Lextant Corporation seeks Senior Human Centered Design Associate for our Columbus, OH office. This position leads & guides an interdisciplinary team in usability/human factors research & analysis on client projects, using human-centered, participatory, & other research methods. Requires MS in Human Factors Engineering, Industrial Engineering, or closely related field, with coursework in human-factors design guidelines for industrial products & workplaces & for systems design; user-research methods; product design; usability testing; qualitative data analysis; & statistics. Requires 24 months' experience (gained before, during, or after MS degree) with product design research, evaluation, and/or quality assurance. Also requires completed academic or work projects applying user experience principles to the evaluation & design of components & processes over full product lifecycle, including human factors consultation & usability support & testing, using data to provide design recommendations early in concept generation phase, creating usability test plans & usability design requirements documents early in design process, making design changes using heuristic evaluations & informal usability testing to the existing functionality, & using qualitative & quantitative data analysis techniques, concept testing, & task analysis.