Summary from listing
Happy Cog is hiring a fully remote Senior Full Stack Web/Mobile Application Engineer for its interactive agency development team. The role builds and leads web and mobile application projects using Next.js, React, React Native, Node.js, Laravel, REST and GraphQL APIs, while applying AI agents through a spec-driven development process. Responsibilities include technical leadership, architecture, client communication, budget and scope management, code quality oversight, database and query work, and logging and monitoring. Applicants need at least 5 years of professional experience, full-stack development expertise, production experience with AI agents, technical leadership experience, client-facing communication skills, and Git/GitHub knowledge. The position pays $95,000–$140,000 annually and includes medical, dental, and vision insurance.
