The register
The register lists Shop Circle Holdings Ltd in London as a licensed sponsor on Skilled Worker, an entry that goes back to at least 2026. Its rating on the register is Worker (A rating).
At Companies House the business is Shop Circle Holdings Ltd (company number 13575229), a private limited company incorporated in 2021, 5 years ago. Registered office: 25 Eccleston Place, London, SW1W 9NF, SW1W 9NF. Its filed activity puts it 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.