[Job-29939] Senior Java Developer, Campinas, Brazil (Hybrid)

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. We are looking for a

Senior Java Developer

to join our team on an innovative and challenging project for a major American investment client.

This position requires availability to work at the Campinas office 3x/week.

Responsibilities

Develop and maintain RESTful APIs using Java and Spring Boot.

Deploy and manage containerized applications using AWS ECS.

Consume real-time data streams using AWS Kinesis.

Implement Change Data Capture (CDC) using AWS DMS from DB2 and Aurora databases.

Optimize and manage databases including OpenSearch, Amazon Aurora, IBM DB2, and Amazon Redshift.

Design and implement data pipelines utilizing AWS S3 and Control-M for job scheduling.

Monitor application performance and health using AWS CloudWatch, Splunk, and Grafana.

Collaborate with cross-functional teams to ensure compliance with regulatory standards related to PII, KYC, and AML.

Participate in code reviews and contribute to team best practices.

Requirements

Advanced English (daily contact with people outside Brazil).

Availability to work at our Campinas office 3x/week.

Proven experience in backend development with Java and Spring Boot.

Strong understanding of AWS services, including ECS, Kinesis, DMS, S3, Redshift, and OpenSearch.

Experience with Change Data Capture (CDC) and data management.

Familiarity with database technologies such as Amazon Aurora, IBM DB2, and OpenSearch.

Ability to work with observability tools like Splunk, AWS CloudWatch, and Grafana.

Knowledge of serverless architecture using AWS Lambda and Vanguard FaaS.

Understanding of regulatory frameworks related to PII, KYC, and AML.

Nice to Have

Experience with Control-M for job scheduling and automation.

Familiarity with data warehousing solutions like Amazon Redshift.

Knowledge of data analytics and monitoring tools such as Grafana and Honeycomb.

Background in regulatory compliance and identity resolution systems.

#LI-AG4 Our benefits:

-Health and dental insurance -Meal and food allowance -Childcare assistance -Extended paternity leave -Partnership with gyms and health and wellness professionals via Wellhub (Gympass) TotalPass; -Profit Sharing and Results Participation (PLR); -Life insurance -Continuous learning platform (CI&T University); -Discount club -Free online platform dedicated to physical, mental, and overall well-being -Pregnancy and responsible parenting course -Partnerships with online learning platforms -Language learning platform And many more! More details about our benefits here: At CI&T, inclusion starts at the first contact. If you are a person with a disability, it is important

to present your assessment during the selection process.

See which data needs to be included in the report by This way, we can ensure the support and accommodations that you deserve.

If you do not yet have the assessment, don't worry: we can support you in obtaining it.

We have a dedicated Health and Well-being team, inclusion specialists, and affinity groups who will be with you at every stage. Count on us to make this journey side by side.