Facebook is hiring more than 30 professionals to strengthen its blockchain work, including its cryptocurrency Libra. Facebook's job site currently lists 31 job openings that require some blockchain expertise, six of which are for Libra's wallet app, Calibra, including data scientists and engineers who will analyze how users interact with Calibra and other Facebook services. Interaction. The Blockchain team is also hiring major commercial legal advisors, key product consultants, international blockchain legal advisors and public policy managers. Facebook also plans to recruit a range of other positions related to the blockchain, including technical communications executives, SEC reporting executives, payment partner executives, financial project managers, project managers, growth product managers, technical communications managers, brand strategy managers, and software engineering. manager.