[Job - 28309] Senior Fullstack Developer (React+Java+Node), Brazil

In this role, you’ll be fully integrated into the digital product teams of a household‑name automotive brand in the USA. The solutions you build will directly impact how customers discover, buy, and interact with vehicles and connected services.

We’re looking for a Senior Fullstack Developer 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.

• 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

• Solid experience with fullstack development.
• 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.

• 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).