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1,600+ Research Associate Jobs in the USA

Updated 9 Oct 2026 · 542 new this week

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Showing 401–420 of 1,653 jobs

Digital Biotechnologies logo

Scientist I – Nanotechnology

Digital Biotechnologies2–10 employees

SeattleOn-site$102k–152k

PhD in chemistry, materials science, nanotechnology, engineering, physics or related field; hands-on experience with chemical/electrochemical synthesis of inorganic nanoparticles and…

  • AFM
  • TEM
  • Optical Microscopy
3 days agoApply ↗
BJC HealthCare logo

Medical Laboratory Scientist (MLS) II

BJC HealthCare10,000+ employees

Saint LouisOn-site2+ yrs$59k–98k

Bachelor's degree in physical/life science or related; less than 2 years experience; ASCP, AMT, AAB or equivalent certification required or eligible; night shift 1830-0700 with weekend and holiday…

  • Laboratory Computer System
3 days agoApply ↗
Quest Diagnostics logo

Medical Laboratory Scientist I

Quest Diagnostics10,000+ employees

Las VegasOn-site1+ yrs$71k

BS in Medical Technology, Chemistry, Biology, or Associates in Laboratory Science/Medical Technology, or prior qualification as Technologist under 42 CFR 493; 1 year clinical experience preferred…

  • Chemistry
  • Biology
  • Hipaa
  • Osha
3 days agoApply ↗
Lyons Magnus logo

R&D Technician

Lyons Magnus501–1,000 employees

FresnoOn-site3+ yrs$50k

High school diploma or equivalent; 3-5 years related experience (or 1-3 years with associate's degree); proficiency in Microsoft Word, Excel, and PowerPoint; knowledge of food and beverage…

  • Microsoft Word
  • Microsoft Excel
  • Microsoft Powerpoint
  • Refractometer
3 days agoApply ↗
Sealed Air Corporation logo

R&D Co-op

Sealed Air Corporation10,000+ employees

DuncanOn-site$48k–54k

Completed 1.5 years toward a bachelor's in electrical or computer engineering; GPA 2.5+; authorized to work in the US without sponsorship; able to handle raw meat; own transportation; travel to…

  • PLC
  • HMI
  • CAD
3 days agoApply ↗
Sealed Air Corporation logo

R&D Co-op

Sealed Air Corporation10,000+ employees

DuncanOn-siteSalary not disclosed

Hands-on mechanical engineering skills, SolidWorks familiarity, ability to create engineering drawings, knowledge of lab and machine shop practices, strong problem-solving, communication, and ability…

  • Solidworks
3 days agoApply ↗
Baylor College of Medicine logo

Postdoctoral Associate

Baylor College of Medicine5,001–10,000 employees

HoustonOn-site$63k

MD or PhD in Basic Science, Health Science, or related field; no experience required; preferred experience in T cell culture, genome editing, flow cytometry, mouse experiments, and bioinformatics.

  • Crispr-CAS
  • R
  • Python
  • Alphafold
3 days agoApply ↗
Baylor College of Medicine logo

Postdoctoral Associate - Translational Imaging Group

Baylor College of Medicine5,001–10,000 employees

HoustonOn-site$63k

MD or PhD in Basic Science, Health Science, or related field; no experience required; preferred PhD/MD in biomedical informatics, computer science, data science, or related; knowledge of…

  • Python
  • R
  • ML Libraries
  • NLP Libraries
3 days agoApply ↗
Merck Group logo

Associate Quality Scientist- 2nd shift

Merck Group10,000+ employees

St. LouisOn-site3+ yrs$48k–77k

Bachelor's in chemistry, biochemistry, biology or related life science, or associate degree with 3+ years cGMP analytical testing; 2nd shift 2:00 PM-10:30 PM; ability to lift 40 lbs; US work…

  • Trackwise
  • Chromeleon
  • Lims
  • SAP
3 days agoApply ↗
Merck Group logo

Associate Production Scientist

Merck Group10,000+ employees

Sheboygan FallsOn-site4+ yrs$56k–100k

Bachelor's degree in chemistry, biology, chemical engineering, electrical engineering, or other life science/engineering discipline, or high school diploma/GED with 4+ years chemical production/lab…

  • Chemistry
  • Biology
  • Chemical Engineering
  • Electrical
3 days agoApply ↗
Civil & Environmental Consultants, Inc. logo

Environmental Engineer or Scientist

Civil & Environmental Consultants, Inc.1,001–5,000 employees

HoustonOn-site6+ yrsSalary not disclosed

B.S. in Civil or Environmental Engineering or Geology; 6+ years environmental consulting; Licensed P.E. or P.G.; knowledge of TRRP; ability to work on industrial sites and follow safety protocols.

