private com.google.protobuf.SingleFieldBuilderV3<
            com.google.cloud.talent.v4beta1.Job,
            com.google.cloud.talent.v4beta1.Job.Builder,
            com.google.cloud.talent.v4beta1.JobOrBuilder>
        getJobFieldBuilder() {
      if (jobBuilder_ == null) {
        jobBuilder_ =
            new com.google.protobuf.SingleFieldBuilderV3<
                com.google.cloud.talent.v4beta1.Job,
                com.google.cloud.talent.v4beta1.Job.Builder,
                com.google.cloud.talent.v4beta1.JobOrBuilder>(
                getJob(), getParentForChildren(), isClean());
        job_ = null;
      }
      return jobBuilder_;
    }
<pre>
Required. The Job to be updated.
</pre>

<code>.google.cloud.talent.v4beta1.Job job = 1 [(.google.api.field_behavior) = REQUIRED];
</code>
java-talent/proto-google-cloud-talent-v4beta1/src/main/java/com/google/cloud/talent/v4beta1/UpdateJobRequest.java