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Principal Data Scientist Jobs (NOW HIRING)

Principal Data Scientists play a pivotal role in driving data-driven decision-making processes and fostering a culture of innovation within our organization. They are responsible for leading advanced ...

New

The Principal Data Scientist plays a critical role in advancing Insulet's transformation into a data-driven organization by shaping how analytical insights inform strategic decisions across the ...

Principal Data Scientist

Austin, TX · On-site

$180 - $240/hr

Overview The Principal Data Scientist is a senior leader and technical authority responsible for advancing Central Health System's data science capabilities in support of population health, care ...

Principal Data Scientist

Austin, TX · On-site

$180 - $230/hr

Overview The Principal Data Scientist is a senior leader and technical authority responsible for advancing Central Health System's data science capabilities in support of population health, care ...

The Principal Data Scientist is a senior leader and technical authority responsible for advancing Central Health System's data science capabilities in support of population health, care management ...

Overview The Principal Data Scientist is a senior leader and technical authority responsible for advancing Central Health System's data science capabilities in support of population health, care ...

Overview The Principal Data Scientist is a senior leader and technical authority responsible for advancing Central Health System's data science capabilities in support of population health, care ...

Overview The Principal Data Scientist is a senior leader and technical authority responsible for advancing Central Health System's data science capabilities in support of population health, care ...

The Principal Data Scientist is the technical lead for a portfolio of advanced analytics products that support personalized commercial engagement and performance optimization. Operating within the ...

Principal Data Scientist Location : Boston ,MA Experience: 10 15+ years in Data Science & Applied ML, with 4+ years dedicated to Generative AI, LLMs, and Advanced Retrieval Systems Primary Objective

The Principal Data Scientist is the technical lead for a portfolio of advanced analytics products that support personalized commercial engagement and performance optimization. Operating within the ...

We are seeking a Principal Data Scientist with 12+ years of experience to lead the development and deployment of cutting-edge analytics solutions. In this role, you'll tackle our most challenging ...

Principal Data Scientist

Mettawa, IL · On-site

$150 - $210/hr

The Principal Data Scientist is the technical lead for a portfolio of advanced analytics products that support personalized commercial engagement and performance optimization. Operating within the ...

The Principal Data Scientist is the technical lead for a portfolio of advanced analytics products that support personalized commercial engagement and performance optimization. Operating within the ...

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Principal Data Scientist information

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$68.5K

$144K

$190.5K

How much do principal data scientist jobs pay per year?

As of Sep 6, 2026, the average yearly pay for principal data 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 a principal data scientist?

Principal Data Scientists are senior-level professionals who lead data science projects and teams within an organization. They are responsible for designing and implementing complex analytical models to solve business problems, mentoring other data scientists, and setting strategic direction for data initiatives. Principal Data Scientists often collaborate with stakeholders to define project goals, interpret findings, and translate data insights into actionable recommendations. Their deep expertise in statistics, machine learning, and programming allows them to tackle high-impact challenges and drive innovation across the organization.

What are some typical challenges principal data scientists face when leading cross-functional data projects?

Principal Data Scientists often navigate challenges such as aligning diverse stakeholder expectations, managing project scope, and ensuring data quality across multiple sources. They are responsible for translating complex business needs into actionable data strategies while mentoring junior team members and fostering collaboration between data, engineering, and business teams. Balancing hands-on technical work with high-level project oversight and communication is key to driving impactful outcomes in this role.

What are the key skills and qualifications needed to thrive as a principal data scientist, and why are they important?

To thrive as a Principal Data Scientist, you need advanced expertise in statistics, machine learning, and data analysis, typically supported by a graduate degree in a quantitative field and extensive experience in data science roles. Proficiency with programming languages like Python or R, cloud platforms, big data tools (such as Spark or Hadoop), and experience with data visualization and ML frameworks are essential. Leadership, strategic thinking, and strong communication skills help you guide teams and translate complex analytics into actionable business insights. These skills ensure you can design impactful solutions, drive innovation, and deliver measurable value to organizations.

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

AspectPrincipal Data ScientistData Scientist
Required CredentialsAdvanced degrees (Master's/PhD), extensive experienceBachelor's or Master's in related field
Work EnvironmentStrategic, leadership-focused, cross-team collaborationHands-on data analysis, model development
Employer & Industry UsageTech, finance, healthcare, large organizationsStartups, mid-sized companies, research roles

The Principal Data Scientist typically holds advanced degrees and extensive experience, focusing on strategic leadership and guiding data initiatives. Data Scientists are more involved in hands-on analysis and model building. While both roles require strong technical skills, the Principal Data Scientist operates at a higher strategic level within organizations.

How much does a principal data scientist make?

A principal data scientist typically earns between $120,000 and $180,000 annually, with total compensation often including bonuses and stock options. Salaries vary based on experience, industry, location, and company size, and advanced skills in machine learning and big data tools can influence pay levels.
More about Principal Data Scientist jobs

What cities are hiring for Principal Data Scientist jobs?

Cities with the most Principal Data Scientist job openings:

What are the most commonly searched types of Principal Data Scientist jobs?

The most popular types of Principal Data Scientist jobs are:

Who are the top companies hiring for Principal Data Scientist jobs?

The top employers for Principal Data Scientist jobs are:

What states have the most Principal Data Scientist jobs?

