JavaBack-endDeveloper(LATAM)

We are currently hiring for a new project and are looking for talented Java Back-end developers to join our growing team. ### Role Overview A Java Back-end Developer focuses on building robust, secure, and highly-available server-side systems and APIs that power products, working closely with front-end engineers and architects to ensure performance benchmarks are consistently met. **What We Expect From You: ** * Design and implement microservices and distributed systems using Java and the Spring ecosystem, following established architectural patterns. * Develop secure, high-performance RESTful APIs that are consumed reliably by both web and mobile client applications. * Model, optimise, and manage relational and NoSQL databases to support scalable, data-intensive workloads. * Implement authentication and authorisation mechanisms using OAuth2, JWT, and Spring Security best practices. * Identify and resolve performance bottlenecks through profiling, load testing, and targeted refactoring of critical code paths. * Integrate third-party services, payment gateways, and external APIs in a maintainable and testable way. * Write comprehensive unit and integration tests to maintain high coverage and prevent regressions across services. **Requirements** * 3+ years of professional Java back-end development with deep knowledge of the JVM and core Java libraries. * Strong hands-on experience with Spring Boot, Spring Cloud, and ORM frameworks such as Hibernate or JPA. * Solid understanding of microservices architecture, including service discovery, load balancing, and inter-service communication. * Experience with relational databases (PostgreSQL, MySQL) and caching solutions like Redis. * Practical knowledge of message brokers such as Kafka or RabbitMQ for building event-driven services. * Comfortable with Docker, Kubernetes, and setting up or maintaining CI/CD pipelines in cloud environments. * Proficiency in English.