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

FAVARH

Data Scientist

Hartford, CT

$109K - $136.25K/yr

... data science solutions * Full proficiency with machine learning and advanced analytics methods * Strong skills in SQL, Python, data visualization, PySpark, and data wrangling on cloudbased data ...

Voya Financial, Inc.

Data Scientist

Hartford, CT · On-site

$109K - $136.25K/yr

... data science solutions * Full proficiency with machine learning and advanced analytics methods * Strong skills in SQL, Python, data visualization, PySpark, and data wrangling on cloud-based data ...

TekLeaders, Inc

Python Developer

Hartford, CT · Remote

$50.75 - $69.75/hr

Senior Python Developer Location: Hartford, CT - remote Rate: only W2 for Citizens Required Skillsets: - Proficiency in Python and SQL. - Extensive experience with Data Engineering and ETL. - ...

The Hartford

Senior Data Scientist

Hartford, CT

$110.72K - $166.08K/yr

Sr Data Scientist - GD07AE We're determined to make a difference and are proud to be an insurance ... Science, or related field. Strong Python and SQL skills; experience with Git and cloud ML ...

Varsity Tutors

Data Science Tutor

Hartford, CT · Remote

$40/hr

What We Look For In a Data Science Tutor * Advanced Subject Mastery: Deep knowledge of statistical ... SQL, Python or R programming, hypothesis testing, and communication of data-driven insights.

The Hartford

Director of Data Science

Hartford, CT · On-site +1

$153.20K - $229.80K/yr

Dir Data Science - GD06AE We're determined to make a difference and are proud to be an insurance ... in Python and/or R. Prior Management Experience Expertise in the end-to-end modeling lifecycle ...

Varsity Tutors

Python Tutor

Hartford, CT · Remote

$40/hr

... students for data science, web development, automation, and computer science coursework ... Familiar with Python curricula at introductory through advanced levels and common challenges such ...

Phenom People

Sr. Data Engineer

Hartford, CT

$115.50K - $138.70K/yr

... in Python, Java, or similar languages to build robust data pipelines and dynamic systems; build ... Required Qualifications Master's degree (or foreign equivalent) in Computer Science, Data Science ...

The Hartford

Data Scientist

Hartford, CT · On-site +1

$90.16K - $135.24K/yr

... science team responsible for designing and delivering powerful analytical insights utilizing ... Use R and/or Python to build, maintain, and support loss models across different lines of business

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$55.5K

$143.2K

$196.7K

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

As of Jun 2, 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 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 May 2026, with employment types broken down into 2% As Needed, 59% Full Time, 31% Part Time, 2% Temporary, and 6% Contract. Highlights an 74% Physical, 3% Hybrid, and 23% Remote job distribution, with an average salary of $143,213 per year, or $68.9 per hour.

Senior Python Data Engineer

Accord Technologies Inc.

Hartford, CT • Remote

$117.20K - $140.70K/yr

Contractor

Posted 28 days ago

Job description

Job Title: Sr. Python Data Engineer (Python, MongoDB, PowerBI and Data Extraction, ability to write code)
Location: Hartford, CT
Position type: W2 contract 
Duration: 12+ months extendable.
Mandatory skills:
Strong Python candidate having exp in Mondo DB, PowerBI and Data ExtractionOverview

We are seeking a motivated and skilled Data Engineer to join our team. The ideal candidate will have strong proficiency in Python, knowledge of MongoDB, and experience with Power BI. This role will primarily focus on building data extracts and data feeds for downstream systems, including Ledger, Reporting, and Boudreaux. You will be responsible for writing the code necessary to deliver the required data based on predefined definitions

Responsibilities:

  •  Data Extraction and Transformation: Write efficient and scalable Python code to extract and transform data from various sources, ensuring it meets the requirements for downstream systems.
  • MongoDB Management: Utilize MongoDB for storing and managing data. Design and optimize data models and queries to ensure high performance and reliability.
  • Power BI Integration: Collaborate with stakeholders to deliver data in a format suitable for reporting and visualization in Power BI. Ensure that the data aligns with business needs and reporting requirements.
  • Data Feed Development: Develop and maintain data feeds for downstream systems, including Ledger and Boudreaux, ensuring timely and accurate data delivery.
  • Collaboration with Stakeholders: Work closely with business analysts and other stakeholders to understand data definitions and requirements, translating them into technical specifications.
  • Documentation: Maintain comprehensive documentation of data pipelines, data models, and technical specifications to support knowledge sharing and compliance.
  • Quality Assurance: Implement data validation and quality checks to ensure the accuracy and integrity of the data being delivered.

Requirements:

  • Bachelor’s degree in Computer Science, Data Engineering, Information Technology, or a related field.
  • Minimum of 9 years of experience in data engineering or a related field.
  • Strong experience in Python programming, particularly in data manipulation and ETL processes.
  • Solid knowledge of MongoDB and experience in database design and management.
  • Familiarity with Power BI for creating reports and dashboards.
  • Experience in building data extracts and feeds for business applications.
  • Analytical Skills: Strong analytical and problem-solving skills with a focus on delivering high-quality data solutions.
  • Communication: Excellent verbal and written communication skills, with the ability to clearly convey technical concepts to both technical and non-technical stakeholders.
  • Team Player: Ability to work collaboratively in a fast-paced, team-oriented environment.