A leading engineering design firm in St. Louis, MO is looking for a Principal Mechanical to oversee project management and design quality. The role requires a minimum of 15 years in Mechanical building systems with a Professional Engineering License. Responsibilities include client representation, revenue target achievement, and fostering a quality-driven culture among technical teams. Offer comes with competitive salaries and benefits including retirement plans and professional development incentives.#J-18808-Ljbffr