Lead high-difficulty AI projects, manage quality across multiple projects, and mentor junior data scientists.
About this role
ANDPAD builds a platform to improve productivity across the construction industry, used by 230,000+ companies and 684,000+ users (ANDPAD Construction Management, Chat, Ordering, Deal/Gross-Profit Management). As a Senior Software Engineer you lead teams technically to contribute to business growth — collaborating with product managers from requirements definition, making technical/language selections and forward-looking designs (engineers hold CTO-equivalent authority per product). ANDPAD's backend uses Rails/Go to build MVPs and deliver value fast; projects run in 5–10-person teams. Your mission is to lead technically and tackle product/customer challenges as a team (not people management), developing new products and refactoring/extending existing ones. Full-time; Tokyo.
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