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

Munich Re

Senior Data Scientist

Hartford, CT · On-site

In this position, you will work independently on data science projects of any scale and you will be ... Hands-on experience in Python, R, SQL, Scala * Exposure to cloud computing (Azure, AWS, etc.

MANTECH

Senior Data Scientist

Springfield, MA

MANTECH seeks a motivated, career and customer-oriented Senior Data Scientist to join our team in ... Experience with programming languages such as Python, JavaScript, or Java * Experience developing ...

Saransh Inc

Data Scientist

Hartford, CT · On-site

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 ...

NAVA Software Solutions

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

Deloitte

Lead AI and Data Science Engineer II

Hartford, CT · On-site

$103K - $136K/yr

Experience using Python and Structured Query Language (SQL), with working knowledge of JavaScript ... Lead AI and Data Science Engineer II Drive the design and delivery of advanced analytics ...

STI

Data Scientist

Hartford, CT · On-site

... 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 ...

Pursuit Aerospace

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 AI-assisted coding against ...

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Senior Python Data Science information

See Hartford, CT salary details

$55.5K

$143.2K

$196.7K

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

As of Aug 12, 2026, the average yearly pay for senior python data science in Hartford, CT is $143,213.00, according to ZipRecruiter salary data. Most workers in this role earn between $122,600.00 and $164,900.00 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 the most commonly searched types of Python Data Science jobs in Hartford, CT? The most popular types of Python Data Science jobs in Hartford, CT are:
What are popular job titles related to Senior Python Data Science jobs in Hartford, CT? For Senior Python Data Science jobs in Hartford, CT, the most frequently searched job titles are:
What job categories do people searching Senior Python Data Science jobs in Hartford, CT look for? The top searched job categories for Senior Python Data Science jobs in Hartford, CT are:
What cities near Hartford, CT are hiring for Senior Python Data Science jobs? Cities near Hartford, CT with the most Senior Python Data Science job openings:
Senior Python Data Science jobs near you
Infographic showing various Senior Python Data Science job openings in Hartford, CT as of August 2026, with employment types broken down into 1% As Needed, 79% Full Time, 15% Part Time, 1% Temporary, and 4% Contract. Highlights an 86% Physical, 4% Hybrid, and 10% Remote job distribution, with an average salary of $143,213 per year, or $68.9 per hour.

Senior Data Scientist

Munich Re

Hartford, CT • On-site

Full-time

Posted 15 days ago

Job description

In this position, you will work independently on data science projects of any scale and you will be empowered to make methodological decisions within the scope of a given project. 

Act as a mentor to more junior data scientists and is empowered to assign them specific project tasks with clear scope. 

Work on a portfolio of projects simultaneously and are expected to adequately manage their own time to meet client expectations.  

Regularly interface with other divisions and groups within HSB and have a thorough understanding of their business strategies and goals.

Education and Experience:

  • Master's degree in a Statistics, Computer Science, Engineering, Mathematics or related field is required
  • PhD in qualitative discipline is preferred
  • 4+ years' experience predictive analytics, data mining or statistical analysis in the insurance industry or 6+ years predictive analytics, data mining or statistical analysis in other industry
  • Experience in feature engineering on structured and unstructured data
  • Experience with Git or similar tool for version control
  • Experience working with big-data technology on Linux-based systems.
  • Experience with deep learning frameworks (TensorFlow, Keras, PyTorch, etc.)
  • Experience with Bayesian programming languages/frameworks such as Stan, or PyMC3 is a plus

Knowledge and Skills:

  • Hands-on experience in Python, R, SQL, Scala
  • Exposure to cloud computing (Azure, AWS, etc.)
  • Solid foundation in statistics and machine learning models, processes, and theories, with the ability to evaluate different algorithmic approaches
  • Ability to write production-ready code

At The Hartford Steam Boiler, a subsidiary of Munich Re, we see Diversity and Inclusion as a solution to the challenges and opportunities all around us. Our goal is to foster an inclusive culture and build a workforce that reflects the customers we serve and the communities in which we live and work. We strive to provide a workplace where all of our colleagues feel respected, valued and empowered to achieve their very best every day. We recruit and develop talent with a focus on providing our customers the most innovative products and services.   
We are an equal opportunity employer. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.

We are an equal opportunity employer.  All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or protected veteran status.  The work environment characteristics, and any physical and mental requirements described here are representative of those that must be met by an employee to successfully perform the essential functions of this job. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.


This job description is not designed to cover or contain a comprehensive listing of activities, duties or responsibilities that are required of the employee.  Other duties, responsibilities and activities may change or be assigned at any time with or without notice.

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