[Remote] Mobile iOS Developer - AI Spatial Products - Sizeless team

Note: The job is a remote job and is open to candidates in USA. Holycode™ is a YC S23-backed startup focused on building the data layer of the built world. They are seeking a Mobile iOS Developer to enhance their mobile capture experience, working on production systems that convert real-world environments into usable digital building data. Responsibilities • Build and improve the mobile capture experience (iOS), including: reliable video acquisition, smooth scanning flows, error handling and real-time user feedback • Contribute to processing and visualization pipelines, integrating reconstructed geometry and large spatial datasets • Implement interactive tools such as camera controls, measurements, and UX improvements • Collaborate closely with backend and algorithm teams to integrate new features into production • Ensure performance, usability, and reliability across devices • Take ownership of features through implementation, deployment, and iteration • (Optional) Collaborate with the AI / algorithm team to integrate new spatial or geometry-related capabilities into the product Skills • Strong experience in mobile iOS development (Swift) • Solid mobile engineering fundamentals and product-oriented thinking • Experience building reliable, performance-sensitive mobile applications • Comfortable working with complex datasets and performance-sensitive applications • You enjoy ownership, fast iteration, and working in small, high-impact teams • You're pragmatic and adaptable, and comfortable wearing multiple hats when needed • Experience with spatial applications, AR, or 3D related products (Three.js / WebGL, etc.) • Exposure to geometry, mapping, or visualization-heavy products • Experience with web development (React/Next.js or any other modern web frontend frameworks) Benefits • All necessary equipment – up to you to decide what you prefer • A budget for professional improvement (courses, conferences, books) • A budget for multi-benefits platform (meal tickets, private pension, etc.) • Premium private medical subscription with nationwide coverage • Budget for mastering English and German Company Overview • Holycode™ offers a wide range of solutions, including AI Consultancy & Strategy, product development, IT nearshoring and ERP services for startups, scale-ups & SMEs. It was founded in 2014, and is headquartered in Belgrade, Vojvodina, SRB, with a workforce of 201-500 employees. Its website is Apply tot his job