ability to work autonomously within an established technical team. The selected candidate will participate in the design, development, and maintenance of Java-based solutions. **Responsibilities** * Develop and maintain backend applications using **Java** and **Spring Boot**. * Design robust, scalable, and secure architectures. * Collaborate with the team to optimize processes and provide technical solutions. * Integrate with relational databases. * Actively participate in technical meetings and contribute improvement ideas. **Mandatory Requirements** * Expert in **Java** (minimum 4–5 years of demonstrable experience). * Solid experience with **Spring Boot** and the Spring ecosystem. * Knowledge of **databases**. * Strong, clear, and effective communication skills. * Ability to work autonomously and results-oriented. **Desirable Requirements** * Knowledge or prior experience with **Mirth Connect**. **What We Offer** * Long-term stable project. * Professional team and good working atmosphere. * Flexible working hours. Employment Type: Full-time Salary: 35.000,00€–40.000,00€ per year Benefits: * Flexible working hours Work Location: Hybrid remote work in 08011 Barcelona, Barcelona province