This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Mobile Application Lead Developer based in the United States. This is a senior engineering opportunity focused on building mission-critical mobile applications for emergency response organizations.You will lead the architecture and development of native iOS experiences designed to perform reliably in demanding, low-connectivity environments.The role combines hands-on development with technical leadership, engineering standards, and mentorship.You’ll work closely with product and engineering teams across the US and India to translate customer needs into dependable mobile solutions.A key focus will be creating offline-first architectures, robust data synchronization, and secure integrations.You’ll also help shape mobile development practices, CI/CD capabilities, quality processes, and the broader technology roadmap.This fully remote role offers the opportunity to build technology with a direct impact on the safety and effectiveness of first responders.