ZipRecruiter

Log In

1

Sr Principal Scientist Jobs (NOW HIRING)

Apex Companies

Sr Principal Scientist

Austin, TX · On-site

Your Responsibilities as a Scientist 7 - Sr Principal Scientist: * Serve as senior technical lead on cumulative project total >$2.5M annually. * Contribute to successful business development of >$1M ...

Ardent Mills

Sr. Principal Scientist

Denver, CO · On-site

Join Us Today The Sr. Principal Scientist serves as a scientific leader and recognized subject matter expert in grain science, flour functionality, baking applications, ingredient technology, and ...

Ardent Mills

Sr. Principal Scientist

Denver, CO · On-site

$145 - $170/hr

The Sr. Principal Scientist serves as a scientific leader and recognized subject matter expert in grain science, flour functionality, baking applications, ingredient technology, and food innovation.

Ardent Mills

Sr. Principal Scientist

Denver, CO · On-site

The Sr. Principal Scientist serves as a scientific leader and recognized subject matter expert in grain science, flour functionality, baking applications, ingredient technology, and food innovation.

Ardent Mills

Sr. Principal Scientist

Denver, CO · On-site

The Sr. Principal Scientist serves as a scientific leader and recognized subject matter expert in grain science, flour functionality, baking applications, ingredient technology, and food innovation.

next page

Showing results 1-20

All JobsScience JobsResearch JobsScientist JobsSr Principal Scientist Jobs

Sr Principal Scientist information

See salary details

$68.5K

$144K

$190.5K

How much do sr principal scientist jobs pay per year?

As of Aug 24, 2026, the average yearly pay for sr 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 is the difference between Sr Principal Scientist vs Principal Scientist?

AspectSr Principal ScientistPrincipal Scientist
Required CredentialsAdvanced degrees (PhD or equivalent), extensive research experience, industry certificationsMaster's or PhD, significant research background, industry-specific certifications
Work EnvironmentLeadership roles in R&D teams, strategic project oversight, cross-functional collaborationHands-on research, project execution, data analysis, experimental design
Employer & Industry UsageLarge corporations, biotech, pharma, tech companiesResearch institutions, biotech firms, pharma companies, tech industries

The main difference between a Sr Principal Scientist and a Principal Scientist lies in their level of responsibility and leadership. The Sr Principal Scientist typically holds a senior leadership role, overseeing multiple projects and guiding strategic research initiatives, while the Principal Scientist focuses more on hands-on research and project execution. Both roles require advanced degrees and extensive experience, but the Sr Principal Scientist is more involved in high-level decision-making and cross-team coordination.

How much does a Sr Principal Scientist make in the US?

A Senior Principal Scientist in the US typically earns between $130,000 and $180,000 annually, with total compensation often including bonuses and stock options. Salaries vary based on industry, location, experience, and company size, and advanced skills in data analysis, research, and project management can influence pay levels.

How much does a senior principal scientist earn?

A senior principal scientist typically earns between $120,000 and $180,000 annually, depending on industry, location, and experience. They often hold advanced degrees and have extensive expertise in their field, which can influence compensation levels.

What does a senior principal scientist do?

A senior principal scientist leads advanced research and development projects within their field, often setting strategic scientific directions and ensuring project goals are met. They typically have extensive expertise, contribute to innovation, publish findings, and collaborate with cross-functional teams using tools like laboratory equipment and data analysis software.
More about Sr Principal Scientist jobs

What cities are hiring for Sr Principal Scientist jobs?

Cities with the most Sr Principal Scientist job openings:

What states have the most Sr Principal Scientist jobs?

States with the most job openings for Sr Principal Scientist jobs include:

What job categories do people searching Sr Principal Scientist jobs look for?

The top searched job categories for Sr Principal Scientist jobs are:

Sr Principal Scientist jobs near you
Infographic showing various Sr Principal Scientist job openings in the United States as of August 2026, with employment types broken down into 50% Full Time, and 50% Part Time. Highlights an 100% In-person job distribution, with an average salary of $144,009 per year, or $69.2 per hour.

Sr Principal Scientist

Apex Companies

Austin, TX • On-site

Full-time

Medical, Dental, Life, Retirement

Posted 18 days ago

Job description

Your Responsibilities as a Scientist 7 - Sr Principal Scientist:

  • Serve as senior technical lead on cumulative project total >$2.5M annually.
  • Contribute to successful business development of >$1M annually.
  • Write and review technical reports and proposals.
  • Prepare and deliver marketing presentations.
  • Assist with project management activities.
  • Mentor and train scientific staff and ensure quality work product.

What we're looking for:

  • BS in related scientific field, Master's preferred.
  • Professional accreditation. 
  • 15+ years of experience with environmental services including technical writing and providing technical oversight.
  • Business development.
  • Project Management.
  • Ability to mentor and train staff.
  • Strong technical writing skills, the ability to successfully multi-task, safety awareness, and a good record and understanding of safe work practices.
  • Microsoft 365 / CRM
  • Valid driver's license, good driving history and reliable transportation are required.

Why you'll love working for us:

  • Company-subsidized medical and dental.
  • Company-paid life, short, and long-term disability.
  • 401k match, tuition assistance, and more.
  • Cross-training and the ability to work on a variety of projects.
  • Performance-based bonuses or other incentives.
  • Working with the best and brightest in the industry.
  • 2,000+ employee national firm with 70+ locations across the US.

#LI-MW1

Apex Job Title: Scientist 7 - Sr Principal Scientist

Req ID: 11921

Apply