The Mercury Promise With Mercury, we have one simple goal: to produce high-quality software that solves our clients’ most pressing problems. To do so… We Obsess Over Details: You will enjoy a seamless user experience, as we fixate on making every single action clean, clear, and intuitive. We Follow a Customer-Defined Roadmap: We design each iteration in response to our customers’ requests to best meet their evolving expectations and feature requirements. We Follow Agile Principles: Our short development cycles will give you frequent releases of new features and enhancements.