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Principal Scientist Jobs (NOW HIRING)

The Principal Scientist will operate as a scientific leader and people leader, providing strategic and technical direction for capsid library design, screening, and characterization efforts. The ...

The Principal Scientist will operate as a scientific leader and people leader, providing strategic and technical direction for capsid library design, screening, and characterization efforts. The ...

The Principal Scientist we are looking for is responsible for leading complex, global investigations and improvement and harmonization projects across the Carvykti network of the Advanced Therapies ...

As a Principal Scientist on the KCAS BioPharma services team, you get to further our mission as a core technical expert in quantifying proteins and anti-drug antibodies. You will provide oversight in ...

The Principal Scientist we are looking for is responsible for leading complex, global investigations and improvement and harmonization projects across the Carvykti network of the Advanced Therapies ...

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Principal Scientist information

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$68.5K

$144K

$190.5K

How much do principal scientist jobs pay per year?

As of Jul 15, 2026, the average yearly pay for principal scientist in the United States is $144,009.00, according to ZipRecruiter salary data. Most workers in this role earn between $117,500.00 and $169,000.00 per year, depending on experience, location, and employer.

What jobs pay 500,000 a year in the US?

Principal Scientists in high-demand industries such as pharmaceuticals, biotechnology, and technology can earn salaries approaching or exceeding $500,000 annually, especially with extensive experience, advanced degrees, and leadership roles. Compensation often includes base salary, bonuses, stock options, and other incentives, particularly in large corporations or startups with significant growth potential.

What Is a Principal Scientist?

A principal scientist takes the lead in research and development on a project. Staff researchers turn to the principal scientist for guidance and direction. As a principal scientist, your job duties include developing the research strategies to be used on the project, directing the research of staff scientists assigned to the project, and monitoring the progress of the study. The principal scientist may also be required to report progress to management and the funding organization.

How much does a principal scientist earn?

A principal scientist typically earns between $100,000 and $160,000 annually, depending on experience, industry, and location. They often hold advanced degrees and have extensive expertise in their field, which can influence salary levels.

What is the difference between Principal Scientist vs Senior Scientist?

AspectPrincipal ScientistSenior Scientist
Required CredentialsAdvanced degrees (PhD or equivalent), extensive research experienceMaster's or PhD, significant research background
Work EnvironmentLeads research projects, strategic planning, cross-functional collaborationConducts experiments, data analysis, supports project goals
Employer & Industry UsageResearch institutions, biotech, pharma, tech companiesResearch labs, R&D departments in similar industries

The main difference between a Principal Scientist and a Senior Scientist lies in their level of responsibility and scope. Principal Scientists typically lead research initiatives, set strategic directions, and have more experience, while Senior Scientists focus on executing research tasks and supporting project objectives. Both roles require advanced degrees and research expertise, but Principal Scientists hold a higher leadership and strategic role within organizations.

What does a principal scientist do?

A principal scientist leads research projects, develops scientific strategies, and oversees experimental work within their field. They analyze data, publish findings, and collaborate with teams to advance scientific knowledge or product development, often requiring advanced degrees and expertise in their area. They may also mentor junior staff and ensure compliance with industry standards and regulations.

What are Principal Scientists?

Principal Scientists are senior-level research professionals who lead scientific projects and teams within organizations such as research institutes, pharmaceutical companies, or technology firms. They are responsible for designing experiments, overseeing research operations, mentoring junior scientists, and ensuring the quality and innovation of scientific output. Principal Scientists often serve as subject matter experts and play a key role in strategic decision-making, grant writing, and publishing research findings. Their work significantly influences the direction and success of scientific initiatives.

What is the salary of a principal scientist in the US?

The average salary of a principal scientist in the US typically ranges from $110,000 to $160,000 per year, depending on industry, experience, and location. Senior roles with advanced expertise and leadership responsibilities may earn higher compensation, often supplemented with bonuses and benefits.

What are the key skills and qualifications needed to thrive as a Principal Scientist, and why are they important?

