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Senior Data Engineer Jobs in Connecticut (NOW HIRING)

The Whiteside Agency

Senior Data Engineer

Hartford, CT · On-site

$139K - $230K/yr

As a Senior Data Engineer you will accelerate growth and transformation of our analytics landscape. You will bring a strong desire to guide team members' growth and develop data solutions that ...

Interactive Brokers

Senior Data Engineer

Greenwich, CT · On-site

$119K - $161K/yr

We are a data-driven organization that leverages cutting-edge technology to deliver best-in-class trading solutions, and our teams thrive in a fast-paced, intellectually rigorous environment where ...

Subway

Senior Data Engineering

Woodbridge, CT · On-site

$184K - $230K/yr

Lead and develop managers, leads, and senior data engineers; build strong engineering capability through hiring, coaching, and career development * Define and track KPIs (pipeline reliability, data ...

Subway

Senior Data Engineering

Southbury, CT · On-site

$184K - $230K/yr

Lead and develop managers, leads, and senior data engineers; build strong engineering capability through hiring, coaching, and career development * Define and track KPIs (pipeline reliability, data ...

Subway

Senior Data Engineering

New Haven, CT · On-site

$184K - $230K/yr

Lead and develop managers, leads, and senior data engineers; build strong engineering capability through hiring, coaching, and career development * Define and track KPIs (pipeline reliability, data ...

Subway

Senior Data Engineering

Seymour, CT · On-site

$184K - $230K/yr

Lead and develop managers, leads, and senior data engineers; build strong engineering capability through hiring, coaching, and career development * Define and track KPIs (pipeline reliability, data ...

Subway

Senior Data Engineering

North Haven, CT · On-site

$184K - $230K/yr

Lead and develop managers, leads, and senior data engineers; build strong engineering capability through hiring, coaching, and career development * Define and track KPIs (pipeline reliability, data ...

Subway

Senior Data Engineering

Bridgeport, CT · On-site

$184K - $230K/yr

Lead and develop managers, leads, and senior data engineers; build strong engineering capability through hiring, coaching, and career development * Define and track KPIs (pipeline reliability, data ...

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All JobsData Engineer JobsSenior Data Engineer JobsSenior Data Engineer Jobs in Connecticut

Senior Data Engineer information

See Connecticut salary details

$77.1K

$120.2K

$166.5K

How much do senior data engineer jobs pay per year?

As of Sep 4, 2026, the average yearly pay for senior data engineer in Connecticut is $120,174.00, according to ZipRecruiter salary data. Most workers in this role earn between $100,800.00 and $137,000.00 per year, depending on experience, location, and employer.

What is a senior data engineer?

Senior Data Engineers are experienced professionals who design, build, and maintain large-scale data processing systems and infrastructure. They are responsible for developing data pipelines, managing databases, and ensuring the efficient flow and integrity of data across various platforms. Senior Data Engineers often collaborate with data scientists, analysts, and other engineers to support business intelligence and machine learning projects. They also play a key role in implementing best practices for data security, quality, and governance within an organization.

What are some common challenges senior data engineers face when integrating data from multiple sources?

Senior Data Engineers often encounter challenges such as inconsistent data formats, varying data quality, and differing update frequencies when integrating data from multiple sources. Addressing these issues requires designing robust ETL (Extract, Transform, Load) pipelines, implementing data validation checks, and collaborating closely with source system owners to ensure data integrity. Effective communication with cross-functional teams and leveraging scalable data integration tools are also essential to streamline the process and minimize errors.

What are the key skills and qualifications needed to thrive as a senior data engineer, and why are they important?

To thrive as a Senior Data Engineer, you need strong expertise in data modeling, ETL development, programming (such as Python or Scala), and a degree in computer science or a related field. Proficiency with big data technologies (like Hadoop, Spark), cloud platforms (AWS, Azure, GCP), and database systems, as well as relevant certifications, is highly valuable. Excellent problem-solving, communication, and leadership skills help you collaborate across teams and mentor junior engineers. These skills and qualities ensure robust, scalable data solutions that support organizational decision-making and growth.

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

AspectSenior Data EngineerData Scientist
Required CredentialsBachelor's/Master's in CS, Engineering, or related; experience with data pipelinesBachelor's/Master's in CS, Statistics, or related; proficiency in statistical analysis and modeling
Work EnvironmentBuild and maintain data infrastructure, optimize data workflowsAnalyze data, develop predictive models, generate insights
Employer & Industry UsageTech companies, finance, healthcare, where data engineering is essentialResearch, marketing, tech firms focusing on data analysis and modeling

While both roles work with data, Senior Data Engineers focus on developing and maintaining data infrastructure, whereas Data Scientists analyze data to generate insights and build models. They often collaborate but have distinct skill sets and responsibilities.

What do senior data engineers do?

Senior data engineers design, build, and maintain large-scale data pipelines and infrastructure to support data collection, storage, and analysis. They often work with tools like SQL, Spark, and cloud platforms, and may lead data team projects while ensuring data quality and security.

What are the most commonly searched types of Data Engineer jobs in Connecticut?

The most popular types of Data Engineer jobs in Connecticut are:

What are popular job titles related to Senior Data Engineer jobs in Connecticut?

For Senior Data Engineer jobs in Connecticut, the most frequently searched job titles are:

What job categories do people searching Senior Data Engineer jobs in Connecticut look for?

The top searched job categories for Senior Data Engineer jobs in Connecticut are:

What cities in Connecticut are hiring for Senior Data Engineer jobs?

Cities in Connecticut with the most Senior Data Engineer job openings:

What are popular job titles related to Senior Data Engineer jobs in CT?

