Senior Java Developer

CI&T

full-time

Posted on: 10/23/2025

Location Type: Remote

Location: Remote • 🇧🇷 Brazil

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Senior

AWSDynamoDBJavaJenkinsKafkaMySQLNode.jsPostgresTerraform

About the role

Understand technical requirements by actively participating in technical inceptions and refinements;
Provide insights for the development and evolution of a scalable, high-performance solution;
Integrate systems by retrieving, transforming, and sending information;
Write and structure automated tests (TDD) to ensure the quality of deliverables;
Perform code reviews.
Support the team with technical questions and foster team growth
Develop and maintain backend applications using Java, ensuring high quality and scalability of systems.
Implement robust and secure solutions on AWS cloud, following development and architecture best practices.
Collaborate with multidisciplinary teams to define requirements, prototype, and deliver new features.
Analyze and optimize system performance, ensuring efficiency and reliability of solutions.
Automate CI/CD processes by integrating versioning and continuous deployment tools in AWS environments.
Ensure system integrity by creating unit, functional, and integration tests.
Participate in code reviews and contribute to continuous improvement of development processes.
Troubleshoot production application issues and incidents, proposing improvements to increase system resilience.

Experience in backend development using Java 17+.
Knowledge of AWS, with experience using services such as EKS, S3, RDS, Lambda, among others.
Experience with relational and non-relational databases (e.g., MySQL, PostgreSQL, DynamoDB).
Familiarity with microservices architecture and API-driven development (RESTful).
Knowledge of version control tools such as Git.
Asynchronous communication using messaging (AWS SQS, AWS SNS, Kafka);
Experience with CI/CD pipelines using tools such as Jenkins, GitLab CI, or AWS CodePipeline.
Ability to work with agile methodologies (Scrum, Kanban).
Good communication and teamwork skills, with a proactive problem-solving approach.
Knowledge of event-driven architecture.
Experience with edge gateway (e.g., MuleSoft).
Knowledge of Node.js.
Knowledge of Observability.
Knowledge of Terraform (infrastructure as code).
Experience creating libraries.

Benefits

Health and dental insurance;
Food and meal allowance;
Childcare assistance;
Extended parental leave;
Partnerships with gyms and health & wellness professionals via Wellhub (Gympass) TotalPass;
Profit Sharing (PLR);
Life insurance;
Continuous learning platform (CI&T University);
Discount club;
Free online platform dedicated to promoting physical, mental health and well-being;
Pregnancy and responsible parenthood course;
Partnerships with online course platforms;
Language learning platform;
And many more

Tip: use these terms in your resume and cover letter to boost ATS matches.

Java 17+AWSEKSS3RDSLambdaMySQLPostgreSQLDynamoDBCI/CD

communicationteamworkproblem-solvingproactive