Senior Fullstack Developer (React, Java, Node)

TL;DR

Senior Fullstack Developer (React, Java, Node): Designing and building enterprise-scale web applications and microservices for a major USA automotive brand with an accent on scalability, security, and user-centricity. Focus on integrating React frontends with Java 21/Spring Boot backends and optimizing high-performance RESTful APIs.

Location: Brazil (Homeoffice / Hybrid). Must be comfortable working near EST time zone.

Company

Tech transformation specialists uniting human expertise with AI to create scalable tech solutions for a global client base.

What you will do

• Design and develop fullstack application components using React for the frontend and Java 21 / Spring Boot for the backend.
• Implement scalable RESTful APIs, microservices, and integrations with enterprise systems.
• Collaborate with UX/UI, product, architecture, and QA teams in an Agile environment.
• Ensure high code quality, performance, and security using OAuth2, OIDC, and JWT.
• Maintain system documentation and support production environments using Kibana and APM tools.

Requirements

• Solid professional experience in fullstack development.
• Strong hands-on expertise with React, modern JavaScript (ES6+), and DOM APIs.
• Advanced backend experience with Java (preferably Java 21) and Spring Boot.
• Solid RDBMS experience with MySQL or similar SQL databases.
• Good understanding of web security standards (OAuth2, OIDC, JWT).
• Must be based in Brazil and comfortable working near EST time zone.

Nice to have

• Experience with Node.js and GraphQL.
• Knowledge of Micro-frontend architecture and component libraries like Storybook.
• Experience with event-driven architecture and Kafka.
• Production support experience using Kibana and APM.

Culture & Benefits

• Comprehensive health and dental insurance.
• Meal, food, and childcare assistance.
• Profit Sharing and Results Participation (PLR).
• Continuous learning via hirify.global University and partner platforms.
• Wellness support through Wellhub (Gympass), TotalPass, and mental health platforms.
• Extended paternity leave and life insurance.