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Senior Data Engineer Jobs in Exeter, NH (NOW HIRING)

L3HHCM20

Senior Associate, Data Architect

Londonderry, NH · On-site

$84K - $156K/yr

Senior Associate, Data Architect Job Code : 43047 Job Location : Multiple (Rochester, NY, Melbourne ... Proficiency in Python and Git for data engineering tasks including scripting, automation, pipeline ...

PCI Pharma Services

Sr. Automation Engineer

Bedford, NH · On-site

$102K - $134K/yr

JOB SUMMARY The Senior Automation Engineer works under the direction of the Senior Automation ... Develop and execute data backup procedures and disaster recovery strategies of automation systems ...

PCI Pharma Services

Sr. Automation Engineer

Bedford, NH · On-site

$102K - $134K/yr

JOB SUMMARY The Senior Automation Engineer works under the direction of the Senior Automation ... Develop and execute data backup procedures and disaster recovery strategies of automation systems ...

Liberty Mutual

Senior Software Engineer

Portsmouth, NH · On-site

$124K - $164K/yr

As part of BCS, you'll join a cross-functional team of Data Scientists, Data Engineers, and Software Engineers, working together to design data-centric solutions for our business stakeholders.

Liberty Mutual

Senior Software Engineer

Portsmouth, NH · On-site

$124K - $164K/yr

As part of BCS, you'll join a cross-functional team of Data Scientists, Data Engineers, and Software Engineers, working together to design data-centric solutions for our business stakeholders.

JLL

Operating Engineer, Data Centers

Salem, NH · On-site

Collaborate with senior engineers to troubleshoot complex technical issues and implement ... Learn and understand the data center site in-order to manage incidents and events that put the ...

GBG

Senior Machine Learning Engineer (3968)

Manchester, NH · On-site

$104K - $142K/yr

Our technology draws on diverse and reliable data to create a single point of truth for identity ... Senior Machine Learning Engineer The Senior Machine Learning Engineer is a senior individual ...

GBG

Senior Machine Learning Engineer (3968)

Manchester, NH · On-site

$104K - $142K/yr

Our technology draws on diverse and reliable data to create a single point of truth for identity ... Senior Machine Learning Engineer The Senior Machine Learning Engineer is a senior individual ...

GBG

Senior Machine Learning Engineer (3968)

Manchester, NH · On-site

$104K - $142K/yr

Our technology draws on diverse and reliable data to create a single point of truth for identity ... Senior Machine Learning Engineer The Senior Machine Learning Engineer is a senior individual ...

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Showing results 21-40

All JobsData Engineer JobsSenior Data Engineer JobsSenior Data Engineer Jobs in Exeter, NH

Senior Data Engineer information

See Exeter, NH salary details

$82.4K

$128.5K

$178.1K

How much do senior data engineer jobs pay per year?

As of Sep 13, 2026, the average yearly pay for senior data engineer in Exeter, NH is $128,540.00, according to ZipRecruiter salary data. Most workers in this role earn between $107,900.00 and $146,500.00 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 Exeter, NH?

The most popular types of Data Engineer jobs in Exeter, NH are:

What cities near Exeter, NH are hiring for Senior Data Engineer jobs?

Cities near Exeter, NH with the most Senior Data Engineer job openings:

Senior Data Engineer jobs near you
Infographic showing various Senior Data Engineer job openings in Exeter, NH as of September 2026, with employment types broken down into 1% Internship, 1% As Needed, 81% Full Time, 13% Part Time, and 4% Contract. Highlights an 88% Physical, 3% Hybrid, and 9% Remote job distribution, with an average salary of $128,540 per year, or $61.8 per hour.

Senior Associate, Data Architect

Londonderry, NH • On-site

L3HHCM20
See more jobs at L3HHCM20external

$84K - $156K/yr

Full-time

Medical, Retirement, PTO

Posted 25 days ago

Key responsibilities

  • Design, develop, and maintain Azure Data Factory pipelines and ETL/ELT workflows to ingest, transform, and load data into Snowflake from disparate source systems.

  • Develop functional domain data models across multiple business systems to ensure data is structured, consistent, and optimized for reporting and analytical use cases.

  • Ensure data quality, reliability, and pipeline health through validation rules, reconciliation controls, completeness monitoring, and observability workflows.

Job description

Job Title: Senior Associate, Data Architect 

Job Code: 43047

Job Location: Multiple (Rochester, NY, Melbourne, FL, Salt Lake City, UT, Londonderry, NH, Nashville, TN, Carlsbad, CA)

Job Schedule: 9/80:Employees work 9 out of every 14 days - totaling 80 hours worked, and have every other Friday off 

Job Description:

This position is responsible for designing, building, and maintaining scalable data infrastructure and integration solutions that enable segment-wide business intelligence and analytics capabilities. As a member of the CSD Business Intelligence team, the selected candidate will develop and optimize Azure Data Factory pipelines, manage data flows into Snowflake, build functional domain data models across disparate systems, and support advanced data initiatives including integration with Palantir Foundry.

Essential Functions:

  • Design, develop, and maintain Azure Data Factory pipelines and ETL/ELT workflows to ingest, transform, and load data into Snowflake from disparate source systems, ensuring reliable and timely data delivery for BI and analytics consumption
  • Develop functional domain data models across multiple business systems ensuring data is structured, consistent, and optimized for reporting and analytical use cases
  • Ensure data quality, reliability, and pipeline health through validation rules, reconciliation controls, completeness monitoring, and observability workflows
  • Collaborate with BI Analysts to ensure underlying data models and pipelines support Power BI dashboard and report development

Qualifications:

  • To be eligible, applicants must be pursuing a master's degree in Computer Science, Data Science, Information Systems, Engineering, or a related technical field or have completed their master's degree within the last 12 months, regardless of age. 

Preferred Additional Skills:

  • Proficiency in Python and Git for data engineering tasks including scripting, automation, pipeline development, and modern development workflows
  • Experience with Palantir Foundry for data integration, pipeline development, and analytical workflow design
  • Experience with Microsoft Fabric, Azure Data Factory, or Azure Blob Storage for data engineering and pipeline orchestration
  • Knowledge of data governance concepts and familiarity with Microsoft Purview or similar platforms
  • Experience with Power BI semantic model development and familiarity with dbt for data transformation and modeling workflows

In compliance with pay transparency requirements, the salary range for this role in California, Massachusetts, New Jersey, Washington, and the Greater D.C. area, Denver, or NYC areas is $84,000 - $156,000. The salary range for this role in Colorado state, Hawaii, Illinois, Maryland, Minnesota, New York state, Cleveland Ohio, Vermont and Virginia is $73,000 - $136,000. This is not a guarantee of compensation or salary, as final offer amount may vary based on factors including but not limited to experience and geographic location. L3Harris also offers a variety of benefits, including health and disability insurance, 401(k) match, flexible spending accounts, EAP, education assistance, parental leave, paid time off, and company-paid holidays. The specific programs and options available to an employee may vary depending on date of hire, schedule type, and the applicability of collective bargaining agreements.

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