CI&T

HQ: Hybrid

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We are tech transformation specialists, uniting human expertise with AI to create scalable tech solutions.
With over 8,000 CI&Ters around the world, we’ve built partnerships with more than 1,000 clients during our 30 years of history. Artificial Intelligence is our reality.

We’re looking for a Senior Full-Stack Developer (7+ years) with strong experience in React and Java ( Spring Boot), and familiarity with Nodejs and GraphQL. You’ll design, build, and support enterprise-scale web applications and microservices that are performant, secure, and user‑centric.

What you’ll do

  • Design, develop, unit test, and integrate fullstack application components.

  • Build scalable web apps 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 in an Agile environment.

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

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

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

  • Support production systems using Kibana, APM tools, and participate in on‑call rotation when needed.

What we’re looking for:

  • 7+ years of fullstack development experience.

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

  • Strong backend experience with Java (preferably Java 21) and Spring Boot.

  • Experience with microservices and enterprise integration patterns.

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

  • Good understanding of web security standards ( OAuth2, OIDC, JWT).

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

  • Comfortable working near EST time zone.

Nice to have:

  • Experience with Nodejs and GraphQL.

  • Micro‑frontend architecture and component libraries ( Storybook, styled‑components).

  • Event‑driven architecture and Kafka.

  • Production support experience ( Kibana, APM, hotfixes).

Why join us:

  • Work on high‑impact, customer‑facing products for leading global brands.

  • Collaborate with talented teams across strategy, design, data, and engineering.

  • Be part of a digital‑first culture focused on innovation, quality, and continuous improvement.

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.
Apply info ->

To apply for this job, please visit the application page

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