Startup Option Agreement

I need a clean, standalone option agreement that lets me grant share options to one non-UK founding engineer in my early-stage, UK-registered startup. A full Unapproved Share Option Scheme is unnecessary, as this is strictly a one-off grant... (Budget: £250 - £750 GBP, Jobs: Business Consulting, Contract Management, Contracts, Corporate Law, Drafting, Legal, Legal Research, Legal Writing, Patents, Startup Consulting)