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

SIG Sauer

Sr. Design Engineer

Exeter, NH · On-site

Sr. Design Engineer SIG SAUER, Inc. is a leading provider and manufacturer of firearms, electro ... Review test data and ensure hypotheses, conclusions, and next steps are valid. Verify accuracy and ...

SigSauer

Sr. Design Engineer

Exeter, NH · On-site

Sr. Design Engineer SIG SAUER, Inc. is a leading provider and manufacturer of firearms, electro ... Review test data and ensure hypotheses, conclusions, and next steps are valid. Verify accuracy and ...

FedPoint

Senior Systems Engineer

Portsmouth, NH · On-site

$106K - $145K/yr

We are seeking a Senior System Engineer to play a key role in managing and advancing our virtual, cloud, and data center infrastructure. This position is responsible for maintaining critical systems ...

FedPoint

Senior Systems Engineer

Portsmouth, NH · Hybrid

$106K - $145K/yr

We are seeking a Senior System Engineer to play a key role in managing and advancing our virtual, cloud, and data center infrastructure. This position is responsible for maintaining critical systems ...

FedPoint

Senior Systems Engineer

Portsmouth, NH · Hybrid

$106K - $145K/yr

We are seeking a Senior System Engineer to play a key role in managing and advancing our virtual, cloud, and data center infrastructure. This position is responsible for maintaining critical systems ...

SigSauer

Sr. Design Engineer

Exeter, NH

Sr. Design Engineer SIG SAUER, Inc. is a leading provider and manufacturer of firearms, electro ... Review test data and ensure hypotheses, conclusions, and next steps are valid. Verify accuracy and ...

SIG Sauer

Sr. Design Engineer

Exeter, NH · On-site

Sr. Design Engineer SIG SAUER, Inc. is a leading provider and manufacturer of firearms, electro ... Review test data and ensure hypotheses, conclusions, and next steps are valid. Verify accuracy and ...

TTM Technologies

Senior Process Engineer

Salem, NH · On-site

$103K - $134K/yr

The Senior Process Engineer serves as a technical leader within the organization, partnering cross ... Compile and evaluate test data to establish process limits, material specifications, and operating ...

Ttmtech

Senior Process Engineer

Salem, NH · On-site

$103K - $134K/yr

The Senior Process Engineer serves as a technical leader within the organization, partnering cross ... Compile and evaluate test data to establish process limits, material specifications, and operating ...

Verify

Senior Quality Engineer

Hooksett, NH

$87K - $118K/yr

Senior Quality Engineer Location: Hooksett, NH Duration: 6 months - possibly 1 year Frequency ... What You'll Do FAI Data Fill (50% of the Role) * Perform onsite FAI data entry, validation, and ...

Verify Inc.

Senior Quality Engineer

Hooksett, NH

$87K - $118K/yr

Senior Quality Engineer Location: Hooksett, NH Duration: 6 months - possibly 1 year Frequency ... What You'll Do FAI Data Fill (50% of the Role) * Perform onsite FAI data entry, validation, and ...

Verify

Senior Quality Engineer

Hooksett, NH · On-site

$87K - $118K/yr

Senior Quality Engineer Location: Hooksett, NH Duration: 6 months - possibly 1 year Frequency ... What You'll Do FAI Data Fill (≈50% of the Role) * Perform onsite FAI data entry, validation, and ...

Verify

Senior Quality Engineer

Hooksett, NH · On-site

$87K - $118K/yr

Senior Quality Engineer Location: Hooksett, NH Duration: 6 months - possibly 1 year Frequency ... What You'll Do FAI Data Fill (50% of the Role) * Perform onsite FAI data entry, validation, and ...

Wilcox Industries

Senior Firmware Engineer

Newington, NH · On-site

$123K - $163K/yr

Senior Firmware Engineers work closely with Electrical Engineers, System Engineers, Quality ... Expert with Object-Oriented modular coding styles including data structures. * Proficient with ...

SAIC

Senior Network Engineer

Kittery, ME · On-site

$105K - $145K/yr

SAIC is seeking a Senior Network Engineer to support the Portsmouth Naval Shipyard (PNSY ... • Administrate data ingress and egress of all information entering and leaving the protected ...

SIG Sauer

Sr. Supplier Quality Engineer

Newington, NH · On-site

Sr Supplier Quality Engineer SIG SAUER, Inc. is a leading provider and manufacturer of firearms ... Collect data for Gage R&R and bias. Design and source custom gages for specific applications.

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Showing results 21-40

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

Senior Data Engineer information

See Dover, NH salary details

$82.7K

$129K

$178.7K

How much do senior data engineer jobs pay per year?

As of Sep 3, 2026, the average yearly pay for senior data engineer in Dover, NH is $128,996.00, according to ZipRecruiter salary data. Most workers in this role earn between $108,200.00 and $147,000.00 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 popular job titles related to Senior Data Engineer jobs in Dover, NH?

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

What job categories do people searching Senior Data Engineer jobs in Dover, NH look for?

The top searched job categories for Senior Data Engineer jobs in Dover, NH are:

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

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

Senior Data Engineer jobs near you
Infographic showing various Senior Data Engineer job openings in Dover, NH as of August 2026, with employment types broken down into 1% As Needed, 83% Full Time, 12% Part Time, and 4% Contract. Highlights an 83% Physical, 4% Hybrid, and 13% Remote job distribution, with an average salary of $128,905 per year, or $62 per hour.

Operating Engineer, Data Centers

Jones Lang LaSalle IP, Inc.

