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

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 ...

AI Engineer

Hartford, CT · On-site

$115K - $138K/yr

... data science|PYTHON Technical Skills 2 Technology|Data Science|Machine Learning Overview The ... senior support. • Identify data sources and extract from RDBMS and develop UI/UX for client usage ...

Senior Data Architect

Windsor, CT · On-site

$66.75 - $89.50/hr

Hands‑on experience with Spark, Databricks, and Python/SQL * Snowflake expertise Preferred Skills ... Degree in Computer Science, Engineering, or related field Soft Skills: * Excellent business ...

Senior Data Architect

Windsor, CT · On-site

$66.75 - $89.50/hr

Hands-on experience with Spark, Databricks, and Python/SQL * Snowflake expertise Preferred Skills ... Degree in Computer Science, Engineering, or related field Soft Skills: * Excellent business ...

Senior Data Architect

Windsor, CT · On-site

$66.75 - $89.50/hr

Hands-on experience with Spark, Databricks, and Python/SQL * Snowflake expertise Preferred Skills ... Degree in Computer Science, Engineering, or related field Soft Skills: * Excellent business ...

Data Engineer

Hartford, CT · On-site

$70 - $80/hr

Communicate risks and trade-offs of technology solutions to senior leaders, translating technical ... Bachelor's degree in Computer Science, Data Science, Information Technology, or related field.

Senior Data Architect

Windsor, CT · On-site

$66.75 - $89.50/hr

Hands on experience with Spark, Databricks, and Python/SQL * Snowflake expertise Preferred Skills ... Degree in Computer Science, Engineering, or related field Soft Skills: * Excellent business ...

Senior Data Architect

Windsor, CT · On-site

$66.75 - $89.50/hr

... Python/SQL · Snowflake expertise Preferred Skills: · Experience with BigQuery/Redshift · ... Science, Engineering, or related field Soft Skills: · Excellent business communication ...

Data Engineer

Hartford, CT · On-site +1

$142K - $158K/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 ...

Data Engineer

Hartford, CT · On-site +1

$142K - $158K/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 ...

Sr. Data Engineer

Simsbury, CT

$116K - $139K/yr

We are seeking a skilled and motivated Sr Data Engineer to join our team. The ideal candidate will ... Python and Databricks and/or IICS (Informatica). * Collaboration: Work closely with data scientists ...

Sr Data Engineer

Bristol, CT · On-site

$114K - $137K/yr

Additionally, itis responsible forthe data engineering, science, and products for Disney ... Strong fundamental Scala and Python software engineering skills * Basic understanding of AWS or ...

Senior Staff Data Engineer

Hartford, CT · Hybrid

$135K - $202K/yr

Implement, and test data processing pipelines, and data mining/data science algorithms on a variety ... Must be familiar with ETL using Pyspark/Python/snowflake native features * Must be familiar with ...

GenAI Data Engineer

Hartford, CT · On-site +1

$115K - $138K/yr

Our consultants bring deep expertise in Data Science, Machine Learning and AI. We are the trusted ... Tune complex SQL queries and Python-based processing jobs to handle petabyte-scale environments ...

GenAI Data Engineer

Hartford, CT

$115K - $138K/yr

Our consultants bring deep expertise in Data Science, Machine Learning and AI. We are the trusted ... Tune complex SQL queries and Python-based processing jobs to handle petabyte-scale environments ...

GenAI Data Engineer

Hartford, CT · Remote

$117K - $140K/yr

Our consultants bring deep expertise in Data Science, Machine Learning and AI. We are the trusted ... Tune complex SQL queries and Python-based processing jobs to handle petabyte-scale environments ...

Senior Data Architect

Windsor, CT · On-site

$66.75 - $89.50/hr

Hands-on with Spark, Databricks, Python/SQL * Snowflake expertise Preferred Skills: * BigQuery ... Degree in Computer Science, Engineering, or related field Soft Skills: * Excellent business ...

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Showing results 1-20

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.
Principal Data Engineer

Principal Data Engineer

CVS Health

Hartford, CT • On-site, Remote

$147K - $288K/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: Caremark, LLC., a CVS Health company, is hiring for the following role in Hartford, CT: Principal Data Engineer to build, develop, and maintain cloud-native software web applications and systems in support of CVS business needs and end customers. Duties include: assist with cloud-native application development, web development, API integration and scaling them in real time to meet internal users and end-customer customer needs; participate in entire software lifecycle development, testing, CI/CD and production operations; develop large scale data structures and pipelines to organize, collect and standardize data to generate insights and addresses reporting needs; write ETL (Extract/Transform/Load) processes, design database systems, and develop tools for real-time and offline analytic processing; collaborate with Data Science team to transform data and integrate algorithms and models into automated processes; leverage knowledge of Hadoop architecture, HDFS commands, and designing and optimizing queries to build data pipelines; utilize programming skills in 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 variety of sources and ensure adherence to data quality and accessibility standards; analyze current information technology environments to identify and assess critical capabilities and recommend solutions; and experiment with available tools and advise on new tools to provide optimal solutions that meet the requirements dictated by the model/use case; and mentor junior Cloud Engineers. Telecommuting available. Multiple positions. Requirements: Bachelor’s degree (or foreign equivalent) in Computer Science, Computer Engineering, Information Technology, Engineering, or a related field and five (5) years of progressive, postbaccalaureate experience in the job offered or related occupation. Requires five (5) years of experience in each of the following: •\tSoftware development lifecycle (SDLC); •\tCI/CD, Jenkins, GIT, or DevOps; •\tJava, Python, or Node.js; •\tXML, JSON, HTML, CSS, or JavaScript; •\tAgile methodologies or SAFe Software Development Principles; •\tAngular, JavaScript, React, jQuery, Ajax, Bootstrap, or Backbone; •\tREST, SOAP, or Web Service APIs; •\tDocker or Kubernetes; •\tHadoop and Hive; •\tSpark, PySpark, or Scala; •\tAirflow, Kafka, Hbase, Pig, MySQL, or NoSQL; •\tUnix, Linux, or Shell scripting; •\tDeveloping backend services, performing code reviews, and collaborating with peers on software development solutions; •\tContributing to large-scale applications development, data science, or data analytics projects; •\tDesigning data models and solutions for analytical and reporting use cases; •\tBig Data implementation; •\tDeveloping data science products; •\tDesigning data architectures, including data pipelines, distributed computing engines, and machine learning infrastructure design; •\tEnd-to-end data science lifecycle/workflow; •\tProduct management in a large, matrixed organization with many internal partners; •\tWorking with UI/UX teams to develop wireframes and prototypes based on end user feedback and human centered design; •\tHealthcare data management processes and techniques, including data standards, interoperability, and proper data privacy; and •\tSupporting large data, analytics, and technology modernization initiatives. Pay Range: $147430.00/year to $288400.00/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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