Field Engineer on the 806,000 SF, 407-unit residential and retail mixed-use space. Union Tempe features two towers; the first is 20 stories, and the second is 12, both with primarily studio, one-bedroom and two-bedroom apartments. The second tower includes walk-up city homes and flats wrapping around the first four stories. The development also includes more than 31,000 square feet of prominent retail, restaurant and office space.