Java Back-end Developer
New
L
Legacy PeopleSoftware Development
Peru. Argentina. ColombiaFull-TimeMiddle
Salary not disclosed
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Job Details
- Languages
- English
- Experience
- 3+ years
- Required Skills
- PostgreSQLHibernateJavaKafkaMySQLSpring BootRedisMicroservices
Requirements
- 3+ years of professional Java back-end development
- Deep knowledge of the JVM and core Java libraries
- Strong hands-on experience with Spring Boot and Spring Cloud
- Experience with ORM frameworks such as Hibernate or JPA
- Solid understanding of microservices architecture
- Experience with relational databases (PostgreSQL, MySQL) and Redis
- Practical knowledge of message brokers (Kafka or RabbitMQ)
- Comfortable with Docker, Kubernetes, and CI/CD pipelines
- Proficiency in English
Responsibilities
- Design and implement microservices and distributed systems using Java and the Spring ecosystem
- Develop secure, high-performance RESTful APIs for web and mobile
- Model, optimise, and manage relational and NoSQL databases
- Implement authentication and authorisation using OAuth2, JWT, and Spring Security
- Identify and resolve performance bottlenecks through profiling and load testing
- Integrate third-party services and payment gateways
- Write comprehensive unit and integration tests
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