又一科技巨头宣布裁员，波及数千或上万人

Group 1 - IBM plans to lay off at least 2,700 employees by the end of the year, which represents a low single-digit percentage of its global workforce of 270,000 [1] - The layoffs are part of a strategy to enhance profit margins and operational efficiency ahead of the new fiscal quarter, reflecting a broader trend in the tech industry towards AI-driven optimization [1][2] - Other tech giants, such as Amazon and Meta, have also announced significant layoffs, indicating a wave of job cuts across the sector as companies focus on efficiency and AI integration [1][3] Group 2 - Experts suggest that the current environment is seen as an opportunity for companies to eliminate pandemic-era redundancies, with a shift from large experimental AI teams to more targeted, measurable impacts [2] - The trend of layoffs is expected to continue into the end of the year, as companies conduct performance evaluations and tighten operations for the upcoming year [2] - The ongoing layoffs raise concerns about job security in the tech sector, particularly as advancements in AI are perceived to contribute to workforce reductions [2][3]