Why not hone your Sales skills with a Sales internship in Ireland? This city has a lot to offer with 2 internships at present available. Internet Advertising and Internet Marketing vacancies as the main columns will yield many jobs to those at present seeking a new challenge. If you're on familiar terms with domains like CRM, Retail and Negotiation, you're a shoo-in for jobs like this.
None of the companies currently advertising Sales vacancies are startups. You will find that most jobs published by companies are done so through recruiters. If you wish, you can adapt your Jobspotting filters to exclude those. Have you seen the number of companies hiring locally? These insights can help your job search!