A magnetoresistive reader having a sensor, current contacts with low
parasitic resistance and a top shield with substantially planar topology
is fabricated by first defining a stripe height back edge of the sensor.
Next, a reader width of the sensor is defined. The current contacts are
deposited to a thickness such that a top surface of the current contacts
is substantially level with a top surface of the sensor. The top shield
is deposited over the sensor and the current contacts. Defining the
stripe height back edge prior to the reader width results in current
contacts with low parasitic resistance and inhibits the formation of
magnetic domains in the top shield.