In electrical engineering, jobs that require extensive solo work include roles focused on regulatory analyses and calculations, such as those in medical devices and avionics. Technical positions like microwave design, quantum electronics, and digital signal processing also involve significant individual analysis and modeling. Integrated circuit design demands extensive simulations, particularly for high-speed and mixed-signal applications. Additionally, roles in sewer electronics offer solitude due to their fieldwork nature. Overall, while some positions may suit introverts, success in electrical engineering often requires collaboration and communication skills.