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

Infographic showing various Principal Data Scientist job openings in the United States as of August 2026, with employment types broken down into 1% As Needed, 85% Full Time, 11% Part Time, and 3% Contract. Highlights an 86% Physical, 3% Hybrid, and 11% Remote job distribution, with an average salary of $144,009 per year, or $69.2 per hour.

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted yesterday

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Job description

Brewer Science, Inc. is a major innovator of high-technology solutions for the semiconductor / microelectronics markets. We are currently seeking a purpose-driven candidate with an ownership mentality to fill an open position as a Principal, Data Scientist. This position will be remote for the right candidate.
Summary:
Principal Data Scientists play a pivotal role in driving data-driven decision-making processes and fostering a culture of innovation within our organization. They are responsible for leading advanced analytics initiatives, leveraging machine learning, statistical modeling, and data mining techniques to extract insights from complex data sets. Principal Data Scientists also collaborate closely with cross-functional teams to develop predictive models, optimize processes, and uncover actional insights that drive business growth efficiency.

Responsibilities:
Principal Data Scientist I
  • Lead the development and execution of complex, organization-wide data science strategies aligned with business objectives.
  • Design and implement sophisticated machine learning algorithms and advanced statistical models to solve high-priority problems.
  • Collaborate with business leaders to define data science priorities and align analytics efforts with the organization's vision.
  • Provide expert consultation and thought leadership in the development and application of data science best practices.
  • Guide the development of new analytical capabilities, tools, and frameworks across the company.
  • Mentor and coach data science teams, ensuring continuous improvement in technical and professional growth.
  • Act as a bridge between business stakeholders and technical teams, ensuring that data science initiatives meet business needs.
  • Lead efforts to improve data infrastructure, accessibility, and quality across the organization.
  • Develop and communicate strategic recommendations to senior leadership based on data-driven insights.
  • Foster innovation and research to maintain a competitive edge through the use of emerging data science techniques.
  • Ensure compliance with data privacy and security regulations across all data science initiatives.
Principal Data Scientist II
  • Same duties as Principal Data Scientist I.
  • Additional duties as Principal Data Scientist II:
    • Lead large, high-impact data science projects across multiple functions, delivering advanced analytics solutions to critical business problems.
    • Develop and deploy cutting-edge machine learning algorithms to address complex business challenges and opportunities.
    • Directly influence the organization’s strategy by providing actionable insights from data that drive business decisions.
    • Lead a team of data scientists, providing mentorship and direction to enhance the team’s technical expertise and performance.
    • Collaborate with senior leadership to define long-term data science initiatives and prioritize high-value projects.
    • Promote a culture of innovation by exploring new methodologies and technologies to advance the company’s analytical capabilities.
    • Ensure the successful deployment, monitoring, and scaling of data science models and tools across the organization.
    • Oversee the development and implementation of policies to ensure the highest standards of data integrity and security.
    • Lead the development of advanced training programs to elevate the overall data science capabilities of the organization.
    • Foster cross-functional collaboration, ensuring alignment between data science projects and business goals.
    • Lead and publish research on emerging trends and technologies in data science, driving thought leadership across the industry.
Principal Data Scientist III
  • Same duties as Principal Data Scientist II.
  • Additional duties as Principal Data Scientist III:
    • Define and execute the strategic vision for the company’s data science initiatives, aligning them with overall organizational goals.
    • Lead the development of advanced machine learning models and predictive analytics strategies to solve business-critical problems.
    • Provide visionary leadership, guiding data science teams and key stakeholders through complex analytical projects.
    • Cultivate innovation by identifying and pursuing new research opportunities in data science and machine learning.
    • Act as a senior advisor, offering expert consultation and strategic direction to the executive leadership team.
    • Drive the integration of advanced data science methodologies into core business operations and decision-making processes.
    • Lead cross-functional teams in delivering impactful data-driven solutions that address both short-term and long-term business needs.
    • Mentor and guide data scientists and other technical leaders, ensuring the development of future thought leaders.
    • Champion the adoption of best practices in machine learning, data management, and analytics, establishing the company as an industry leader.
    • Represent the company in industry forums, conferences, and collaborations, showcasing the company's expertise and thought leadership.
    • Ensure all data science activities adhere to regulatory and compliance requirements, with a focus on data privacy and security.
Education amp; Credentials:
  • Bachelor’s degree in data science, computer science, mathematics, statistics, or relevant field and 10+ years related experience or
  • Master’s degree in data science, computer science, mathematics, statistics or relevant field and 8+ years related experience or
  • PhD in data science, computer science, mathematics, statistics or relevant field and 6+ years related experience or
  • An equivalent combination of education and related experience.
Benefits
At Brewer Science, we are a Top Workplace, Certified Employee-Owned, Certified B Corp™, and GreenCircle Certified Zero Waste to Landfill. By joining Brewer Science, you will be eligible to receive benefits including:
  • Medical, dental, vision, life, long- and short-term disability, identity theft protection, and pet insurance
  • Paid leave, including community service leave, wellness breaks, and other special leave
  • Employee stock ownership, 401k, and bonus plans
  • Educational assistance amp; employee assistance program
Application Process: To apply for this position please complete the online application. This position is open until filled. Screening will begin immediately.
Equal Employment Opportunity - M/F/Disability/Veterans