Senior Backend (Node.js) Developer (USD 7-9K/month)

We are looking for a Senior Backend Engineer with strong expertise in Node.js and a deep passion for building AI\-driven systems. In this role, you will design, develop, and scale high\-performance backend services while leveraging cutting\-edge AI tools and integrations to enhance product capabilities and developer productivity. You will work closely with cross\-functional teams to architect robust APIs, optimize system performance, and ensure reliability at scale. As a heavy user of AI, you are expected to actively incorporate tools such as LLMs, automation frameworks, and intelligent workflows into both development and operational processes. Key responsibilities include designing scalable microservices, maintaining clean and efficient codebases, improving system observability, and driving innovation through AI\-assisted development. Experience with cloud platforms, distributed systems, and modern DevOps practices is highly valued. **COMPENSATION** * From USD 7\-9K/month (PJ \- contractor) * 100% remote work **REQUIREMENTS** * At least 8 years of backend experience * Node.js * AI Heavy\-user * AWS * Previous experience working in the fintech industry **NICE TO HAVE** * Previous experience working as a software architecture