FULLSTACK DEVELOPER - 2025-GRU-ST-000391

From the original posting

Remote job Are you passionate about building seamless, high-performance integrations between platforms, services, and applications? We're looking for a Fullstack Integration Engineer to join our team and help us connect the dots—securely, efficiently, and at scale. 📌 What You'll Do: ✅ Design, develop, and maintain integrations between internal and third-party systems. ✅ Build and optimize REST APIs with a strong focus on performance and security. ✅ Validate and refine interfaces to ensure smooth system communication. ✅ Create, execute, and automate unit and integration tests. ✅ Implement and…