About Career Opportunities at Keller Williams Realty See KW GUEST PASS for a sneak peek of what a career at KW can be like. WHO WE ARE Gary Keller and Joe Williams founded Keller Williams® Realty in 1983 with the specific premise that buyers and sellers deserve the best service for their real estate needs. For more than 17 years that founding premise has been a major factor in the continued growth of Keller Williams® across North America. Learn More... WHY WE ARE THE BEST Full Time Professionals; Knowledgeable; Professional Standard; Financing Power; Prequalified Buyers;