Java Developer

At CI&T, we help large enterprises transform the potential of AI into real business impact with AI Deployment, AI-native execution, and tech-integrated business solutions.

With 30 years of experience in technological transformation, we accelerate innovation with expertise in Agentic SDLC, Application modernization, Data & AI, Martech and Business strategy.

We are 8,000 CI&Ters across more than 25 countries, collaborating to build solutions with real impact. AI is already part of how we work, evolve, and innovate every day.

At CI&T, we are seeking a highly skilled and motivated Senior Java Developer to join our team in Brasil. You will contribute to an innovative project in a collaborative, innovative, transformative, and multicultural environment.

Position Overview:

As a Senior Java Developer, you will lead the design and development of a scalable cloud-based solution, employing Java, Spring Boot, and AWS. Collaborating with cross-functional teams, you will ensure high-quality deliverables aligned with client expectations. Your role will be pivotal in driving collaboration, innovation, and transformation, as we harness the power of AI to revolutionize our projects.

Key Responsibilities:

• Develop, test, and deploy software applications using Java, Spring Boot, and AWS.
• Collaborate with stakeholders to define project requirements and technical solutions.
• Maintain and improve application performance, scalability, and reliability.
• Mentor junior developers and contribute to a culture of learning.
• Implement best practices in Agile and Test-Driven Development (TDD).
• Ensure the integration of RESTful APIs within microservice architectures.
• Engage actively in code reviews and contribute to continuous integration and delivery processes.

Required Skills and Qualifications:

Must-have Skills:

• 5+ years of experience as a developer working on large, distributed systems.
• 8+ years of development experience in any language, with the last 4 years focused on Java for server-side applications.
• Expert in Core Java 1.8 and above.
• Proficient with Spring, Spring Boot, and development of RESTful/JSON web services in a micro-service architecture.
• Demonstrable proficiency with JUnit, Mockito, and Assert-J.
• Strong experience with messaging frameworks such as JMS and ActiveMQ.
• Proficient in Git and familiar with continuous integration systems like Jenkins and GitHub.
• Comfortable working with relational and NoSQL databases, and proficient in database access using Spring JDBC template, JPA, and Hibernate.