The text discusses an apology for a previous blog post that recommended joining Mux in April of 2019. It highlights the company's continued growth, emphasizing its role in powering various platforms during the COVID-19 crisis and its work on challenging technical problems related to online video. The author also mentions Mux being named one of the Best Places to Work for 2020 by the San Francisco Business Times and the importance of video as an industry. Finally, it lists specific job openings at Mux, including positions in distributed systems engineering, full-stack engineering, product design, developer advocacy, solution engineering, enterprise account executive roles, and customer success positions.