Role: Sr. Lab Tech/Assistant Chemist I - 2nd Shift. Location: Sturgis, MI - 49091. Duration: 12 Months. Shift Timings: 3:30 pm to 12:00am(2nd Shift). Job Description. The primary function of this position is the performance of analytical testing on raw ingredients, in-process and. finished product and plant utilities. This also includes testing for release of product to manufacturing for further. processing, filling, and finishing. Work hours are...