http://unjobs.org/vacancies/14...
https://unjobfinder.org/search
https://unjoblist.org/lists/Or.../
http://www.eu-group.com/eujobs
http://europa.eu/epso/index_en.htm
http://www.cosmopolitalians.eu/eu.../
http://budapest.startup.dreamjo.bs/...
http://www.budapestinc.com/jobs..t/
http://www.toplanguagejobs.co.uk/locat...
http://www.europelanguagejobs.com/candidates...
http://www.jobinfo.hu/kereses/englis../
https://www.facebook.com/englishj...
http://welovebudapest.com/culture...
http://www.budapestagent.com/j...
http://www.xpatloop.com/business/
https://www.justlanded.com/english/...s

List of companies with frequent job offers in foreign languages:
https://home.kpmg.com/xx/en/h...
http://www.pwc.com/gx/en/careers.html
https://careers.deloitte.com/...
http://www.ey.com/HU/en/Careers