By Martin Baccardax “Helping to build DocuSign and lead a world-class team over the last five years has been the work of my life,” said outgoing CEO Dan Springer. DocuSign (DOCU) – Get DocuSign Inc. Report shares moved higher Tuesday after the company said that CEO Dan Springer will step down from the online signature vending group just days after it posted disappointing first quarter earnings and a muted near-term outlook. Springer, who has run the group since 2017, will make may for board member Maggie Wilderotter, who will serve as interim CEO as it conducts a nation-wide search for a perma…