CI&T
tech transformation
Sr.FullstackDeveloper(React/Java/Node)
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optimal for Senior candidates.
“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.
problem-solving; debugging
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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