Collaborates in problem assessment, analysis, and development of computational methods or procedures, independently evaluates, selects, and applies appropriate methods to the specific research problems. Proposes solutions in engineering, the sciences, and other fields using mathematical theories and techniques. Optimizes and extends algorithms, analysis pipelines, and software in order to establish and ensure effectiveness and scalability of computing infrastructure. Provides consultation for and expertise with computer applications to complex research problems; performs computerized data processing operations and statistical analyses of research data; creates visualizations of results. Performs code review, analysis review, and writes summary reports to collaborators. Prepares figures for publication and helps to write manuscripts. Presents results internally and to collaborators and other groups.