Anna Kim/Getty, Tyler Le/BITech employees share their salary negotiation tips, which helped boost their pay by tens of thousands of dollars.Their negotiation strategies include practicing pitches, using data, and leveraging multiple offers.Research and transparency are key in negotiating better compensation in tech roles, they said.Sarra Bounouh has worked at consulting giant Accenture and three Big Tech companies.But she still deals with imposter syndrome, especially when talking compensation."Going into a negotiation is always, at least for me, a very uncomfortable discussion," Bounouh told Business Insider.