Senior Full Stack Javascript Developer

**About HotMic** HotMic 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 Overview** We 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.