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Senior Data Scientist Jobs (NOW HIRING)

Cogitativo

Senior Data Scientist

Berkeley, CA · On-site

Senior Data Scientist Senior Data Scientists on our team partner with product managers, SMEs and our clients to form a cross-functional team driving optimization of precious healthcare resources. We ...

Cogitativo

Senior Data Scientist

Berkeley, CA · On-site

Senior Data Scientist Senior Data Scientists on our team partner with product managers, SMEs and our clients to form a cross-functional team driving optimization of precious healthcare resources. We ...

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SteerBridge

Senior Data Scientist

Vienna, VA · On-site

SteerBridge is looking for a Senior Data Scientist to evaluate multi-dimensional aviation global supply chain and operational data to construct and maintain predictive models. Candidates must be ...

SteerBridge

Senior Data Scientist

Vienna, VA · On-site

SteerBridge is looking for a Senior Data Scientist to evaluate multi-dimensional aviation global supply chain and operational data to construct and maintain predictive models. Candidates must be ...

Apply Early

SteerBridge

Senior Data Scientist

Vienna, VA · On-site

SteerBridge is looking for a Senior Data Scientist to evaluate multi-dimensional aviation global supply chain and operational data to construct and maintain predictive models. Candidates must be ...

RELX Group plc

Senior Data Scientist

Philadelphia, PA · On-site

Senior Data Scientist AI for Science, Research Intelligence & Knowledge Discovery Build AI That Helps Advance Human Knowledge What if your next AI model could help accelerate a medical breakthrough ...

Staffingine LLC

Senior Data Scientist

Los Angeles, CA · On-site

Senior Data Scientist Job Location: Los Angeles - California - USA Job Type: Contract * Design develop and deploy machine learning models and algorithms using Python Lead data science projects from ...

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Elsevier

Senior Data Scientist

Philadelphia, PA · On-site

Senior Data Scientist AI for Science, Research Intelligence & Knowledge Discovery Build AI That Helps Advance Human Knowledge What if your next AI model could help accelerate a medical breakthrough ...

Elsevier

Senior Data Scientist

Philadelphia, PA

Senior Data Scientist AI for Science, Research Intelligence & Knowledge Discovery Build AI That Helps Advance Human Knowledge What if your next AI model could help accelerate a medical breakthrough ...

RELX

Senior Data Scientist

Philadelphia, PA

Senior Data Scientist AI for Science, Research Intelligence & Knowledge Discovery Build AI That Helps Advance Human Knowledge What if your next AI model could help accelerate a medical breakthrough ...

Bowhead

Senior Data Scientist

Patuxent River, MD · On-site

Overview Senior Data Scientist (TPSS): Bowhead is seeking a Senior Data Scientist for the upcoming Technical Project Support Services (TPSS) contract in Patuxent, MD. TPSS supports the Naval Air ...

Leidos

Senior Data Scientist

Merrifield, VA · On-site

$154K - $278K/yr

The Senior Data Scientist will lead complex analytics efforts across the full solution lifecycle--from problem definition and requirements development through design, implementation, deployment, and ...

Leidos

Senior Data Scientist

Chantilly, VA · On-site

$154K - $278K/yr

Leidos is seeking a Senior Data Scientist to provide technical leadership and advanced analytics expertise in support of mission-critical national security programs. This role supports customers ...

Addison Group

Sr. Data Scientist

Chicago, IL · On-site +1

$85 - $100/hr

Senior Data Scientist Remote/Onsite : Remote Contract Pay: $85/hr - $100/hr The Senior Data Scientist will design and implement AI, Machine Learning, and Operations Research models that transform ...

Leidos

Senior Data Scientist

Chantilly, VA · On-site

$154K - $278K/yr

Leidos is seeking a Senior Data Scientist to provide technical leadership and advanced analytics expertise in support of mission-critical national security programs. This role supports customers ...

Accelint

Senior Data Scientist

Saint Paul, MN · On-site

$128K - $153K/yr

Senior Data Scientist * Full Time * Onsite/Hybrid Preferred The Senior Data Scientist is responsible for designing, developing, testing, and maintaining software applications to provide advanced ...

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Senior Data Scientist information

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$41.5K

$142.5K

$201K

How much do senior data scientist jobs pay per year?

As of Jul 7, 2026, the average yearly pay for senior data scientist in the United States is $142,460.00, according to ZipRecruiter salary data. Most workers in this role earn between $118,500.00 and $166,500.00 per year, depending on experience, location, and employer.

What are some of the main challenges Senior Data Scientists face when leading cross-functional projects?

Senior Data Scientists often encounter challenges such as aligning project goals across diverse teams, managing expectations of non-technical stakeholders, and ensuring data quality and accessibility. Balancing long-term research initiatives with immediate business needs can also be demanding. Effective communication, project management skills, and the ability to translate complex findings into actionable insights are essential for overcoming these hurdles and driving successful outcomes.

Is 40 too late for data science?

Age is not a barrier to becoming a senior data scientist; many professionals transition into data science later in their careers. Success depends on acquiring relevant skills such as programming, statistics, and machine learning, often through online courses or certifications, regardless of age.

