Job sites UK
www.monster.co.uk ; this site also has career advice and some CV samples!
https://engage-education.com/uk/ – UK-based teacher recruitment agency and job site.
Free ads sites: here you can also find information about flats to rent, cars, buy and sell items. These sites are also helpful if you search for a temporary job in UK at a bar or hotel; here you can find many ads posted directly by business owners.
Job sites for multilingual professionals
a.k.a “expats’ paradise” . Here’s where you can find a job in UK easily if you’re a native speaker of German, French, Spanish….