Job title:Sr Full Stack Engineer Location : REMOTE Duration: Contract Required qualifications7+ years software engineering, 3+ years technical leadership of a small squad.Expert in a modern frontend framework (React preferred) plus a backend stack (Node.js, Java, or Python).Proven delivery of an external-facing web application with authentication, RBAC, and sensitive data (banking/invoice data preferred).REST API design, relational databases, cloud deployment (AWS/Azure/Google Cloud Platform), C