The job duties of a mathematical technician revolve around applying mathematical formulas to engineering projects, research efforts, business practices, or industrial processes. Companies use numerical data or information to measure the feasibility of projects, to fine-tune designs, or to solve problems. To become a mathematical technician, you need a degree in mathematics, statistics, or a similar field. They may have to communicate complex information to non-experts, so it is helpful to have strong communication skills in this career.