Backend Developer (n8n + Firebase) for Mobile App

Project Overview We are looking for an experienced Backend Developer to build and maintain the backend infrastructure for a mobile application. The ideal candidate has strong experience with n8n workflow automation, API integrations, database architecture, and Firebase services. You will be responsible for designing scalable backend processes, integrating third-party services, automating workflows, and ensuring reliable data synchronization between systems. Responsibilities • Design and develop backend architecture for a mobile application. • Build and maintain automated workflows using n8n. • Integrate external APIs and third-party services. • Design and manage databases and data models. • Implement authentication, authorization, and security best practices. • Configure and maintain Firebase services (Firestore, Authentication, Cloud Functions, Storage). • Create and maintain API endpoints for mobile app communication. • Optimize performance, scalability, and reliability. • Troubleshoot backend issues and improve existing workflows. Required Skills • Strong backend development experience. • Hands-on experience with n8n automation platform. • Experience working with Firebase ecosystem • Experience with REST APIs and webhooks. • Solid knowledge of databases (SQL and/or NoSQL). • Experience integrating multiple external services. • Understanding of cloud infrastructure and deployment. • Ability to document architecture and workflows.