Backend Developer, Java, Spring Boot

CI&T

Senior Java backend developer to maintain and evolve Spring Boot API for pharma mobile app. Responsibilities include designing RESTful APIs, managing database schema evolution, and maintaining caching layers.

Posted 5/25/2026full-timeRemote • 🇧🇷 BrazilMid-LevelSeniorWebsite

Tech Stack

Tools & technologies

AWSAzureJavaJenkinsJUnitMavenMockitoPostgresRedisSpringSpring BootSpringBoot

About the role

Key responsibilities & impact

Design and implement RESTful APIs with Spring Boot 3 (Web and WebFlux)
Implement and maintain complex KPI calculation logic (SFC Index, ranking, incentives)
Manage database schema evolution with Flyway migrations on PostgreSQL
Integrate with Azure Active Directory (OAuth2 / JWT) for authentication and authorization
Maintain a Redis caching layer for high-frequency KPI reads
Integrate with external systems
Send email notifications via SendGrid and push notifications via APNs (Pushy)
Manage secrets using AWS Secrets Manager
Write unit and integration tests (JUnit 5, Mockito, Spring Security Test)
Document APIs with OpenAPI / Springdoc UI
Participate in maintenance of the Jenkins CI/CD pipeline

Requirements

What you’ll need

4+ years of Java
Spring Boot 3 (Web, Data JPA, Security, Cache, Actuator)
Spring Security (OAuth2 / JWT) and Azure AD integration
PostgreSQL and Flyway (schema migrations)
Redis (Spring Cache)
Maven
Lombok and MapStruct
JUnit 5 and Mockito
REST API design
Git with trunk-based development

Benefits

Comp & perks

Health and dental insurance
Meal and food allowance
Childcare assistance
Extended paternity leave
Partnerships with gyms and health & wellness professionals via Wellhub (Gympass) and TotalPass
Profit sharing and results participation (PLR)
Life insurance
Continuous learning platform (CI&T University)
Employee discount club
Free online platform focused on physical, mental, and overall well-being
Pregnancy and responsible parenting course
Partnerships with online learning platforms
Language learning platform
And many more!

ATS Keywords

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Hard Skills & Tools

JavaSpring Boot 3RESTful APIsPostgreSQLFlywayRedisJUnit 5MockitoMavenGit