while(my $job = get_next_job())
{
    my $run_path = $job->get_run_path();

    open STDERR, '>', "$run_path/stderr.txt" or die;
    open STDOUT, '>', "$run_path/stdout.txt" or die;

    $job->run();

    open STDERR, '>', '/dev/null';
    open STDOUT, '>', '/dev/null';

    # Do some other job cleanup/notification stuff that may
    # output to STDERR/STDOUT but I don't want in the 
    # individual job log files
    do_some_other_stuff_before_going_to_next_job();
}