ZipRecruiter

Log In

1

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

CONNECTION

Sr Data Engineer

Merrimack, NH · On-site

$108K - $147K/yr

Working under general supervision of the Manager, Data Engineering, relying on experience and judgement to plan and accomplish goals, the Senior, Data Engineer performs data and application ...

CONNECTION

Sr Data Engineer

Merrimack, NH

$108K - $147K/yr

Working under general supervision of the Manager, Data Engineering, relying on experience and judgement to plan and accomplish goals, the Senior, Data Engineer performs data and application ...

Connection

Sr Data Engineer

Merrimack, NH

$97K - $125K/yr

Working under general supervision of the Manager, Data Engineering, relying on experience and judgement to plan and accomplish goals, the Senior, Data Engineer performs data and application ...

Connection

Sr Data Engineer

Merrimack, NH · On-site

$125K/yr

Working under general supervision of the Manager, Data Engineering, relying on experience and judgement to plan and accomplish goals, the Senior, Data Engineer performs data and application ...

Connection

Sr Data Engineer

Merrimack, NH · On-site

$97K - $125K/yr

Working under general supervision of the Manager, Data Engineering, relying on experience and judgement to plan and accomplish goals, the Senior, Data Engineer performs data and application ...

Connection

Sr Data Engineer

Merrimack, NH · On-site

$97K - $125K/yr

Working under general supervision of the Manager, Data Engineering, relying on experience and judgement to plan and accomplish goals, the Senior, Data Engineer performs data and application ...

GLFHC

Senior Data Architect

Methuen, MA

$70.25 - $94/hr

The Senior Data Architect works collaboratively as a member of the Information Services team and ... Provide guidance and oversight to BI developers, analysts, and report writers to ensure appropriate ...

Walmart

(USA) Senior, Data Analyst

Danville, NH · On-site

$88K - $171K/yr

What you'll do... Senior Data Analyst Req ID: R-2469362 (USA) Senior, Data Analyst Location ... Option 1: Bachelor's degree in Business, Engineering, Statistics, Economics, Analytics, Mathematics ...

Walmart

(USA) Senior, Data Analyst

Raymond, NH · On-site

$88K - $171K/yr

What you'll do... Senior Data Analyst Req ID: R-2469362 (USA) Senior, Data Analyst Location ... Option 1: Bachelor's degree in Business, Engineering, Statistics, Economics, Analytics, Mathematics ...

Walmart

(USA) Senior, Data Analyst

Deerfield, NH · On-site

$88K - $171K/yr

What you'll do... Senior Data Analyst Req ID: R-2469362 (USA) Senior, Data Analyst Location ... Option 1: Bachelor's degree in Business, Engineering, Statistics, Economics, Analytics, Mathematics ...

Walmart

(USA) Senior, Data Analyst

Sandown, NH · On-site

$88K - $171K/yr

What you'll do... Senior Data Analyst Req ID: R-2469362 (USA) Senior, Data Analyst Location ... Option 1: Bachelor's degree in Business, Engineering, Statistics, Economics, Analytics, Mathematics ...

Walmart

(USA) Senior, Data Analyst

Epping, NH · On-site

$88K - $171K/yr

What you'll do... Senior Data Analyst Req ID: R-2469362 (USA) Senior, Data Analyst Location ... Option 1: Bachelor's degree in Business, Engineering, Statistics, Economics, Analytics, Mathematics ...

Walmart

(USA) Senior, Data Analyst

Auburn, NH · On-site

$88K - $171K/yr

What you'll do... Senior Data Analyst Req ID: R-2469362 (USA) Senior, Data Analyst Location ... Option 1: Bachelor's degree in Business, Engineering, Statistics, Economics, Analytics, Mathematics ...

Walmart

(USA) Senior, Data Analyst

East Candia, NH · On-site

$88K - $171K/yr

What you'll do... Senior Data Analyst Req ID: R-2469362 (USA) Senior, Data Analyst Location ... Option 1: Bachelor's degree in Business, Engineering, Statistics, Economics, Analytics, Mathematics ...

Walmart

(USA) Senior, Data Analyst

Kingston, NH · On-site

$88K - $171K/yr

What you'll do... Senior Data Analyst Req ID: R-2469362 (USA) Senior, Data Analyst Location ... Option 1: Bachelor's degree in Business, Engineering, Statistics, Economics, Analytics, Mathematics ...

next page

Showing results 1-20

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

Senior Data Engineer information

See Merrimack, NH salary details

$82.9K

$129.3K

$179.2K

How much do senior data engineer jobs pay per year?