To thrive as a Principal Scientist, you need advanced expertise in your scientific discipline, a doctoral degree (PhD or equivalent), and a solid track record of research accomplishments. Familiarity with specialized laboratory equipment, data analysis software, and compliance with regulatory standards is typically required. Strong leadership, project management, and communication skills are essential for mentoring teams and collaborating across departments. These competencies enable Principal Scientists to drive innovation, ensure scientific rigor, and deliver impactful research outcomes.

How does a Principal Scientist typically collaborate with cross-functional teams in a research organization?

Principal Scientists often serve as key liaisons between research, development, and business units. They lead project teams, facilitate knowledge sharing, and ensure scientific strategies align with organizational goals. Collaboration may involve guiding junior scientists, working with regulatory affairs, and coordinating with manufacturing or quality assurance departments to translate research findings into practical applications. Effective communication and leadership skills are essential, as Principal Scientists must synthesize diverse perspectives to drive projects forward.
What cities are hiring for Principal Scientist jobs? Cities with the most Principal Scientist job openings:
What are the most commonly searched types of Principal Scientist jobs? The most popular types of Principal Scientist jobs are:
Who are the top companies hiring for Principal Scientist jobs? The top employers for Principal Scientist jobs are:
What states have the most Principal Scientist jobs? States with the most job openings for Principal Scientist jobs include:
What are popular job titles related to Principal Scientist jobs? For Principal Scientist jobs, the most frequently searched job titles are:
Infographic showing various Principal Scientist job openings in the United States as of July 2026, with employment types broken down into 89% Full Time, 9% Part Time, 1% Temporary, and 1% Contract. Highlights an 95% Physical, 1% Hybrid, and 4% Remote job distribution, with an average salary of $144,009 per year, or $69.2 per hour.

Principal Scientist, Delivery

AskBio

Durham, NC • On-site

Full-time

Posted 22 days ago


Job description

Opportunity for Secondment to AskBio

We're pleased to share an exciting secondment opportunity at AskBio.

This role is available for a time period to be determined by leadership at both Bayer and AskBio. While most assignments range from one to two years, the exact duration will be based on business needs and mutual agreement.

This secondment offers a unique chance to broaden your experience, expand your knowledge, and contribute meaningfully to AskBio's mission: to advance gene therapy and change the lives of patients around the world.

If you're interested in exploring this opportunity, we encourage you to:

  • Speak with your direct manager to discuss your interest and alignment with your development goals.

  • Apply directly using the link provided in the posting.

We look forward to seeing how our colleagues continue to grow and make an impact across the Bayer-AskBio partnership.

Our vision: Pioneering science to create transformative molecular medicines.

Our mission: Lead innovative science and drive clinical outcomes to transform people's lives.

Our principles:

  • Advance innovative science by pushing boundaries.

  • Bring transformative therapeutics to patients in need.

  • Provide an environment for employees to reach their fullest potential.

Our values:

  • Be a Pioneer. We are not afraid of the impossible and to innovate to make gene therapies accessible to those in need.

  • Cultivate Collaboration. Strive to be the best teammate, actively listen, openly communicate, and embrace diverse points of view.

  • Embrace Responsibility. We are humbled by the enormity of our mission.We hold a relentless commitment to advance science and clinical outcomes for our patients, families, and caregivers.

  • Raise the Bar. Continuously drive improvements and efficiencies. Seek and provide constructive feedback. Have a bias for learning and action.

  • Act with Uncompromising Integrity. Be honest, transparent, and committed to doing what's right in every situation. Make clear commitments and follow through.

Position Summary

AskBio is seeking a highly accomplished, innovative, and collaborative Principal Scientist to lead capsid discovery and development efforts within the Delivery group in R&D. This role is responsible for advancing nextgeneration AAV capsid technologies that support AskBio's pre-clinical and clinical gene therapy pipeline.

The Principal Scientist will operate as a scientific leader and people leader, providing strategic and technical direction for capsid library design, screening, and characterization efforts. The ideal candidate will have deep handson experience with AAV capsid library screening methodologies, AAV production, and associated molecular and NGSbased workflows, and will demonstrate the ability to think independently, generate new scientific ideas, and translate complex experimental and analytical data into actionable program decisions.

