Salesforce CEO Marc Benioff said the firm is experiencing "a big hiring surge."Brontë Wittpenn/San Francisco Chronicle via Getty ImagesDemand for AI skills is expected to grow in 2025, driven by tech and non-tech firms.Tech industry hiring could rebound after several slow years, driven by demand for AI skills.AI skills are often scarce, with high vacancy rates for roles like natural language processing.People and companies are placing big bets on artificial intelligence.