[Job-30394] Senior Fullstack Developer (Java / React), Brazil

ciandt· Prod_Aura
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🌍 Remote📍 BrazilHomeoffice

About this role

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’re looking for a talented Senior-Master Full-Stack Developer with strong expertise in React and Java (Spring Boot). You’ll play a crucial role in designing, building, and supporting enterprise-scale web applications and microservices that are performant, secure, and user-centric.

What You’ll Do:

  • Design, develop, unit test, and integrate full-stack application components.

  • Build scalable web applications using React on the frontend and Java 21 / Spring Boot on the backend.

  • Implement RESTful APIs, microservices, and integrations with enterprise systems.

  • Collaborate with UX/UI, product, architecture, and QA teams within an Agile environment.

  • Create and maintain architecture, design, and system documentation.

  • Ensure code quality, performance, and security, including OAuth2, OIDC, and JWT.

  • Work with MySQL, Hibernate, Spring Data, and Spring Security.

  • Support production systems using Kibana and APM tools, and participate in on-call rotation when needed. Demonstrated experience in monitoring and troubleshooting applications is essential.

What We’re Looking For:

  • Solid experience with full-stack development.

  • Strong hands-on experience with React, modern JavaScript (ES6+), DOM APIs, and JSON.

  • Proficient in backend development with Java,(including old versions),and Spring Boot; recent hands-on experience is required.

  • Experience with microservices and enterprise integration patterns.

  • Solid experience with RDBMS (MySQL or similar) and SQL.

  • Good understanding of web security standards including JWT, authentication, and other security concepts.

  • Excellent problem-solving, debugging, and communication skills; 

  • Candidates should demonstrate a structured approach to problem-solving and clarity in communication.

  • Comfortable working in the EST time zone.

  • Production support experience, including a strong understanding of application error handling and standard practices.

Nice to Have:

  • Familiarity with micro-frontend architecture and component libraries (e.g., Storybook, styled-components).

  • Knowledge of event-driven architecture and Kafka; experience is preferred.

#LI-TO1

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: https://ciandt.com/br/pt-br/carreiras
 
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 clicking here.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.

Frequently Asked Questions

Is the salary disclosed for the [Job-30394] Senior Fullstack Developer (Java / React), Brazil position at ciandt?
The salary for this [Job-30394] Senior Fullstack Developer (Java / React), Brazil role at ciandt is not publicly listed. Click "Apply Now" to learn more about the compensation package on their official careers page.
Is the [Job-30394] Senior Fullstack Developer (Java / React), Brazil job at ciandt remote?
Yes, this [Job-30394] Senior Fullstack Developer (Java / React), Brazil position at ciandt is remote, with team members based in Brazil. You can work from home or anywhere in the supported regions.
Is the [Job-30394] Senior Fullstack Developer (Java / React), Brazil role at ciandt full-time or part-time?
This is listed as a Homeoffice position. It is posted as a [Job-30394] Senior Fullstack Developer (Java / React), Brazil role in the Prod_Aura department at ciandt.
Which team or department does the [Job-30394] Senior Fullstack Developer (Java / React), Brazil at ciandt belong to?
This [Job-30394] Senior Fullstack Developer (Java / React), Brazil position is part of the Prod_Aura department at ciandt. See the full job description for more information about the team structure and responsibilities.
How do I apply for the [Job-30394] Senior Fullstack Developer (Java / React), Brazil position at ciandt?
Click the "Apply Now" button on this page. You will be redirected to ciandt's official application portal hosted on lever where you can submit your application directly.
When was the [Job-30394] Senior Fullstack Developer (Java / React), Brazil job at ciandt posted?
This [Job-30394] Senior Fullstack Developer (Java / React), Brazil position at ciandt was posted on Aug 28, 2026. Apply as soon as possible — early applications are often reviewed first.
[Job-30394] Senior Fullstack Developer (Java / React), Brazil
ciandt
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