About HotMicHotMic builds AI-powered video creation workflows that help creators and media teams produce high-quality content faster and more efficiently. We operate our own platform and also work closely with large enterprise customers to deliver custom, high-impact solutions.Role OverviewWe are hiring a Senior Full Stack Javascript Developer to work directly with one major enterprise customer. This is a hands-on role involving both full-stack JavaScript development and customer-facing support. You will gather requirements, develop and ship customer-specific features, resolve issues, and keep the customer updated through calls and messages. You’ll also participate in our regular engineering sprints alongside other developers and product staff.Responsibilities- Develop and deliver features tailored to a large enterprise customer.- Provide technical support, troubleshooting, and issue resolution.- Communicate directly with the customer via calls and messages.- Work within engineering sprints and coordinate with internal teams.- Maintain clear, fluent English communication.Requirements- Fluent English (spoken and written).- Senior-level full-stack JavaScript experience.- Experience working in structured team sprints.- Background working with enterprise customers or complex implementations.- Comfortable in a mixed engineering + support role.- Strong teamwork and ability to work independently.