Hewlett-Packard Enterprise Co. CEO Meg Whitman is reportedly back in the running for the empty CEO seat at Uber Technologies Inc. after saying one month ago on Twitter that she would not take the job.

General Electric’s current Chairman Jeff Immelt, who had been considered a frontrunner for the position, pulled himself out of the running Sunday ahead of a vote by Uber’s board.

“I have decided not to pursue a leadership position at Uber,” Immelt wrote in a tweet Sunday. “I have immense respect for…