The register
The register lists Miro EMEA UK Ltd. in London as a licensed sponsor on Global Business Mobility: Senior or Specialist Worker and Skilled Worker, 2 routes in all, and has done since at least 2026. Rating on the current register: Worker (A rating).
Companies House lists it as Miro Emea UK Ltd, number 12982442, incorporated 2020: 6 years of filings behind the name. Registered office: 10 John Street, London, WC1N 2EB, WC1N 2EB. By its SIC codes the business is in it, software and media.
A licence says an organisation may sponsor; it does not say it is hiring today. The way to find out is the same as for any employer: the careers page, the job boards, and a direct approach with a UK-style CV that says early that sponsorship would be needed.