Pressing global challenges, such as climate change, the COVID‐19 pandemic, or antibiotic resistance, require coordinated international responses guided by evidence‐informed decisions. For this purpose, it is critical that scientists engage in providing insights during the decision‐making process. However, the mechanisms for the engagement of scientists in policy‐making are complex and vary internationally, which often poses significant challenges to their involvement. Herein, we address some of the mechanisms and barriers for scientists to engage in policy‐making with a global perspective by early‐career scientists. We highlight the importance of scientific academies, societies, universities, and early‐career networks as stakeholders and how they can adapt their structures to actively contribute to shaping global policies, with representative examples from chemistry‐related disciplines. We showcase the importance of raising awareness, providing resources and training, and leading discussions about connecting emerging scientists with global decision‐makers to address societal challenges through policies.