Website QA Tester

Hello, for 10 years we have the #1 UK website in our niche.
It's not a typical website, there's no database, our products are made to order in our factory. It has designer engines where customers can visually design their bespoke products.
We have 2000 visitors a day, 90 people's livelihood depends on this website, so everything has to work well.
It's constantly under development and we need regularly:

* Checking the website for functional bugs and visual issues.
* Checking the pricing for issues.
* Checking prices of competitors, in Excel pages.
And more.

Need attention to detail, great understanding of English, liking numbers, proficiency of using Excel.
UK time zone, so working at evenings.

If you think you are right for this job, please apply with your CV, and a cover letter.