Research Scientist Jobs in Pennsylvania.

All active Research Scientist roles based in Pennsylvania.

Total jobs
150
positions indexed
New today
0
last 24 hours
Companies
37
actively hiring
Worldwide remote
0
from anywhere

How many Research Scientist jobs in Pennsylvania are there right now?

There are 150 open Research Scientist jobs in Pennsylvania on JobsRadar right now, from 37 companies hiring directly. The board was last refreshed on September 14, 2026 at 19:31 UTC.

TF
Steriles Packaging Engineering Specialist
Thermo Fisher Scientific
⚡ Apply early Collegeville, Pennsylvania, US... Onsite
● New 👁 Seen ✓ Applied 1d ago
Johnson & Johnson
Principal Scientist, Biostatistics
Johnson & Johnson
⚡ Apply early Raritan, New Jersey, United St... Onsite $117,000–$201,250
● New 👁 Seen ✓ Applied 2d ago
GSK
Medical Director-Oncology Clinical Development - GI
GSK
⚡ Apply early UK – London – New Oxford Stree... Hybrid $222,750–$371,250
● New 👁 Seen ✓ Applied 3d ago
Johnson & Johnson
Principal Scientist, Biostatistics
Johnson & Johnson
⚡ Apply early Spring House, Pennsylvania, Un... Onsite $117,000–$201,250
● New 👁 Seen ✓ Applied 3d ago
Johnson & Johnson
Principal Automation and Robotics Engineer
Johnson & Johnson
⚡ Apply early Spring House, Pennsylvania, Un... Onsite
● New 👁 Seen ✓ Applied 3d ago
TF
Applications Scientist, Bioprocess & Sample Preparation Job Posting Title here
Thermo Fisher Scientific
⚡ Apply early Pittsburgh, Pennsylvania, USA Onsite
● New 👁 Seen ✓ Applied 3d ago
Johnson & Johnson
Associate Laboratory Automation Scientist
Johnson & Johnson
⚡ Apply early Spring House, Pennsylvania, Un... Onsite
● New 👁 Seen ✓ Applied 3d ago
MSD
Assoc Principal Scientist Statistical Programming, Late-Stage (Non-Oncology) (Hybrid)
MSD
⚡ Apply early USA - Pennsylvania - North Wal... Onsite $142,400–$224,100 🛂 Visa sponsorship
● New 👁 Seen ✓ Applied 3d ago
Johnson & Johnson
Principal Scientist, CMC Regulatory Affairs - Combination Products (1 of 2)
Johnson & Johnson
⚡ Apply early Raritan, New Jersey, United St... Hybrid $117,000–$201,250
● New 👁 Seen ✓ Applied 3d ago
Pfizer
Clinical Development Scientist, Senior Manager
Pfizer
⚡ Apply early United States - Pennsylvania -... Hybrid $139,100–$231,900
● New 👁 Seen ✓ Applied 3d ago
Johnson & Johnson
Principal Scientist, Applied AI, Immune Pathway Discovery
Johnson & Johnson
⚡ Apply early Cambridge, Massachusetts, Unit... Onsite $117,000–$201,250
● New 👁 Seen ✓ Applied 3d ago
MSD
Scientist, Downstream Vaccines and Advanced Biotechnologies (VAX) Process R&D
MSD
⚡ Apply early USA - Pennsylvania - West Poin... Onsite $87,300–$137,400
● New 👁 Seen ✓ Applied 3d ago
MSD
Principal Scientist, Translational Medicine, Neuroscience
MSD
⚡ Apply early USA - Pennsylvania - West Poin... Onsite $255,800–$402,700
● New 👁 Seen ✓ Applied 3d ago
Johnson & Johnson
Automation and Robotics Engineer
Johnson & Johnson
⚡ Apply early Spring House, Pennsylvania, Un... Onsite
● New 👁 Seen ✓ Applied 3d ago
Datadog
AI Research Scientist - Datadog AI Research (DAIR)
Datadog
⚡ Apply early New York, New York, USA; Pitts... Onsite $320,000–$400,000
● New 👁 Seen ✓ Applied 4d ago
Accenture
Senior Data Scientist
Accenture
⚡ Apply early New York, One Manhattan West,... Onsite $94,400–$293,800
● New 👁 Seen ✓ Applied 4d ago
MSD
Associate Principal Scientist, Statistical Programming, Late-Stage Oncology (Hybrid)
MSD
⚡ Apply early USA - Pennsylvania - North Wal... Onsite $142,400–$224,100 🛂 Visa sponsorship
● New 👁 Seen ✓ Applied 4d ago
Amgen
Sr. Data Scientist - Process Modeling
Amgen
⚡ Apply early US - Massachusetts - Boston Onsite
● New 👁 Seen ✓ Applied 4d ago
Johnson & Johnson
Senior Scientist, Biomaterials R&D
Johnson & Johnson
⚡ Apply early West Chester, Pennsylvania, Un... Onsite
● New 👁 Seen ✓ Applied 4d ago
MSD
Associate Scientist, Downstream – Biologics Drug Substance Commercialization
MSD
⚡ Apply early USA - Pennsylvania - West Poin... Onsite $71,900–$113,200
● New 👁 Seen ✓ Applied 4d ago
MSD
2027 Future Talent Program - Discovery, Preclinical and Translational Medicine - Intern
MSD
⚡ Apply early USA - Pennsylvania - West Poin... Onsite $39,108–$39,108
● New 👁 Seen ✓ Applied 4d ago
MSD
Prin. Scientist, (Director) Regulatory Affairs-CMC
MSD
⚡ Apply early USA - New Jersey - Rahway Onsite $190,800–$300,300
● New 👁 Seen ✓ Applied 4d ago
MSD
Scientist, Downstream – Biologics Drug Substance Commercialization
MSD
⚡ Apply early USA - Pennsylvania - West Poin... Onsite $87,300–$137,400
● New 👁 Seen ✓ Applied 4d ago
Waabi
Research Scientist, World Models
Waabi
⚡ Apply early Toronto, ON Hybrid $155,000–$269,000
● New 👁 Seen ✓ Applied 5d ago
Waabi
Research Scientist, Simulation Agents
Waabi
⚡ Apply early Remote US & Canada · location restricted $158,000–$269,000
● New 👁 Seen ✓ Applied 5d ago

Frequently asked questions

How many Research Scientist jobs in Pennsylvania are open right now?
150 Research Scientist jobs in Pennsylvania are open across 37 companies, as of September 14, 2026.
Which companies are hiring Research Scientist jobs in Pennsylvania?
Thermo Fisher Scientific, Johnson & Johnson, GSK, MSD and Pfizer are among the 37 companies currently hiring Research Scientist jobs in Pennsylvania.
How current are these listings?
Every listing comes straight from the employer’s own careers system and is re-checked three times a day. This page was last updated on September 14, 2026 at 19:31 UTC.

Catch your next role the second it’s posted.

Create a free account and we’ll watch the boards for you — the instant a job matches your search, it lands in your inbox or Telegram. No digging, no refreshing.

Create free account

Free forever · takes 30 seconds · already have one?

Get an edge on your job hunt.

Join our Telegram channel for the stuff that helps you land the role — salary benchmarks, the weekly market pulse, and new-feature drops. No spam, just signal.

Join the channel — it's free