The primary role of a compliance officer in tech companies is to ensure that the organization adheres to legal and regulatory requirements. This involves monitoring and evaluating policies and procedures to mitigate risks, preventing non-compliance that could lead to legal issues or financial loss. Compliance officers also collaborate with management to implement best practices, provide training to staff, and regularly update compliance frameworks to keep pace with changes in the regulatory environment. Their goal is to foster a culture of integrity and compliance within the organization.