1.Experience in Hardware Design in Digital, Analog and Mixed Signal
2.Hands on Experience in Hardware design and Test Tools etc.
3.Experience in Board Bring up testing, Troubleshooting while testing
4.Hands on experience in detail electrical engineering tests including procedure writing, designing hardware test setup jig, signal integrity analysis, waveform capture using DSO, temperature measurement. This is must and should be really good at this.
5.Familiar with Tolerance analysis and various electrical test instruments