Role: Team LeaderFinal CompanySalary range: 55K-65KLocation: Barcelona (85% remote) Your tasksLead a multidisciplinary team of three-six people, including backend developers, frontend developers, and QA professionals.Collaborate with the Technical Manager to align on mid- to long-term technical strategies.Work closely with the Product Manager to coordinate product strategies and oversee timely delivery of updates.Take ownership of the design and implementation of team-driven features.Participate in discussions about feature requirements, review processes, and establish delivery timelines.Conduct code reviews to ensure high-quality standards.Guarantee feature quality and oversee performance metrics.Foster professional growth among team members to enhance productivity and skills.Leverage strong coordination and communication skills alongside expertise in high-performance and security practices.Experience requiredProven experience managing technical teams of up to six members.Over five years of professional experience in Core Java development.Deep knowledge of Java fundamentals, including multithreading, high concurrency, IO/NIO, and network communication.Expertise in common design patterns and experience developing distributed, high-concurrency, high-load, and highly available systems.Proficiency in server-side technologies with a focus on optimizing response times, data queries, and ensuring service quality under high concurrency.Familiarity with frameworks such as Spring, Spring Boot, and Spring Cloud.Hands-on experience with Agile methodologies, particularly SCRUM.Proficiency in persistence frameworks and solutions like Mybatis, Hibernate, or JPA.Strong understanding of SQL and NoSQL databases.In-depth knowledge of HTTP, TCP/IP protocols, and RESTful API standards.Familiarity with modern architectural patterns like hexagonal architecture and adherence to clean code principles.Experience with build tools like Gradle and Maven.Proficiency in version control systems (e.g., Git).Knowledge of data formats such as JSON and XML.Soft skills requiredHigh sense of responsibility and meticulous attention to detail.Strong learning aptitude and ability to collaborate effectively.Exceptional coordination and communication skills to navigate complex technical challenges.