We are tech transformation specialists, CI&T;, combining the disruptive power of Artificial Intelligence with human expertise to navigate large companies through technology and business changes. With 30 years of experience, 6,000 workers, offices in 10 countries, and talents across 5 continents, we operate in design, strategy, and engineering for global brands, helping clients achieve technology's full potential as a force for good. We're seeking a highly skilled Senior Java Developer to join our team. You'll design, develop, and maintain robust and scalable Java applications, working closely with cross-functional teams to create innovative solutions. Requirements: 1. Developing large, distributed systems with 5+ years of experience. 2. 8+ years of development experience, with the last 4 years in Java. 3. Expertise in Core Java 1.8+ 4. Proficiency with Spring, Spring Boot, and RESTful/JSON web services in a micro-service architecture. 5. Experience with RESTful web services using JSON (JSON-API/GraphQL preferred). 6. Strong understanding of design patterns (DRY, SOLID, REST). 7. Experience with JUnit, Mockito, Assert-J. 8. Experience with messaging frameworks (JMS, ActiveMQ). 9. Proficiency in Agile and Test-Driven Development. 10. Experience with relational and NoSQL databases. 11. Experience with Spring JDBC template, JPA, Hibernate. 12. Proficiency in MacOS, Unix, and Linux. 13. Understanding of in-memory data storage systems (memcache, ehcache, Hazelcast). 14. Proficiency in Git. 15. Experience with CI systems (Jenkins, GitHub, GitHub Actions). 16. Cloud deployment experience (Azure preferred). 17. Experience with build tools (Maven). 18. Proficiency with IntelliJ IDE. 19. Excellent communication skills. 20. Bachelor's degree in Computer Science or related field. Nice to Have: 1. Experience with international software development. 2. Experience with profiling tools. 3. Experience with automated testing and CI/CD pipelines. Join us if you're passionate about Java development and eager to work on innovative projects. Our benefits include: - Premium Healthcare. - Meal voucher. - Maternity and Parental leaves. - Mobile services subsidy. - Sick pay-Life insurance. - CI&T; University. - Colombian Holidays. - Paid Vacations. - And many others. CI&T; is an equal-opportunity employer, celebrating and appreciating diversity and inclusivity. We recognize that innovation happens in diverse, inclusive, and safe environments. Before applying, please take a look at our Conflict of Interest Policy. We strongly encourage candidates from diverse communities to apply. The information provided is confidential and used for selection purposes only.