Y.M Tengku Saifan Rafhan started his career with Teltalk (Malaysia) Sdn Bhd as a director until 2006. He then joined Wota Sdn Bhd as a director as well and subsequently left in September 2016. He was also employed by Mercury Securities Sdn Bhd as a Dealer's Representative in December 2011, where he worked in the brokerage house and executed trades with clients. He resigned in November 2012 and joined GM Integrated Systems Sdn Bhd as a director in August 2013, a company which provided electronic, general engineering and consultancy services. He left the company in February 2019 to join Kasturi Media Sdn Bhd as a director. Kasturi Media Sdn Bhd is a company engaged as a signboard and advertising contractor and agent providing custom media solutions to outdoor advertising agencies and direct clients throughout Malaysia. He helped the company secure billboard locations in key areas within the Klang Valley and has been serving as a director until the present.

He is also a holder of a valid Capital Markets Services Representative's License since 16 December 2011. He currently acts as an agent handling private high net worth individuals and corporate clients while providing investment advice and stock recommendations to clients.

He was awarded the Darjah Kebesaran Ahli Mahkota Selangor on 11 December 2019 by the Duli Yang Maha Mulia Sultan of Selangor. On 1 August 2023, he was appointed as Orang Besar Istana bearing the title of Tengku Maha Kurnia Bijaya Diraja with the Watikah Perlantikan given on 29 August 2023 by the Duli Yang Maha Mulia Sultan of Selangor.