Salem, NH • On-site

Full-time

Medical, Dental, Vision, Retirement, PTO

Posted 16 days ago

JLL rating

8.3

Company rating: 8.3 out of 10

Based on 291 frontline employees who took The Breakroom Quiz

49th of 207 rated real estate companies

Job description

JLL empowers you to shape a brighter way.
Our people at JLL are shaping the future of real estate for a better world by combining world class services, advisory and technology for our clients. We are committed to hiring the best, most talented people and empowering them to thrive, grow meaningful careers and to find a place where they belong. Whether you've got deep experience in commercial real estate, skilled trades or technology, or you're looking to apply your relevant experience to a new industry, join our team as we help shape a brighter way forward.
What this job involves -
The Operating Engineer assists with critical environment (CE) engineering operations monitoring and performing preventive maintenance and continuous operation of all data center systems. The position will have a strong focus on data center mechanicals, electrical equipment troubleshooting and repairing CE facility equipment, and learning the core functions of an operating engineer. This position is swing shift, Tuesday-Saturday from 3 PM - 11 PM.
Your day-to-day tasks will include -
  • Conduct routine inspections and preventive maintenance of equipment and systems (e.g., cooling systems, electrical systems, generators, fire suppression, UPS systems) to ensure the smooth operation of the data center. Monitor building management systems and respond to alarms and alerts promptly.

  • Assist in diagnosing and resolving operational issues in the data center, including electrical, mechanical, and network-related problems. Collaborate with senior engineers to troubleshoot complex technical issues and implement appropriate solutions.

  • Assist with the installation, configuration, and testing of new equipment. Assist in coordinating equipment upgrades and modifications.

  • Maintain accurate records of all maintenance activities, including work performed, materials used, and any changes made. Generate reports on equipment status, incidents, and service requests. Update equipment inventory and documentation as required.

  • Follow all relevant safety protocols and procedures to ensure a safe working environment. Adhere to regulatory requirements, environmental standards, and company policies. Report any safety concerns or violations to senior staff.

  • Provide general operational support to the data center team, including maintaining cleanliness and organization, monitoring inventory levels, and assisting with equipment tracking and labeling.

  • Learn and understand the data center site in-order to manage incidents and events that put the critical systems at risk.

  • Work order management, including CMMS, Vendor Management, and Customer Facing Tickets.

  • Perform additional job duties as required.

Desired experience and technical skills -
Requirements:
  • Must be a Member in Good Standing with Local Union, or be willing to become a member upon acceptance by the Union.
  • High School diploma or GED equivalent

  • Demonstrated verbal/written communication skills.

  • Ability to read and interpret documents such as safety rules, operating and maintenance instructions, and procedure manuals.

  • Ability to read, analyze, and interpret technical procedures, or governmental regulations and codes.

  • Ability to write routine reports and correspondence.

  • Ability to speak effectively before small groups of tenants or fellow employees

  • Working knowledge or the capability of developing proficient knowledge of Microsoft Word, Microsoft Excel, Outlook and Microsoft Access and any other software packages.

  • Must be able to professionally interact with tenants and contractors.

  • Ability to traverse large, campus-like settings.

  • Lifting a minimum of 50 lbs.

  • Climbing stairs and navigating rooftops to access equipment.

  • Using ladders up to 30 ft and working from heights.

  • Ability to Climb a ladder with a 300-lb weight limit.

  • Must be able to work different schedules.

  • Must be able to work Holidays.

  • Must be able to respond to site emergencies.

Preferred:
  • Experience with electrical systems, HVAC, and/or critical environments.

This position does not provide visa sponsorship. Candidates must be authorized to work in the United States without sponsorship.
Location:
On-site -Salem, NH
If this job description resonates with you, we encourage you to apply, even if you don't meet all the requirements. We're interested in getting to know you and what you bring to the table!
Personalized benefits that support personal well-being and growth:
JLL recognizes the impact that the workplace can have on your wellness, so we offer a supportive culture and comprehensive benefits package that prioritizes mental, physical and emotional health. Some of these benefits may include:
  • 401(k) plan with matching company contributions
  • Comprehensive Medical, Dental & Vision Care
  • Paid parental leave at 100% of salary
  • Paid Time Off and Company Holidays
  • Early access to earned wages through Daily Pay

At JLL, we harness the power of artificial intelligence (AI) to efficiently accelerate meaningful connections between candidates and opportunities. Using AI capabilities, we analyze your application for relevant skills, experiences, and qualifications to generate valuable insights about how your unique profile aligns with the specific requirements of the role you're pursuing.
JLL Privacy Notice
Jones Lang LaSalle (JLL), together with its subsidiaries and affiliates, is a leading global provider of real estate and investment management services. We take our responsibility to protect the personal information provided to us seriously. Generally the personal information we collect from you are for the purposes of processing in connection with JLL's recruitment process. We endeavour to keep your personal information secure with appropriate level of security and keep for as long as we need it for legitimate business or legal reasons. We will then delete it safely and securely.
For more information about how JLL processes your personal data, please view our Candidate Privacy Statement.
For additional details please see our career site pages for each country.
For candidates in the United States, please see a full copy of our Equal Employment Opportunity policy here.
Jones Lang LaSalle ("JLL") is an Equal Opportunity Employer and is committed to working with and providing reasonable accommodations to individuals with disabilities. If you need a reasonable accommodation because of a disability for any part of the employment process - including the online application and/or overall selection process - you may email us at HRSCLeaves@jll.com. This email is only to request an accommodation. Please direct any other general recruiting inquiries to our Contact Us page > I want to work for JLL.
Accepting applications on an ongoing basis until candidate identified.

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