RN - Registered Nurse - Behavioral Health - Nights - Part Time
- Sign-on bonus up to $10,000
- Tuition help $2,000 a year
- Nights
- BLS
- BSN
- RN license
This Apply goes through JobAdX, a job ad network that pays CareJobs.Now when you apply. It is the same job and the employer's own application, and it costs you nothing.
How this pay compares
This posting does not state an hourly rate. Open psychiatric nurse jobs in Missouri post a median of $40.14 an hour, the middle half $32–$42.81, across 9 jobs that state their pay. Psychiatric nurses employed in Missouri earn a median of $39.32 an hour (source: BLS Occupational Employment and Wage Statistics), according to the Bureau of Labor Statistics (May 2025) (source: BLS Occupational Employment and Wage Statistics).
Psychiatric nurses in Missouri: pay by town and employer
The Registered Nurses & LPNs job market: pay, applicant demand and hiring, researched nightly
Workplace injuries
Mercy Hospital St Louis in Saint Louis reported 189 work injuries and illnesses to OSHA for 2025 over 9,377,615 hours worked: 4.0 per 100 full-time workers, against 5.1 per 100 full-time workers at general hospitalsnationwide. 8 of them describe violence by a patient, resident or client in the case's own words. This is the employer's own report. Workplace injuries by employer.
Wage and Hour record
The Labor Department's Wage and Hour Division found $54,547 in back wages to 61 workers (most of it unpaid overtime), findings for 15 Jun 2019 to 14 Jun 2021, at Mercy Hospitals East Communities (trading as Mercy Hospital Saint Louis) in St. Louis, MO. The employer agreed to pay the back wages; the record does not say whether the practice continues, so ask how overtime and travel time are paid. Back wages at healthcare employers.
Registered nurse and LPN jobs in our research
- How long these jobs stay listed: Still listed at 7 days 81.0%
- Applicant demand per open job on this site (1.00x is the average job): Index 0.45x · Clicks 134
- How often these jobs state their pay: Jobs stating any pay 54.7% · Stating an hourly rate 33.9%
From every open job we read and every apply click on this site, as of 9 Nov 2026. Every figure for Registered nurse and LPN jobs
About the job
Find your calling at Mercy!
Utilizes the nursing process to provide patient care. Maintains professional accountability for provision of patient care for the assigned patients. Evaluates the overall effectiveness of care provided by other direct care givers. Coordinates the patient care in conjunction with other departments. Maintains patient rights and confidentiality of patient information. Performs duties and responsibilities in a manner consistent with our mission, values, and Mercy Service Standards.
Position Details
MERCY ST LOUIS HOSPITAL
Department: Behavioral Health
Status: Part-Time - Nights
#BeAMercyNurse
Incentives
Sign-On Bonus: Up to $10,000 - No Contract
Base Pay (Determined by Experience) + Differentials
Stay Premium Program: Active after 2 years with Mercy. Up to $8/hour based on years of Mercy service
Annual Merit Increase
Benefits: Day One Health, Dental and Vision
Retirement: 401(k) Employer-Matched Retirement Funds
Referral Bonus Opportunity
Education Assistance
Tuition Reimbursement $2,000 per year
ASN to BSN (Up to $16,000)
PTO/Vacation Time
Qualifications
Education: Graduated from a school of nursing (Associate's Degree, Diploma, or BSN).
Licensure: Is personally responsible for obtaining, and maintaining, a current RN license within the hiring state and/or compact licensure in which nursing duties are performed and must meet all state board of nursing requirements.
Certifications:
Basic Life Support certification through the American Heart Association or successful completion of course within 30 days of hire
Physical Requirements
- Position requires the ability to push, pull, and/or lift 50 lbs on a regular basis.
- Position requires prolonged standing and walking during each shift.
- Position requires the ability to grip, reach, bend, kneel, twist, and squat to perform duties.
Why Mercy?
From day one, Mercy offers outstanding benefits - including medical, dental, and vision coverage, paid time off, tuition support, and matched retirement plans for team members working 32+ hours per pay period.
Join a caring, collaborative team where your voice matters. At Mercy, you'll help shape the future of healthcare through innovation, technology, and compassion. As we grow, you'll grow with us.
From Mercy's job posting, checked 8 Nov 2026. The employer's own page is the final word on requirements and availability.
Selected agencies hiring now
All agencies and apps →
AHS StaffingTravel nursing agency
Places travel and local contract nurses and allied professionals.
Places: Nurses, CNAs & PCTs, Therapy & rehab, Mental health
IDR HealthcareTravel nursing agency
Healthcare staffing firm placing advanced practice providers, nurses (med-surg, PCU, cath lab, ER), therapists and allied professionals such as surgical, CT and sterile processing techs on contract jobs nationwide.
Places: Nurses, NPs & PAs, Therapy & rehab, Allied health
These agencies and apps pay CareJobs.Now a referral fee when someone we introduce is placed or signs up. It costs you nothing and never changes your pay. Hospital and clinic jobs below keep their own order.
Sponsored jobs from job networks, which pay CareJobs.Now when you click one.
Free tools for this application: check your resume against this job, answer the application's questions or see every free tool.
New registered nurse and LPN jobs in Missouri, by email
One email a week with the newest ones, straight from the employers' own careers sites, with the pay each posting states. Free, stop anytime.
About Mercy
Mercy is a health system with 55 (source: Mercy, About Mercy) acute care and specialty hospitals, more than 1,000 (source: Mercy, About Mercy) physician practice and outpatient locations and 50,000+ (source: Mercy, About Mercy) caregivers in Arkansas, Illinois, Kansas, Missouri and Oklahoma. Source: Mercy, About Mercy
Based in Chesterfield, MOHires in Missouri, Arkansas, Oklahoma, KansasPay on its listings: 3% of its open jobs state an hourly rate
More registered nurse and LPN jobs
A licensed RN or LPN?
One profile for every employer here. Hospitals, clinics and care companies ask us for people with a specific license, specialty, language or schedule: add yours once, and when a job fits, we introduce you, only with your yes. Free.
Mercy openings, sent to you weekly
Each week we send the newest postings from Mercy's own careers site, along with similar openings at other hospitals and care employers. It costs nothing and you can stop anytime.