This position is posted by Jobgether on behalf of a partner company. We are currently looking for a Senior Front-End Software Engineer (React) in New York. In this role, you will design, develop, and maintain high-quality, scalable front-end applications that deliver engaging experiences to millions of users. You will work in a fast-paced Agile environment, collaborating closely with product designers, back-end engineers, and QA teams to translate requirements into performant React components. The role emphasizes modern front-end best practices, accessibility, and responsive design, while also integrating AI-assisted development tools responsibly to accelerate delivery. You will take ownership of complex UI architecture, mentor teammates, and contribute to process improvements. This position is ideal for someone passionate about building robust, maintainable code and driving engineering excellence across a distributed team.