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Associate Principal Scientist Jobs in Delaware (NOW HIRING)

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Associate Principal Scientist information

See Delaware salary details

$68.6K

$144.1K

$190.7K

How much do associate principal scientist jobs pay per year?

As of Sep 8, 2026, the average yearly pay for associate principal scientist in Delaware is $144,133.00, according to ZipRecruiter salary data. Most workers in this role earn between $117,600.00 and $169,100.00 per year, depending on experience, location, and employer.

What does an associate principal scientist do?

An Associate Principal Scientist is a senior-level researcher who leads scientific projects and teams within an organization, often in industries like pharmaceuticals, biotechnology, or chemicals. Their responsibilities typically include designing and overseeing experiments, analyzing data, publishing research findings, and mentoring junior scientists. They also collaborate with cross-functional teams to develop new products or processes and ensure research aligns with organizational goals. Associate Principal Scientists are expected to demonstrate deep expertise in their field and contribute to strategic decision-making.

What are the key skills and qualifications needed to thrive as an associate principal scientist?

To thrive as an Associate Principal Scientist, you need advanced expertise in scientific research, data analysis, and often a PhD or equivalent experience in a relevant scientific field. Familiarity with laboratory instrumentation, data management software, and regulatory compliance systems is typically required, along with potential certifications depending on the industry. Strong leadership, collaboration, and communication skills help drive projects forward and foster innovation within cross-functional teams. These skills ensure rigorous research, regulatory adherence, and effective advancement of scientific initiatives in a highly competitive environment.

What are some common collaborative projects an associate principal scientist might work on within a cross-functional team?

As an Associate Principal Scientist, you will frequently collaborate with professionals from various disciplines such as regulatory affairs, clinical development, and data analysis. Typical projects include designing and executing research studies, troubleshooting technical challenges, and interpreting complex data sets to inform decision-making. This role often requires strong communication skills to translate scientific findings into actionable insights for both technical and non-technical stakeholders. Effective cross-functional collaboration is essential for driving innovation and ensuring project success.

What is the difference between Associate Principal Scientist vs Principal Scientist?

AspectAssociate Principal ScientistPrincipal Scientist
Required CredentialsAdvanced degree (PhD or MS), relevant industry experienceSimilar credentials, often with more years of experience
Work EnvironmentCollaborative research teams, project-focusedLeadership roles, strategic planning
Employer & Industry UsagePharmaceutical, biotech, or research organizationsSame industries, higher seniority

The Associate Principal Scientist typically functions as a senior researcher with significant expertise, focusing on executing research projects and contributing to scientific knowledge. The Principal Scientist holds a more senior, leadership-oriented role, often overseeing research strategies and mentoring teams. The main difference lies in the level of responsibility and leadership within the organization, with Principal Scientists generally having more influence on project direction and decision-making.

What are popular job titles related to Associate Principal Scientist jobs in Delaware?

For Associate Principal Scientist jobs in Delaware, the most frequently searched job titles are:

What cities in Delaware are hiring for Associate Principal Scientist jobs?

Cities in Delaware with the most Associate Principal Scientist job openings:

Infographic showing various Associate Principal Scientist job openings in Delaware as of September 2026, with employment types broken down into 1% As Needed, 68% Full Time, 28% Part Time, 1% Temporary, 1% Contract, and 1% Nights. Highlights an 97% Physical, 1% Hybrid, and 2% Remote job distribution, with an average salary of $144,133 per year, or $69.3 per hour.

Associate Scientist I - Bioanalytical Dept

Newark, DE • On-site

$45K - $50K/yr

Full-time

Life, Retirement

This job post has expired today. Applications are no longer accepted.


Job description

Do you want to be part of an organization that is making a difference in the lives of millions of people worldwide? If so, we want to hear from you!  QPS, LLC has an opening for an Associate Scientist I in our Bioanalytical department. In this role, you will play a pivotal part in QPS’ continued expansion of our bioanalytical capabilities to support small molecule, antibody drug conjugate, protein, and gene therapy drug development. The LC-MS group’s expertise lies in the quantitation of small molecules, oligonucleotides, peptides, proteins, and metabolite biomarkers by various mass spectrometric (LC-MS/MS, LC‑HRMS, hybrid/immunoaffinity mass spec), and hybridization-LC-fluorescence techniques.


As an Associate Scientist I, you will be a fully-supervised trainee, responsible for sample preparation by various extraction methods; analysis of drug and metabolites in biological samples to support preclinical and clinical drug development programs under GLP regulations; and recording study results and observations.


No visa sponsorship (e.g. H‑1B, L‑1, E) will be provided for this active position, now or in the future. Applicants must currently be authorized to work in the U.S. on a permanent or unrestricted basis.


QPS’ Story:

Since its inception, QPS has been assisting pharmaceutical, biotechnology and medical device companies with their drug development efforts by providing a full range of DMPK, Toxicology, Bioanalysis, Translational Medicine, Early Phase Clinical and Phase II – IV Clinical Research services. To meet the needs of our clients, we strive to employ talented, caring and committed individuals who will work collaboratively towards achieving our mission of improving human health and the quality of life.


Team members enjoy challenging and rewarding work, and are encouraged achieve their best. Underpinning the operation is a culture that values diversity, innovation, accountability, team work and a friendly atmosphere where performance is recognized and rewarded. We provide unique company benefits, training, and advancement opportunities. Most importantly, we value each of our team members as employees and as individuals.


If this sounds like your ideal work environment, then we would love to speak with you, so apply today!


Please visit our website (www.qps.com) for more information and to see all current openings.


The Job

  • Perform routine lab operations, such as sample extraction, preparing reagents, operating automatic liquid handling equipment, pipetting, weighing, monitoring, and recording, in a neat/clean manner
  • Assist Principal Investigator in performing quantitative analysis of drug and metabolites in biological samples utilizing validated liquid chromatography-tandem mass spectrometry (LC-MS/MS) methods under GLP regulations
  • Document experiment details, calculations, results and observations in accordance with GLPs and SOPs
  • Basic math skills to perform routine calculations


Work Location

  • This job will be 100% QPS-office/facility based


Requirements

The successful candidate will hold a degree in Analytical Chemistry, Biochemistry, Pharmacology, or related scientific discipline as follows:

  • Bachelor’s degree 


Why You Should Apply

  • Great learning opportunities, especially for those new to the field. Our seasoned professionals are here to support and work with you to explore your learning potential and career goals.
  • Structured Career Ladders that provide excellent growth based on your personal aspirations.
  • Bonuses and merit increases are a part of the QPS total rewards approach and are linked to individual, team and company performance.
  • Solid Benefits package, including Company-matched 401(k), and Company-sponsored Group Life/AD&D and Short and Long-term Disability Insurance
  • Park-like setting in Newark, Delaware
  • Internal committees designed with the needs and enjoyment of QPS employees in mind.


QPS, LLC is an Equal Employment Opportunity/Affirmative Action Employer. In accordance with federal, state, and local laws, we recruit, hire, promote and evaluate all personnel without regard to race, color, religion, sex, sexual orientation, gender identity, age, national origin, citizenship status, physical disability, protected veteran status, or any other characteristic protected by law. Job applicants and present employees are evaluated solely on ability, experience, and the requirements of the job. In addition, QPS, LLC is a federal contractor and desires priority referrals of protected veterans.