The Software Engineer designs, develops, maintains, and enhances complex and diverse software systems, including processing-intensive analytics, novel algorithms, large-scale data manipulation, real-time systems, and business management information systems. Responsibilities include working independently or as part of a team, reviewing and testing software components for compliance with design requirements, documenting test results, and resolving software issues. The role involves applying appropriate software development methodologies, contributing to system-level design decisions, and performing requirements analysis and synthesis from system-level to individual components.