RN - Cardiology Unit Portland Medical Center. This posting represents a 0.9 FTE, Night shift opening (7pm-7:30am, 3, 12 hour shifts per week) with rotating weekends. Extra Incentives: Night differential - $10.00 $6,000 hiring bonus offered for eligible external hires that meet required qualifications and conditions for payment. Oregon's new nurse staffing law aims to improve patient outcomes and ensure high-quality care.