Sharjah's economy is anchored by education (American University of Sharjah, University of Sharjah), media (Sharjah Media City), light manufacturing, and logistics — Hamriyah and Sharjah Airport Free Zone.
Recruiters in Sharjah skew slightly more conservative on tone — the Dubai Classic or Abu Dhabi Executive templates work well for senior roles.
Commute matters more than in Dubai or Abu Dhabi. State that you can commute or are willing to relocate; it removes a real friction.