The building is about 21,600 square feet, 16,500 of which is office and flex space and 5,130 is warehouse space, according to a building brochure. Listed as available starting in October, the office has a 24-foot clear height and grade-level parking. The lease will grow Amazon’s footprint in Redmond, a burgeoning space district that’s also home to operations by SpaceX and Microsoft’s Azure Orbital. “(The building) is everything, like any engineer’s dream. They have a space that’s so versatile,” Lisa…