Mayville Engineering Company Wautoma Career Fair. Join MEC on Saturday, April 22nd, from 8am-12pm at their 431 E. Division Street facility. Apply now at www.mecinc.com and attend the career fair to take a tour and be interviewed on-site. There are numerous positions available as well as on-the-job training. Their work is not seasonal and they are growing and have plenty of year-round work on 1st, 2nd, and weekend shifts.