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Senior Python Data Science Jobs in Simsbury, CT (NOW HIRING)

Sr. Data Scientist

Hartford, CT · On-site +1

$101K - $203K/yr

Master's degree (or foreign equivalent) in Computer Science, Data Science, Statistics, Mathematics ... and Python; and • Matlab, SAS, or SPSS. Pay Range: $101970.00/year to $203940.00/year. This pay ...

Sr Data Scientist

Hartford, CT · On-site +1

$105K - $203K/yr

Master's degree (or foreign equivalent) in Computer Science, Data Science. Statistics, Mathematics ... Requires one (1) year of experience in each of the following: DevOps; Python; REST, SOAP, or Web ...

Sr Data Scientist

Hartford, CT · On-site +1

$105K - $203K/yr

Requirements: Master\'s degree (or foreign equivalent) in Computer Science, Data Science ... Requires one (1) year of experience in each of the following: • DevOps; • Python; • REST ...

What You Need to Succeed Technical Qualifications * 3-5+ years in Data Science, ML Engineering, Applied AI, or GenAI roles. * Strong Python and SQL skills; experience with deep learning and ML ...

Role: Data Scientist Location/s: Hartford, CT (or) Stamford, CT (or) Morristown, NJ [Hybrid] (or ... Candidates must possess extensive experience with Python, large language models (LLMs), machine ...

Senior Data Engineer

Bloomfield, CT · On-site

$105K - $143K/yr

Java or Scala and Python * 3+ years of working experience in Apache Spark, PySpark, Apache Airflow ... Nice to have data science and Machine learning certification from a reputed institution

Required: o Superb programming experience in Python o Excellent ML modeling skills o Advanced ... Graduate degrees in a technical field such as Statistics, Computer Science, Data Science ...

... Science • Experience with machine learning, AI, and cognitive service engine models • ... SQL, Python, R, and Scala • Using analytics software and platforms (GA, GTM, SPSS, Excel ...

Lead Data Scientist

Plainville, CT · On-site

$144K - $198K/yr

Bachelor's degree in data science or related field preferred * Master's degree preferred * Proficient in SQL, Python, ML modeling, and time-series analytics; hands-on with Claude for AI-assisted ...

New

Lead Data Scientist

Manchester, CT · On-site

$144K - $198K/yr

Bachelor's degree in data science or related field preferred * Master's degree preferred * Proficient in SQL, Python, ML modeling, and time-series analytics; hands-on with Claude for AI-assisted ...

New

Principal Data Engineer

Hartford, CT · On-site +1

$147K - $288K/yr

... Python, Java, or similar languages to build robust data pipelines and dynamic systems; build data marts and data models to support Data Science and other internal customers; integrate data from a ...

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Senior Python Data Science information

See Simsbury, CT salary details

$55.8K

$144.1K

$197.8K

How much do senior python data science jobs pay per year?

As of Jun 28, 2026, the average yearly pay for senior python data science in Simsbury, CT is $144,050.00, according to ZipRecruiter salary data. Most workers in this role earn between $123,300.00 and $165,900.00 per year, depending on experience, location, and employer.

What is the difference between Senior Python Data Science vs Data Analyst?

AspectSenior Python Data ScienceData Analyst
Required SkillsPython, machine learning, statistical analysis, data modelingExcel, SQL, data visualization, basic statistics
Work EnvironmentData science teams, R&D, product developmentBusiness units, reporting, operational analysis
Industry UsageTech, finance, healthcare, e-commerceRetail, marketing, finance, healthcare

Senior Python Data Scientists focus on advanced analytics, machine learning, and building predictive models using Python, often working in R&D or product teams. Data Analysts primarily handle data reporting, visualization, and basic statistical analysis to support business decisions. While both roles require data handling skills, Senior Python Data Science roles demand deeper technical expertise and experience with complex algorithms.

