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Merck entry-level jobs & internships

Open roles at Merck

166 open roles in the US, newest 50 shown

AI Communications Intern (NJ)

Merck · Rahway, NJ

  • Internship
  • Summer 2027
  • Hybrid

$40k – $111k /yr

New, posted 4 hours ago

Communications Intern

Merck · Rahway, NJ

  • Internship
  • Summer 2027

$40k – $111k /yr

1 week ago

Biologics Process R&D Intern

Merck · Rahway, NJ +2 more

  • Internship
  • Summer 2027

$40k – $111k /yr

2 weeks ago

Biostatistics Intern

Merck · Rahway, NJ

  • Internship
  • Summer 2027

$40k – $111k /yr

2 weeks ago

Video Marketing Intern

Merck · North Wales (Upper Gwynedd), PA

  • Internship
  • Summer 2027

$40k – $111k /yr

2 weeks ago

Social Media Intern

Merck · Rahway, NJ

  • Internship
  • Summer 2027

$40k – $111k /yr

2 weeks ago

Forensic Services Lab Intern

Merck · West Point, PA

  • Internship
  • Summer 2027

$40k – $111k /yr

2 weeks ago

Systems Biology Intern

Merck · West Point, PA

  • Internship
  • Summer 2026

$39k – $111k /yr

2 weeks ago

Safety Data Management Intern

Merck · North Wales (Upper Gwynedd), PA

  • Internship
  • Summer 2027

$40k – $111k /yr

2 weeks ago

Regulatory CMC Intern

Merck · Rahway, NJ

  • Internship
  • Summer 2027

$39k – $111k /yr

2 weeks ago

Process Safety Intern

Merck · Rahway, NJ

  • Internship

$40k – $111k /yr

2 weeks ago

Safety & Environment Intern

Merck · South San Francisco, CA

  • Internship

$40k – $111k /yr

2 weeks ago

IP Law Intern

Merck · Rahway, NJ

  • Internship
  • Summer 2027

$40k – $111k /yr

2 weeks ago

Internship: GLP Quality Intern

Merck · West Point, PA

  • Internship
  • Summer 2027

$39k – $111k /yr

2 weeks ago

About Merck

Merck & Co., Inc., known as MSD (Merck Sharp & Dohme) outside the United States and Canada, is a leading global biopharmaceutical company headquartered in Rahway, New Jersey, USA. Founded in 1891, Merck is dedicated to discovering, developing, manufacturing, and marketing innovative medicines, vaccines, and animal health products. The company’s mission is to save and improve lives around the world through cutting-edge scientific research and healthcare solutions. With a workforce of over 68,000 employees globally, Merck operates in more than 140 countries and maintains a strong reputation for scientific excellence and ethical business practices.

Merck’s portfolio spans oncology, vaccines, infectious diseases, cardiometabolic disorders, and animal health. The company is widely recognized for its breakthrough cancer immunotherapy, KEYTRUDA®, as well as its contributions to vaccine development, including the HPV vaccine Gardasil®. In recent years, Merck has been at the forefront of COVID-19 therapeutic research and has expanded its pipeline through strategic acquisitions and partnerships. Its consistent investment in R&D underscores its commitment to addressing some of the world’s most pressing health challenges while maintaining a strong market position among the top pharmaceutical companies globally.