Handoff, an AI-powered construction company platform backed by Y Combinator, Sequoia, and other major investors, is seeking a Senior Machine Learning Engineer to join their team. With $25M+ in funding and serving over 10,000 monthly active users managing $6B in annualized project volume, Handoff is revolutionizing how construction companies operate. The role combines machine learning, computer vision, and practical problem-solving to create impactful solutions for the construction industry. Based in São Paulo with a hybrid work arrangement, this position offers an opportunity to work with cutting-edge AI technology while solving real-world challenges. The ideal candidate will have 5+ years of ML experience and strong expertise in computer vision and deep learning frameworks. The company offers competitive compensation, equity, and unique benefits including global team offsites. This role is perfect for someone passionate about applying AI to transform traditional industries while working with a distributed team across Austin, São Paulo, and Buenos Aires.