Knorex, established in 2009, is a technology company specializing in programmatic advertising solutions through its universal marketing platform, Knorex XPO. The platform unifies connectivity to major marketing channels including social media, search, connected TVs/OTTs, video, audio, display/native, and email. As a Mobile Engineer, you'll be responsible for developing high-performance SDKs for iOS that power ad delivery and analytics for mobile apps and games. The role involves designing lightweight, stable SDKs, collaborating with product teams, supporting external developers, and implementing robust monitoring systems. You'll work in a hybrid environment in Ho Chi Minh City, Vietnam, with opportunities for cross-country collaboration. The position offers competitive compensation, health benefits, and professional development opportunities. The ideal candidate should have 3-4 years of mobile development experience, strong iOS development skills, and knowledge of ad-tech ecosystems. This role is perfect for someone who enjoys technical challenges, values growth opportunities, and wants to make an impact in the advertising technology space.