A Minitab developer is responsible for utilizing the Minitab statistical software to analyze data, identify trends and patterns, and solve complex business problems. They create statistical models, design experiments, and make data-driven decisions for business improvement. They also ensure data integrity, conduct hypothesis testing, and generate reports using Minitab. Their role involves collaborating with cross-functional teams to understand data requirements and translate them into effective statistical models. The developer may also provide training to other team members on Minitab usage, ensuring the software is being optimally used to achieve organizational goals.