public com.google.protobuf.Timestamp.Builder getJobStartTimeBuilder() {
      bitField0_ |= 0x00200000;
      onChanged();
      return getJobStartTimeFieldBuilder().getBuilder();
    }
<pre>
The start timestamp of the job in UTC time zone. Typically this field
is used for contracting engagements. Invalid timestamps are ignored.
</pre>

<code>.google.protobuf.Timestamp job_start_time = 22;</code>
java-talent/proto-google-cloud-talent-v4beta1/src/main/java/com/google/cloud/talent/v4beta1/Job.java