Act as the technical lead for full-stack applications built with React, Node.js, and TypeScript Design, implement, and maintain scalable backend architectures using Node.js frameworks Contribute to and enforce coding standards, tooling, and technical best practices Collaborate with stakeholders to translate requirements into high-quality solutions Lead code reviews, promote reusable components, and ensure high test coverage Support architectural decisions around databases, integrations, authentication, and cloud services Mentor engineers and participate in Agile delivery, estimation, and continuous improvement