The phrase often implies unethical behavior in governmental or organizational appointments. The mayor's latest appointments smacked of 'jobs for the boys', ignoring more qualified candidates.
Pro Tip 2/3
Informal Usage
It's colloquial and not suitable for formal writing, such as academic essays or formal reports. He chuckled about how the firm's hiring was just 'jobs for the boys'.
Pro Tip 3/3
Negative Implications
Using the phrase suggests disapproval and hints that the process is not based on merit. Everyone knew it was 'jobs for the boys', given how the boss hired his incompetent friends.