Senior Backend Engineer, Messaging & AI Agent APIs (Remote)

CreatorIQ is the operating system for creator‑led growth, trusted by leading brands and agencies. We offer a flexible hybrid work model with in‑person and remote collaboration, including our Warsaw office.

Senior Software Engineer – Messaging & Agentic APIs will design, build, and scale backend services for email and messaging, contribute to migrating a PHP monolith to Node.js/TypeScript microservices, and craft secure, scalable APIs for AI agents and external integrations.