The Lead Full-Stack Engineer will take ownership of core product components from concept to deployment and collaborate with the Product team to design scalable and maintainable architectures. They will participate in code reviews and ensure best practices across the team, mentor junior and mid-level developers, and contribute to hiring and onboarding new team members. The ideal candidate will maintain high code quality and application performance in a fast-paced, high-traffic environment and set up and improve CI/CD pipelines and development workflows. This role requires monitoring, debugging, and improving the stability and scalability of the system and helping shape the engineering culture as the team grows.