This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Principal iOS Engineer based in India. As a Principal iOS Engineer, you will lead the development and evolution of cutting-edge mobile identity and security technologies used by millions of users worldwide. This role offers the opportunity to work at the intersection of native mobile development, machine learning, computer vision, and digital identity solutions. You will play a strategic role in shaping SDK architecture, delivering high-impact features, and ensuring exceptional performance, scalability, and security across enterprise-grade mobile applications. Working within a highly collaborative and distributed engineering environment, you will partner closely with product, research, and machine learning teams to create innovative solutions that power secure digital experiences globally. This is an ideal opportunity for a senior mobile expert who enjoys technical leadership, solving complex challenges, and driving innovation at scale.