Registered Nurse - Emergency Dept. (Part Time)
Quick Apply
Find your calling at Mercy!
Registered Nurse – Emergency Department (ED) | Mercy St. Louis
Overview
Join the Emergency Department at Mercy St. Louis, where experienced nurses thrive in a fast-paced, high-acuity environment that demands strong clinical judgment, adaptability, and teamwork. As a member of our ED team, you'll care for a diverse patient population ranging from minor illnesses and injuries to complex medical emergencies, trauma, stroke, cardiac, and critical care cases.
The Emergency Department offers experienced nurses the opportunity to practice at the top of their license, utilizing advanced assessment skills and evidence-based interventions to deliver timely, life-saving care. Working alongside emergency physicians, advanced practice providers, and multidisciplinary teams, ED nurses play a vital role in rapid decision-making, patient stabilization, and care coordination across the continuum.
At Mercy St. Louis, you'll find a collaborative culture that values clinical expertise, professional growth, and nurse leadership. Whether serving as a resource for peers, mentoring newer nurses, or taking on advanced clinical responsibilities, you'll be part of a team committed to delivering exceptional care when patients need it most.
Position Details:
EXPERIENCED NURSES PREFERRED
Part Time Shifts Available:
Two 8-hour shifts - 7a-3p, 11a-7p, 3p-11p, 7p-3a, 11p-7a
Two 12-hour shifts - 7a-7p, 11a-11p, 3p-3a, 7p-7a
💙 Who We Are
Welcome to Mercy Hospital St. Louis, a Level 1 Trauma Center—which means we’re equipped and ready for the most complex and critical cases. ⚡️
Our campus features:
🏥 Adult ER with dedicated triage & waiting areas + 20+ treatment rooms
If you’re looking for high‑acuity experience and a mission-driven culture, this is the place to grow. 🌱
🎓 Qualifications
Education:
• Graduate of an accredited RN program
Licensure:
• Must obtain/maintain a current RN license (state or compact)
• Must meet all state Board of Nursing requirements
Certifications:
• BLS (AHA) required — or completed within 30 days of hire ❤️
🎁 What We Offer
✨ Day‑one benefits — medical, vision, and dental
✨ PTO, tuition reimbursement
✨ Employer‑matched retirement funds
✨ Eligibility for co-workers working 48+ hours per pay period
Mercy takes care of you so you can take care of others. 💕
🤝 Our Mission in Action
At Mercy, you’ll be supported by a compassionate team every step of the way. You’ll get the chance to innovate, learn advanced technologies, and help shape the future of care.
We’re growing—and we’d love for you to grow with us.
💡 What Makes You a Great Fit?
You’ll thrive here if you bring:
💛 Compassion
🌟 Professionalism
👍 A positive attitude
📣 A strong voice for patient advocacy
🤗 A collaborative spirit
If that sounds like you… we definitely encourage you to apply! 🙌
📬 Have Questions?
Reach out to Josh Price – Nurse Recruiter
📧 josh.price@mercy.net
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.
Apply Here5 Questions You Should Ask During the Interview
Here are 5 questions we think you could ask during your interview. Use them as a guide to help you write your own questions.
Remember: Always have at least 5 questions prepared for the interview. If you do not, you run the risk of looking unprepared.
What does success look like in this role, and how is it measured?
Why ask this? You want to ensure you have a clear understanding of expectations before accepting the role. Knowing how success is measured helps you hit the ground running and avoid surprises about performance evaluations. It also signals to the employer that you're results-driven.
Can you describe the team dynamic and the company culture?
Why ask this? Skills and experience matter, but if the work environment isn’t a good fit, you won’t be happy or productive. This question helps you gauge whether the company values collaboration, how teams interact, and whether the culture aligns with your work style and values.
What are the biggest challenges facing the person in this role right now?
Why ask this? Every job has challenges, and it’s better to know them upfront. This helps you assess whether the role is a good fit for your strengths and whether the company is realistic about its expectations. If they hesitate to answer, it could be a red flag.
How does the company support work-life balance and employee well-being??
Why ask this? Burnout is real, and some companies expect employees to sacrifice personal time for the job. By asking this, you’ll get a sense of how they value work-life balance, flexibility, and well-being—things that are crucial for job satisfaction and long-term success.
These questions help you make an informed decision while also showing your professionalism and strategic thinking!
Location
Job Data
Company: Mercy
Location: Saint Louis, MO
Posted: September 9, 2026
Category: Nursing
Similar Local Jobs
Staff RN - Riverside, MICU3/Intermediate, nights
Staff RN - Medical/Surgical/Trauma (Nights)
Staff RN - Open Heart Recovery, Nights, Riverside
RN, Cardiac Stress, Grady Memorial Hospital
Read More 1-Click Apply
Staff RN - Open Heart Recovery, Nights, Riverside
Staff RN - Open Heart Recovery
Staff RN - Open Heart Recovery
Staff RN - Open Heart Recovery
Read More 1-Click Apply