Senior Full-Stack Engineer — Azure & AI Agents

We’re looking for a senior full-stack developer to audit and extend an existing production SaaS platform. The initial task is to review the current codebase, architecture, Azure infrastructure, security, and deployment setup. You will identify technical risks and recommend the safest path for continued development. After the audit, your primary focus will be building and maintaining production AI agent features, including tool calling, RAG, model routing, context management, evaluation, and observability. You will also maintain APIs, microservices, deployments, CI/CD, and application monitoring. Tech Stack Python, Node.js, Next.js, TypeScript, PostgreSQL, Microsoft Azure, and Playwright. Requirements 7+ years of full-stack development experience. Strong hands-on experience with Microsoft Azure, preferably including Azure AI services or Azure Machine Learning. Production experience building and maintaining AI agents or RAG-based applications. Experience auditing and safely extending existing production systems. Experience with APIs, microservices, CI/CD, monitoring, testing, and secure application development. Fintech or healthcare experience is preferred. Engagement 20–30 hours per week with potential for a long-term contract. How to Apply Please briefly describe one production AI agent you personally built and maintained, along with your Azure experience and the specific Azure services you used. Selected candidates will be asked to share their screen during the interview and walk through one AI agent example. A single relevant example is enough. Do not share confidential code or client information.