Chartbeat Incorporated seeks Sr. Fullstack Engineer in Chappaqua, NY. The Sr. Fullstack Engineer is a critical member of a cross-functional product engineering team responsible for delivering high-quality, user-centric web applications. This role focuses on building and maintaining both front-end interfaces and back-end APIs, with a strong emphasis on collaboration, maintainability, and performance. Will contribute to the full lifecycle of product features—from ideation through deployment. Will design, develop, test, and maintain full-stack features, with ownership from browser interface to API. Other duties as assigned. Job reports to Chappaqua, NY, but candidate can work remotely anywhere in the U.S. Education Requirement:  Bachelor’s degree in Computer Science, Computer Engineering, or related field (or foreign equivalent). Experience Requirement: 5 years of experience in the job offered or related occupation.  Special Requirements: 5 years of industry experience as a full-stack software engineer; 2 years of experience working with a modern JavaScript framework such as Angular, React, or Vue; Demonstrated ability with using Python to build and maintain APIs; Demonstrated ability with leading or contributing to complex initiatives involving cross-functional teams; and Demonstrated ability with front-end state management patterns such as RxJS or NgRx, and API designs patterns, such as GraphQL or REST. Salary: $190K - $200K. Email resumes to [email protected] quoting job #SFE123