Urgent WordPress Malware Removal

My WordPress site has been hit: visitors see random ads, some pages jump to unrelated domains, and the sitemap now lists strange URLs. I need a complete, fast-turnaround cleanup that removes every malicious... (Budget: $30 - $250 USD, Jobs: Database Management, MySQL, PHP, phpMyAdmin, Web Development, Web Hosting, Web Security, Website Audit, Website Optimization, WordPress)