Courier develops a notification infrastructure platform aimed at enhancing software-to-human communication. By combining a powerful API with a user-friendly design studio, Courier enables developers to effortlessly create and manage automated notifications across various channels, including email, push notifications, Slack, and SMS. This approach allows organizations to focus their engineering resources on delivering customer value rather than wrestling with complex notification systems. Courier is backed by prominent investors such as Google Ventures and Twilio, and fosters a culture built on principles of transparency, collaboration, and action-oriented problem-solving. Their commitment to embracing diverse perspectives strengthens their mission and enhances how software interacts with users. With a strong emphasis on customer engagement, Courier seeks individuals passionate about developer tooling and effective communication.