Ambrook is a Series A startup revolutionizing sustainability for family-run businesses, starting with farmers and ranchers across America. They're building an affordable accounting, banking, and payments platform to help operators understand their finances and access capital for sustainable transitions. The Frontend Engineer role is crucial in developing beautiful, performant product experiences across web and mobile platforms. The position offers an opportunity to work with a strong founding team, influence technical decisions, and drive product direction. The role combines technical excellence in frontend development with domain knowledge in agrifinance and climate tech. The company is backed by notable investors including Thrive Capital, Dylan Field, Homebrew, and Designer Fund. The tech stack includes Next.js/React with TypeScript, React Native for mobile, and cloud infrastructure on GCP. This role offers significant growth potential, with clear 1-month, 3-month, and 6-month milestones for professional development.