What are popular job titles related to Senior Python Data Science jobs in Simsbury, CT? For Senior Python Data Science jobs in Simsbury, CT, the most frequently searched job titles are:
What cities near Simsbury, CT are hiring for Senior Python Data Science jobs? Cities near Simsbury, CT with the most Senior Python Data Science job openings:
Infographic showing various Senior Python Data Science job openings in Simsbury, CT as of June 2026, with employment types broken down into 1% Internship, 51% Full Time, 43% Part Time, and 5% Contract. Highlights an 86% Physical, 4% Hybrid, and 10% Remote job distribution, with an average salary of $144,050 per year, or $69.3 per hour.
Sr. Data Scientist

Sr. Data Scientist

CVS Health

Hartford, CT • On-site, Remote

$101K - $203K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 7 days ago


CVS Health rating

5.8

Company rating: 5.8 out of 10

Based on 4,268 frontline employees who took The Breakroom Quiz

77th of 99 rated pharmacies


Job description

We’re building a world of health around every individual — shaping a more connected, convenient and compassionate health experience. At CVS Health®, you’ll be surrounded by passionate colleagues who care deeply, innovate with purpose, hold ourselves accountable and prioritize safety and quality in everything we do. Join us and be part of something bigger – helping to simplify health care one person, one family and one community at a time.

Position Summary: Aetna Resources LLC, a CVS Health company, is hiring for the following role in Hartford, CT: Sr. Data Scientist to formulate and apply mathematical and computational modeling methods towards data extraction and manipulation. Duties include: design and develop data solutions using industry leading tools, technologies and best practices to profile data and develop efficient ingestion by sourcing data from PBM, Specialty, Retail, and/or HealthCare business; develop advanced algorithms and statistical predictive models to evaluate scenarios and provide usable information on health metrics and potential future outcomes; extract and manipulate data from multiple large data sources and deliver predictive models that inform solutions for in-house teams (i.e. pharmacy pricing, medical costs, risk scores, onboarding) and customer engagement across critical journeys (i.e. calories, heart rate, breast cancer, maternity); utilize strong programming skills to explore, analyze, and interpret large volumes of data in various forms and solve complex business problems; support deployment of insights across multiple channels and work on mathematical analysis methods, machine learning, and statistical analyses. Telecommuting available. Multiple Positions.
Requirements: Master’s degree (or foreign equivalent) in Computer Science, Data Science, Statistics, Mathematics, Analytics, or a related field and completion of a university-level course, research project, internship, thesis, or six (6) months of experience in each of the following:
• Big Data, Smart (Semantic) Data, data modeling, and data visualization and applicability to health, education, public safety, or other public and private sectors;
• Development of subroutines/codes/scripts;
• Exploratory data analysis, including pre-processing, cleaning, and preliminary examination;
• Descriptive analytics concepts, including sampling and statistical inferences, in the public and private sector;
• Predictive analysis techniques, including regression, forecasting, and simulations;
• Visual and graphical representation of data;
• Quantitative decision-making using data received from multiple sources;
• Machine learning, including developing algorithms, data mining, pattern recognition, and supervised/unsupervised learning;
• Programming in R, Octave, and Python; and
• Matlab, SAS, or SPSS.
Pay Range: $101970.00/year to $203940.00/year.

This pay range represents the base hourly rate or base annual full-time salary for all positions in the job grade within which this position falls.  The actual base salary offer will depend on a variety of factors including experience, education, geography and other relevant factors.  This position is eligible for a CVS Health bonus, commission or short-term incentive program in addition to the base pay range listed above.  This position also includes an award target in the company’s equity award program. 
In addition to your compensation, enjoy the rewards of an organization that puts our heart into caring for our colleagues and our communities.  The Company offers a full range of medical, dental, and vision benefits.  Eligible employees may enroll in the Company’s 401(k) retirement savings plan, and an Employee Stock Purchase Plan is also available for eligible employees.  The Company provides a fully-paid term life insurance plan to eligible employees, and short-term and long term disability benefits. CVS Health also offers numerous well-being programs, education assistance, free development courses, a CVS store discount, and discount programs with participating partners.  As for time off, Company employees enjoy Paid Time Off (“PTO”) or vacation pay, as well as paid holidays throughout the calendar year. Number of paid holidays, sick time and other time off are provided consistent with relevant state law and Company policies. 
Great benefits for great people

We take pride in offering a comprehensive and competitive mix of pay and benefits that reflects our commitment to our colleagues and their families.

This full‑time position is eligible for a comprehensive benefits package designed to support the physical, emotional, and financial well‑being of colleagues and their families. The benefits for this position include medical, dental, and vision coverage, paid time off, retirement savings options, wellness programs, and other resources, based on eligibility.


Additional details about available benefits are provided during the application process and on Benefits Moments.

This job does not have an application deadline, as CVS Health accepts applications on an ongoing basis.

Qualified applicants with arrest or conviction records will be considered for employment in accordance with all federal, state and local laws.


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