Aircall is the world's leading integrated customer communications and intelligence platform for growing businesses. Trusted by over 20,000 companies worldwide, Aircall unifies voice and digital channels into one seamless platform, offering one-click integrations with leading CRMs and over 100 business tools. With real-time, AI-powered insights and feedback, AI agents, and automation, we help sales and support teams save time on routine tasks, uncover opportunities, and deliver exceptional customer experiences. With a global team of 600+ across nine offices, Aircall is transforming how businesses connect with their customers, driving smarter conversations, deeper relationships, and measurable success. As a Full-Stack Software Engineer for AI Voice Agent, you will be responsible for the design, development, deployment, and operation of business-critical features. Previous experience with frontend development is a must - preferably in React.