Senior Fullstack Developer (React/Java)

TL;DR

Senior Fullstack Developer (React/Java): Building and supporting enterprise-scale web applications and microservices with an accent on performance, security, and user-centric design. Focus on designing scalable architectures, implementing RESTful APIs, and ensuring system reliability through proactive monitoring and troubleshooting.

Location: Must be based in Brazil and comfortable working in the EST time zone.

Company

A global digital transformation partner helping enterprises leverage AI and modern technology to drive business impact.

What you will do

• Design, develop, and integrate full-stack application components.
• Build scalable web applications using React and Java 21/Spring Boot.
• Implement RESTful APIs, microservices, and enterprise system integrations.
• Collaborate with cross-functional teams including UX/UI, product, and QA in an Agile environment.
• Ensure code quality, security, and performance using standards like OAuth2 and JWT.
• Support production systems and participate in on-call rotations.

Requirements

• Must be based in Brazil.
• Must be comfortable working in the EST time zone.
• Strong hands-on experience with React and modern JavaScript.
• Proficiency in backend development with Java and Spring Boot.
• Solid experience with RDBMS (MySQL) and SQL.
• Experience with microservices and enterprise integration patterns.
• Production support experience with strong error handling skills.

Nice to have

• Familiarity with micro-frontend architecture and component libraries like Storybook.
• Knowledge of event-driven architecture and Kafka.

Culture & Benefits

• Global collaborative environment with 8,000+ professionals.
• Focus on AI-native execution and continuous innovation.
• Opportunities to work on large-scale enterprise transformation projects.
• Access to company career and benefits programs.