3 days agoApply ↗
Tenet Healthcare logo

Lab Assistant

Tenet Healthcare10,000+ employees

Palm SpringsOn-site$52k

High school diploma or GED; current CA Phlebotomist certification (CPT1); excellent organizational and public relations skills.

  • CA
3 days agoApply ↗
Oregon Health & Science University logo

Medical Laboratory Scientist

Oregon Health & Science University10,000+ employees

PortlandOn-site4+ yrs$84k–115k

Bachelor's in medical technology, clinical lab science, or biological field with MT/MLS certification within 90 days, or 2-year MLT program with certification and 4 years experience, or bachelor's in…

  • Epic
  • Onbase
  • Microsoft Office
  • Microsoft Access
3 days agoApply ↗
North ChicagoHybrid8+ yrs$142k–269k

Master's or PhD in analytical chemistry with 14 (MS) or 8 (PhD) years industry experience; deep expertise in analytical development of complex therapeutics; leadership experience; expertise in…

  • Mass Spectrometry
  • Cryo-Electron Microscopy
  • Spectroscopy
  • Light Scattering
3 days agoApply ↗
Oregon Health & Science University logo

Medical Laboratory Scientist

Oregon Health & Science University10,000+ employees

PortlandOn-site4+ yrs$84k–115k

Bachelor's in medical technology, clinical lab science, or biological field with MT/MLS (ASCP) certification within 90 days, or MLT program with 4 years experience, or bachelor's in…

  • Epic
  • Onbase
  • Microsoft Office
  • Microsoft Access
3 days agoApply ↗
Integration Innovation, Inc. logo

Associate R&D Electronics Technician

Integration Innovation, Inc.501–1,000 employees

HuntsvilleOn-site1+ yrsSalary not disclosed

High school degree required; 1-3 years relevant experience; foundational electronics knowledge; active Secret clearance and U.S. citizenship required; ability to read schematics and use test…

  • 3d Printer
  • Digital Multimeter
  • Bench Power Supply
  • Oscilloscope
3 days agoApply ↗
Bio-Rad Laboratories logo

R&D Staff Scientist

Bio-Rad Laboratories5,001–10,000 employees

IrvineOn-site7+ yrs$138k–189k

Bachelor's degree with 7-10 years industry experience in clinical diagnostic product development; strong track record in clinical chemistry, molecular, or hematology; experience with design controls…

  • Product Development
  • Chemistry
  • Lean
3 days agoApply ↗
Bio-Rad Laboratories logo

R&D Senior Scientist

Bio-Rad Laboratories5,001–10,000 employees

IrvineOn-site8+ yrs$121k–167k

Bachelor's degree in life science or related field; 8+ years industry experience in FDA-regulated environment; experience with infectious disease testing methods; knowledge of QSR, GMP, Design…

  • Lateral Flow
  • EIA
  • Ddpcr
  • NAT
3 days agoApply ↗
Bio-Rad Laboratories logo

R&D Senior Scientist

Bio-Rad Laboratories5,001–10,000 employees

IrvineHybrid8+ yrs$121k–167k

Bachelor's degree in life science or related field; 8+ years industry experience in FDA-regulated environment; experience with infectious disease testing, QSR, GMP, ISO 13485; strong communication…

  • Lateral Flow
  • EIA
  • Ddpcr
  • NAT
3 days agoApply ↗

Research Associate jobs in other cities

  • Bangalore
  • Hyderabad
  • Pune
  • Delhi
  • Mumbai
  • Chennai
  • Remote, India

Research associate jobs in the USA: FAQs

How many research associate jobs in the USA are open right now?

There are 1,653 open research associate jobs in the USA on Weekday as of 9 October 2026, with 542 added in the last 7 days. The list updates daily.

Which companies are hiring for research associate roles in the USA?

Boston Scientific, Sandia National Laboratories, Eurofins, Merck Group and United States Federal Government have the most open research associate roles in the USA on Weekday right now. Pick a company under "Top companies hiring" to see only its jobs.

Is Weekday free for job seekers?

Yes. Browsing and applying to jobs on Weekday is free for candidates. Companies pay Weekday to hire.

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