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 **Node.js** 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 **Node.js** 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.
João Silva
Indeed · HR
João Silva
Indeed · HR
