Mobile/Web Developer - AI Spatial Products - Sizeless team jobs in United States
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Holycode™ · 3 weeks ago

Mobile/Web Developer - AI Spatial Products - Sizeless team

Holycode is a YC S23-backed startup focused on creating digital twins of buildings and infrastructure. They are seeking a Mobile/Web Developer to enhance their mobile capture experience and 3D visualization stack, working at the intersection of mobile development and spatial intelligence.

Software
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Growth Opportunities

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
Develop and extend the web-based 3D Viewer using Three.js / WebGL
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

Qualification

Mobile developmentWeb development3D visualizationComplex datasetsProduct-oriented thinkingFast iterationSmall teamsAR experienceGeometry exposureOwnership

Required

Strong experience in mobile or web development (iOS / Swift and/or modern web frontend)
Solid frontend fundamentals and product-oriented thinking
Experience with or strong interest in 3D visualization (e.g. Three.js, WebGL, interactive 3D UIs)
Comfortable working with complex datasets and performance-sensitive applications
You enjoy ownership, fast iteration, and working in small, high-impact teams

Preferred

Experience with spatial applications, AR, or 3D viewers
Exposure to geometry, mapping, or visualization-heavy products

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

Holycode™

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Holycode™ is a software development platform.

Funding

Current Stage
Growth Stage

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