Mercy Logo Cardiothoracic Operating Room Nurse - Full Time

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Find your calling at Mercy!

Responsible and accountable for assessing, planning, implementing and evaluating the care for the peri-operative patient in accordance with the plan of care, established hospital and departmental policies, procedures and standards of care. Communicates findings as indicated to appropriate persons and documents same in the patient's medical record. Responsible for managing/overseeing the care and services provided by ancillary and other professional personnel. Responsible for managing supplies and other equipment within the unit. Develops and maintains a collaborative and collegial relationship with physicians and interdepartmental personnel as they relate to the care of the surgical patient. Participates in marketing of operating room services to the medical staff. Maintains competent peri-operative skill level to ensure provision of safe quality patient care is sensitive to the needs of patients, families and fellow co-workers; plans and provides professional nursing care for patients in accordance with age specific needs; plan and provides professional nursing care for patients in accordance with any identified cultural diversity needs (such as religions, lifestyles, beliefs, physical capabilities, and cultures); plans and provides professional nursing care for patients by assuring appropriate and effective pain management; assess, report, and assist any patients that present with evidence of abuse and/or neglect; and supports the mission of Mercy. Co-workers are expected to abide by Mercy Hospital safety and infection control policies to maintain a safe environment for patients and co-workers. The RN assures that the philosophy, mission, goals, objectives, policies, and procedures of Mercy are followed.

Position Details:

40 hrs/wk

8 hour shifts 5x8

Rotating weekends, holidays, and call

Education: Graduate of an accredited nursing school, Successful completion of medication administration math competency test.
Licensure: RN licensure in the state of practice.
Experience: Six months OR experience at Mercy Hospital. Proficient in Level I requirements as defined per policy.
Certifications: ACLS (if not current, coworker will be scheduled in next available class); CPR
Other: Proficient in Level I requirements as defined per policy. Provide annual in-service specific to clinical ladder specialty area, as defined per policy, being achieved. Knowledge of room setup, instruments and equipment needs (including setting up the sterile field and troubleshooting the equipment) specific for specialty area, as defined per policy, being achieved. Knowledge of mixing and/or administration of all specialty products (i.e., medications, hemostatic agents, etc.).

Preferred Experience: One year medical-surgical experience and/or one year operating room experience preferred.
Preferred Other: Progressive leadership skills desired.

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.

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5 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!

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Location
Job Data

Company: Mercy

Location: Saint Louis, MO

Posted: May 26, 2026

Category: Nursing