For Senior Data Engineer jobs in CT, the most frequently searched job titles are:

Senior Data Engineer jobs near you
Infographic showing various Senior Data Engineer job openings in Connecticut as of August 2026, with employment types broken down into 1% As Needed, 82% Full Time, 14% Part Time, and 3% Contract. Highlights an 87% Physical, 3% Hybrid, and 10% Remote job distribution, with an average salary of $120,174 per year, or $57.8 per hour.

Senior Data Engineer

The Travelers Indemnity Company

Hartford, CT • On-site

$139K - $230K/yr

Full-time

Medical, Life, Retirement, PTO

Re-posted 14 days ago

Job description

Who Are We?
Taking care of our customers, our communities and each other. That's the Travelers Promise. By honoring this commitment, we have maintained our reputation as one of the best property casualty insurers in the industry for over 170 years. Join us to discover a culture that is rooted in innovation and thrives on collaboration. Imagine loving what you do and where you do it.
Job Category
Data Analytics, Data Science, Technology
Compensation Overview
The annual base salary range provided for this position is a nationwide market range and represents a broad range of salaries for this role across the country. The actual salary for this position will be determined by a number of factors, including the scope, complexity and location of the role; the skills, education, training, credentials and experience of the candidate; and other conditions of employment. As part of our comprehensive compensation and benefits program, employees are also eligible for performance-based cash incentive awards.
Salary Range
$139,400.00 - $230,000.00
Target Openings
1
What Is the Opportunity?
Travelers Data Engineering team constructs pipelines that contextualize and provide easy access to data by the entire enterprise. As a Senior Data Engineer you will accelerate growth and transformation of our analytics landscape. You will bring a strong desire to guide team members' growth and develop data solutions that translate complex data into user-friendly terminology. You will leverage your ability to design, build and deploy data solutions that capture, explore, transform, and utilize data to support Artificial Intelligence, Machine Learning and business intelligence/insights.What Will You Do?
  • Build and operationalize complex data solutions, correct problems, apply transformations, and recommending data cleansing/quality solutions.
  • Design complex data solutions, including incorporating new data sources and ensuring designs are consistent across projects and aligned to data strategies.
  • Perform analysis of complex sources to determine value and use and recommend data to include in analytical processes.
  • Incorporate core data management competencies including data governance, data security and data quality.
  • Act as a data and technology subject matter expert within lines of business to support delivery and educate end users on data products/analytic environment.
  • Perform data and system analysis, assessment and resolution for defects and incidents of high complexity and correct as appropriate.
  • Collaborate across team to support delivery and educate end users on complex data products/analytic environment.
  • Perform other duties as assigned.
What Will Our Ideal Candidate Have?
  • Bachelor's Degree in STEM related field or equivalent.
  • Ten years of related experience.
  • Advanced knowledge of ETL tools like Abinitio & Databricks, AWS cloud platforms, programming languages like Python, SQL, and modern data engineering practices.
  • Strong delivery skills including the ability to determine the software design strategy and methodology to be used for efforts, use automated tests, analysis, and informed feedback loops to ensure the quality and production readiness of work before release, monitor the health of work efforts and that of adjacent systems.
  • Demonstrated track record of domain expertise including the ability to develop business partnerships and influence priorities by identifying solutions that are aligned with current business objective and closely follow industry trends relevant to domain, understanding how to apply them, and sharing knowledge with coworkers.
  • Strong problem solver who utilizes data and proofs of concepts to find creative solutions to difficult problems involving a significant number of factors with broad implications, reflects on solutions, measures impact, and uses that information to ideate and optimize.
  • Excellent communication skills with the ability to develop business partnerships, describe technology concepts in ways the business can understand, document initiatives in a concise and clear manner, and empathetically and attentively listen to others thoughts and ideas.
  • Ability to lead and take action even when there is no clear owner, inspire and motivate others, and be effective at influencing team members.

What is a Must Have?
  • Bachelor's degree in computer science, related STEM field, or its equivalent in education and/or work experience.
  • 6 additional years of data engineering experience.

What Is in It for You?
  • Health Insurance: Employees and their eligible family members - including spouses, domestic partners, and children - are eligible for coverage from the first day of employment.
  • Retirement: Travelers matches your 401(k) contributions dollar-for-dollar up to your first 5% of eligible pay, subject to an annual maximum. If you have student loan debt, you can enroll in the Paying it Forward Savings Program. When you make a payment toward your student loan, Travelers will make an annual contribution into your 401(k) account. You are also eligible for a Pension Plan that is 100% funded by Travelers.
  • Paid Time Off: Start your career at Travelers with a minimum of 20 days Paid Time Off annually, plus nine paid company Holidays.
  • Wellness Program: The Travelers wellness program is comprised of tools, discounts and resources that empower you to achieve your wellness goals and caregiving needs. In addition, our mental health program provides access to free professional counseling services, health coaching and other resources to support your daily life needs.
  • Volunteer Encouragement: We have a deep commitment to the communities we serve and encourage our employees to get involved. Travelers has a Matching Gift and Volunteer Rewards program that enables you to give back to the charity of your choice.

Employment Practices
Travelers is an equal opportunity employer. We value the unique abilities and talents each individual brings to our organization and recognize that we benefit in numerous ways from our differences.
In accordance with local law, candidates seeking employment in Colorado are not required to disclose dates of attendance at or graduation from educational institutions.
If you are a candidate and have specific questions regarding the physical requirements of this role, please send us an email so we may assist you.
Travelers reserves the right to fill this position at a level above or below the level included in this posting.
To learn more about our comprehensive benefit programs please visit http://careers.travelers.com/life-at-travelers/benefits/.

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