What is the 80 20 rule in data science?

In data science, the 80/20 rule, also known as the Pareto principle, suggests that roughly 80% of results come from 20% of the efforts or features. Data scientists often use this concept to focus on the most impactful variables or tasks to optimize model performance and efficiency.

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

To thrive as a Senior Data Scientist, you need advanced expertise in statistics, machine learning, data analysis, and programming, typically supported by a degree in a quantitative field and several years of experience. Familiarity with tools like Python, R, SQL, cloud platforms, and machine learning frameworks, as well as relevant certifications such as AWS Certified Machine Learning or TensorFlow Developer, is highly valuable. Strong problem-solving abilities, communication skills, and leadership qualities help in translating data insights into actionable business strategies and mentoring junior team members. These skills and qualities are crucial for driving impactful data-driven decisions and fostering innovation within organizations.

What does a senior data scientist make?

A senior data scientist typically earns between $100,000 and $150,000 annually, depending on experience, location, and industry. They often have advanced skills in machine learning, statistical analysis, and programming languages like Python or R, and may also receive bonuses or stock options.

What does a Senior Data Scientist do?

A Senior Data Scientist leads advanced analytical projects, utilizing statistical modeling, machine learning, and data mining techniques to extract insights from large datasets. They collaborate with cross-functional teams to identify business opportunities, design predictive models, and communicate findings to stakeholders. In addition to technical expertise, they often mentor junior data scientists, help define data strategies, and ensure best practices in data analysis and model deployment.

What is the highest paid job in data science?

The highest paid roles in data science are often senior positions such as Lead Data Scientist, Chief Data Officer, or Data Science Director, with salaries exceeding $150,000 annually. These roles typically require extensive experience, advanced skills in machine learning and big data tools, and often involve strategic decision-making responsibilities.

What is the difference between Senior Data Scientist vs Data Analyst?

AspectSenior Data ScientistData Analyst
Required CredentialsMaster's or PhD in Data Science, Statistics, or related fieldBachelor's degree in related field, often with certifications
Work EnvironmentAdvanced analytics, modeling, and machine learning projectsData reporting, visualization, and basic analysis
Employer & Industry UsageTech, finance, healthcare, and large enterprisesRetail, marketing, small to medium businesses

While both roles involve working with data, Senior Data Scientists focus on complex modeling and predictive analytics, whereas Data Analysts primarily handle data reporting and visualization. The Senior Data Scientist role requires advanced technical skills and higher education, making it suitable for more complex projects in larger organizations.

What Is a Senior Data Scientist?

A senior data scientist does complex data analysis. Job duties include gathering data and writing reports that can help people make decisions. In some cases, they may offer machine learning which is a way to help computers process and understand data. A senior data scientist may also be asked to formulate an algorithm to solve work problems. You need statistics and programming knowledge to be successful in this career.

More about Senior Data Scientist jobs
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Senior Data Scientist jobs near you
Infographic showing various Senior Data Scientist job openings in the United States as of July 2026, with employment types broken down into 1% As Needed, 84% Full Time, 12% Part Time, and 3% Contract. Highlights an 88% Physical, 2% Hybrid, and 10% Remote job distribution, with an average salary of $142,460 per year, or $68.5 per hour.
Senior Data Scientist

Senior Data Scientist

Cogitativo

Berkeley, CA • On-site

Full-time

Posted 17 days ago

Job description

Senior Data Scientist

Senior Data Scientists on our team partner with product managers, SMEs and our clients to form a cross-functional team driving optimization of precious healthcare resources.

We are looking for strong, enthusiastic data scientists to join the team focusing on value creating products. With access to more than 55 million consumer healthcare datasets, our Data Scientists rely heavily on insights gained from data to guide feature development and metrics to detect optimization opportunities and improvements in healthcare delivery. The clarity and insights that our team provides enables our clients to quickly extract value from our collective efforts.


Job responsibilities include:

Inform product strategy, influence the product roadmap, and guide product decisions by:

  • Accessing and analyzing rich healthcare data to generate insights and make proactive recommendations.
  • Formulating success metrics for optimizing healthcare resources and patient experience, creating visualization to monitor them.
  • Designing and analyzing experiments to test new ideas for optimizing improving our clients precious resources.
  • Developing models and data-driven solutions that add material insight to our clients understanding of their business and their business environment


Cogitativo's data is amazingly rich and provides a fantastic opportunity for Data Scientists to explore and create, ultimately developing ways to improve our healthcare system.

You'll have the opportunity to work with some of the best data people anywhere in an environment that truly values data-driven decisions.

Required qualifications include:

  • Minimum five years' experience as a Data Scientist
  • PhD or Masters in a quantitative discipline: Computer Science, Statistics, Applied Mathematics, Operations Research, Engineering
  • Working knowledge of health care systems and healthcare terminology
  • Expert in analyzing large complex, multi-dimensional data sets with a variety of tools
  • Ability to thrive and demonstrate constant applied learning in highly complex, interdisciplinary, and dynamic work environment
  • Strong programming experience in R, or Python


If you're up to making an impact on humanity and this position sounds like an attractive match for you; contact us!

Employment Type: FULL_TIME

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