CI&T

tech transformation

Sr.FullstackDeveloper(React/Java/Node)

Brazil Homeoffice Remote Friendly
Market Sentiment
HIGH DEMAND

Neural analysis suggests this role is
optimal for Senior candidates.

The Brief

“Sr. Fullstack Developer (React / Java / Node) at CI&T. Skills: React, Java, Spring Boot, Fullstack Development. Design fullstack application components. Develop fullstack application components”

What You'll Achieve.

create scalable tech solutions; work on high-impact, customer-facing products

Industry & Context.

tech transformation
Problems you'll solve

problem-solving; debugging

Eligibility Requirements

on-call rotation, Comfortable working near EST time zone

What They're Looking For.

Must Have

7+ years of fullstack development experience, hands‑on with React, modern JavaScript (ES6+), DOM APIs, JSON, backend experience with Java (preferably Java 21), Spring Boot, microservices, enterprise integration patterns, Solid RDBMS experience (MySQL or similar), SQL, web security standards (OAuth2, OIDC, JWT), Comfortable working near EST time zone

Nice to Have

Node. js, GraphQL, Micro‑frontend architecture, component libraries (Storybook, styled‑components), Event‑driven architecture, Kafka, Production support experience (Kibana, APM, hotfixes)

What You'll Do.

Design fullstack application components

Develop fullstack application components

Unit test fullstack components

Integrate fullstack components

Build scalable web apps

Implement RESTful APIs

Implement microservices

Integrate with enterprise systems

Create architecture documentation

Maintain architecture documentation

Create design documentation

Maintain design documentation

Create system documentation

Maintain system documentation

Ensure code performance

Support production systems

Participate in on-call rotation

How You'll Work.

Team & Collaboration

Collaborate with UX/UI teams; Collaborate with product teams; Collaborate with architecture teams; Collaborate with QA teams; Collaborate with talented teams across strategy; Collaborate with talented teams across design; Collaborate with talented teams across data; Collaborate with talented teams across engineering

Communication Scope

communication skills

Process & Methodology

Agile environment

Full Job Description

## Description 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. ## 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. ## Additional Information Our benefits: -Health and dental in

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