Sinch, a pioneering global communications company, is seeking a Tech Lead/Staff Engineer for their Conversational AI team. This role is crucial in shaping the future of conversational experiences across Sinch's products. The position combines technical leadership with hands-on development, focusing on building scalable Gen AI-powered platforms. The ideal candidate will lead the architectural decisions for distributed systems, mentor team members, and drive technical excellence. With a strong presence in global communications (reaching every phone on the planet 7 times yearly) and serving 80% of the largest US tech companies, Sinch offers an opportunity to work on cutting-edge AI solutions at scale. The role requires expertise in backend development, distributed systems, and modern cloud technologies, with a focus on building highly available, low-latency systems. The position offers a blend of technical challenges, leadership opportunities, and the chance to work with emerging AI technologies in a global company that values diversity and professional growth.