Working closely with crossfunctional partners-including bioinformatics, vector biology, translational, and therapeutic teams-the Principal Scientist will oversee multiple highimpact projects, provide scientific ownership of integrated biologyanddata workflows, and contribute to the longterm evolution of AskBio's capsid and delivery platforms. The role is based in Research Triangle Park, NC.

About You

  • You are a highly independent scientific thinker who thrives in ambiguity and can take an abstract biological or technical question and turn it into a clear, executable experimental strategy.

  • You consistently generate new ideas and approaches, challenge assumptions, and look beyond established methods to advance capsid and delivery technologies.

  • You operate as a goto expert in your domain, influencing decisions through data quality, clarity of thinking, and scientific judgment.

  • You have experience leading people and thrive in cross-functional teams, leading without detailed instruction and able to balance strategic vision with hands-on scientific depth.

  • You are technically competent in lab-based research and willing to jump in when needed.

Job Responsibilities

  • Provide scientific and strategic leadership for capsid discovery and optimization efforts, overseeing multiple highimpact projects aligned with AskBio's R&D and delivery platform objectives

  • Provide line and/or matrix leadership to scientists and research staff, including mentoring, scientific coaching, performance feedback, and development of scientific and leadership capabilities

  • Define and drive innovative capsid screening and characterization strategies, independently conceiving new experimental approaches to improve transduction, specificity, and translational relevance

  • Ensure rigorous scientific oversight of capsid library screening campaigns, including experimental design, data interpretation, and translation of results into clear candidateselection recommendations

  • Provide scientific ownership of integrated biology and data workflows, guiding bioinformatics and NGS analyses to ensure alignment with biological questions and delivery goals

  • Provide technical and organizational oversight for AAV production needs within the Delivery group, ensuring production, purification, QC, and comparability of researchgrade AAV for capsid libraries, pools, and lead candidates

  • Own scientific direction, priorities, timelines, and decisionmaking across multiple capsidfocused workstreams, proactively identifying risks and driving solutions to ensure timely delivery

  • Set and uphold scientific standards and best practices across the group, including expectations for experimental rigor, data quality, and reproducibility

  • Partner closely with crossfunctional teams (bioinformatics, product development, translational medicine, manufacturing and early stage product teams) to ensure alignment, integration, and impact of capsid delivery efforts. Operate as Delivery lead within EPTs

Minimum Requirements

  • PhD in Molecular Biology, Virology, Biotechnology, Gene Therapy, or related discipline with 8+ years of relevant experience (may include postdoctoral training)

  • Demonstrated handson experience with AAV capsid library screening, including pooled or barcoded libraries and NGSbased analysis

  • Demonstrated experience in leading others in direct line management or matrix style roles

  • Demonstrated understanding of bioinformatics and data analysis workflows that support library discovery

  • Strong experience in AAV production, purification, and QC supporting discovery and preclinical research

  • Proven experience leading complex scientific projects with broad scope and minimal daytoday supervision

Preferred Education, Experience and Skills

  • Experience with in vivo capsid selection, biodistribution studies, and tissuelevel analysis

  • Experience developing lead candidates in the context of therapeutic indications

  • Experience with CNS capsid discovery, in addition to other tissue targets

  • Experience with non-viral modalities

  • Familiarity working closely with bioinformatics teams for analysis and interpretation of large NGS datasets

  • Track record of mentoring scientists and building strong, highperforming teams

  • Experience contributing to capsid, vector, or delivery platform strategy in a gene therapy or advanced R&D setting

  • Strong communication skills, with the ability to explain complex scientific concepts to diverse audiences and influence crossfunctional stakeholders

AskBio Inc. (AskBio) is an Equal Opportunity Employer and does not discriminate against any employee or applicant for employment because of race, color, religion, gender, sexual orientation, gender identity, national origin, age, disability, veteran status or any other protected status prohibited under Federal, State or local laws. All employment decisions are based on valid jobrelated requirements. If you are a qualified individual with a disability or a disabled veteran and are unable or limited in your ability to use or access our website, you may request a reasonable accommodation to express interest in a specific opening by calling us at (919) 561-6210 or sending us an email at talent@askbio.com.