Basic Qualifications: Level 3: Bachelor's degree in a Science, Technology, Engineering, or Mathematics (STEM) discipline and 5 years of experience in software engineering OR a Master's degree in a Science, Technology, Engineering, or Mathematics (STEM) discipline and 3 years of experience in software engineering OR a PHD in a Science, Technology, Engineering, or Mathematics (STEM) discipline and 1 year of relevant software engineering experience. Level 4: Bachelor's degree in a Science, Technology, Engineering, or Mathematics (STEM) discipline and 8 years of experience in software engineering OR a Master's degree in a Science, Technology, Engineering, or Mathematics (STEM) discipline and 5 years of experience in software engineering OR a PHD in a Science, Technology, Engineering, or Mathematics (STEM) discipline and 3 years of relevant software engineering experience.