An electrical hardware engineer develops, tests, and adjusts the electrical components for computers and other electronics. Your responsibilities in this career are to design and create electrical systems, troubleshoot issues, make modifications to improve the device, and perform ongoing maintenance and repair. You are also in charge of preparing detailed and accurate documents on the plan, as well as notes on development and testing. Your duties include overseeing the manufacturing process and collaborating with software developers. As an electrical hardware engineer, you work with both analog and digital circuitry and use both design software and physical tools, such as soldering irons and magnifiers.