Collaborate with machine learning scientists to continuously improve and refine model performance (e.g., identifying new data sources, hypothesis testing, feature engineering, model prototyping, analyzing model output and model explainability). Fraudulent Recruiting Disclaimer: Dover Corporation and our affiliated operating companies want to alert applicants to internet job posting fraud, where parties posing as Dover employees, recruiters, or other agents, try to engage with online candidates in an attempt to steal personal and/or financial information.