For years, Ailish Dooley wanted to join a start-up that had to build everything from scratch. “We can call it temporary insanity,” she says with a laugh as she details her career, which has spanned corporate and retail banks across Ireland, the UK, and Australia. In May 2021, she got her wish as she left her role as head of operations with Barclaycard in Dublin to join the founding team of Zen Pensions, the newest provider of long-term savings products in Ireland. Since then, the company has been working to develop a fully digital pension product that it hopes will…