We are tech transformation specialists, uniting human expertise with AI to create scalable tech solutions.With over 7,400 CI&Ters around the world, we’ve built partnerships with more than 1,000 clients during our 30 years of history. Artificial Intelligence is our reality. At CI&T, we are seeking a highly skilled and motivated Senior Java Backend Developer to join our team in Colombia. You will contribute to an innovative project in a collaborative, innovative, transforming, and multicultural environment.As a Senior Java Backend Developer, you will lead the design and development of a scalable cloud-based solution, employing Java, Spring Boot, and both SQL and NoSQL databases. Collaborating with cross-functional teams, you will ensure high-quality deliverables aligned with client expectations, all while being part of a team that thrives on collaboration, innovation, and transformation. Key Responsibilities: - Develop, test, and deploy software applications using Java, Spring, SQL (PostgreSQL), NoSQL.- Maintain and improve application performance, scalability, and reliability.- Create new features and enhance existing functionalities.- Conduct testing to ensure software quality and performance.- Share knowledge and mentor junior developers, fostering a culture of learning and growth. Must-have Skills: - Experience or interest in Kubernetes (K8s) and container orchestration.- Familiarity with Crunchy Data or managing PostgreSQL in Kubernetes environments .- Exposure to Redpanda or Kafka for data streaming and event-driven architectures.- Proficiency in Java , with frameworks such as Spring and tools like JPA and JUnit .- Understanding of cloud platforms, especially Google Cloud Platform (GCP) .- Experience working with both SQL and NoSQL databases.- Ability to communicate effectively in English (advanced level preferred) Our benefits include: - Premium Healthcare- Meal voucher- Maternity and Parental leaves- Mobile services subsidy- Sick pay-Life insurance- CI&T University - Colombian Holidays- Paid VacationsAnd many others. Collaboration is our superpower, diversity unites us, and excellence is our standard. We value diverse identities and life experiences, fostering a diverse, inclusive, and safe work environment. We encourage applications from diverse and underrepresented groups to our job positions.