The register
The register lists UK First Fintech Limited in London as a licensed sponsor on Skilled Worker, an entry that goes back to at least 2026. Rating on the current register: Worker (A rating).
At Companies House the business is UK First Fintech Limited (company number 11972677), a private limited company incorporated in 2019, 7 years ago. Registered office: 3rd Floor The News Building, 3 London Bridge Street, London, SE1 9SG, SE1 9SG. By its SIC codes the business is in finance and insurance.
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.