As of Aug 18, 2026, the average yearly pay for senior data engineer in Merrimack, NH is $129,341.00, according to ZipRecruiter salary data. Most workers in this role earn between $108,500.00 and $147,400.00 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 job categories do people searching Senior Data Engineer jobs in Merrimack, NH look for?

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

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

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

Senior Data Engineer jobs near you
Infographic showing various Senior Data Engineer job openings in Merrimack, NH as of August 2026, with employment types broken down into 1% As Needed, 82% Full Time, 15% Part Time, and 2% Contract. Highlights an 85% Physical, 4% Hybrid, and 11% Remote job distribution, with an average salary of $129,341 per year, or $62.2 per hour.

Sr Data Engineer

CONNECTION

Merrimack, NH • On-site

$108K - $147K/yr

Full-time

Medical, Retirement, PTO

Posted 18 days ago

Job description

IntroductionElegant solutions to sophisticated problems. That’s what you deliver. Surround yourself with the team, resources, and support you need to design and build world-class IT solutions.

OverviewWhat We Do:
We calm the confusion of IT by guiding the connection between people and technology. If a customer is looking for a better way to manage their warehouse inventory, equip their workforce, or secure their data, we make it happen. All it takes is finding the right combination of tech hardware, software, cloud solutions, and support services. That’s what we do. We’re the IT Department’s IT Department.
Who We Are:
Our team is made stronger by a multitude of backgrounds, experiences, and perspectives. It’s what makes Connection unique—what drives us to innovate and create technology solutions that stand apart from the crowd. We’d love for you to be a part of that fabric, to share your ideas and experiences with a team that thrives on fresh thinking, creativity, and helping others.
Why You Should Join Us:
You’ll find supportive teammates and a rewarding career at Connection—plus great benefits. We take pride in supporting employees with a total rewards package that provides financial, emotional, and physical resources for you and your family. Our compensation, 401k plans, medical insurance, and other benefits are progressive and competitive. We value the importance of our employees’ emotional well-being. To support employees, we provide free therapy visits, mental health coaching and tools, and meditation resources. You’ll also enjoy a generous paid time off package that includes not only vacation and sick time, but also Wellness and Volunteer Time Off days.

Working under general supervision of the Manager, Data Engineering, relying on experience and judgement to plan and accomplish goals, the Senior, Data Engineer performs data and application integration activities in support of all corporate information systems across multiple database platforms. Responsibilities include designing, developing, unit testing and deploying data integration and data migration solutions, including the documentation of technical specifications, deployment documents and support procedure manuals. Establishes and maintains partnerships with various lines of business to facilitate system design and support activities as well as working closely with all IT teams to facilitate collaboration on projects and production support. Provides training and mentoring via formal knowledge transfer workshops and one-on-one sessions. Leads complex production support initiatives and applies long term solutions as appropriate.

Applicants must be authorized to work for any employer in the U.S. We are unable to sponsor or take over sponsorship of an employment visa at this time.

Responsibilities

  • Develops database integration solutions including requirement specifications, impact analysis, functional and technical design, programming, documentation, testing, data conversion, and implementation.
  • Works with business partners, analysts and project managers to design and support new or modified database systems.
  • Provides technical leadership and mentoring to help developers improve their skills.
  • Leads complex production support initiatives and applies long term solutions as appropriate.
  • Provides on-call support for the database integration solutions.
  • Tracks project hours in time management software.
  • Performs all other duties or special projects as assigned. 

Requirements

  • Strong working knowledge of SQL Programming Language.
  • Strong working knowledge of SQL Server and/or Oracle Relational Database Systems knowledge as well as cloud data solutions such as Databricks.
  • Strong working knowledge of Source Control Applications, such as GIT or Bitbucket.
  • Strong working knowledge of multiple data integration tools, such as SQL Server Integration Services (SSIS), Databricks Transformation capabilities and replication engines.
  • Strong working knowledge of Principles and techniques of the application development process.
  • Strong working knowledge of Principles and techniques of system integration and software dependencies.
  • Strong working knowledge of Logical and physical database design concepts.
  • Basic working knowledge of Business Intelligence application such as Microsoft Power BI.
  • Analyzes functional requirements to design and build technical solutions.
  • Analyzes data and develops logical solutions to problems.
  • Establishes development estimates and meet agreed upon target dates.
  • Leads complex production support initiatives.
  • Provides accurate scope analysis and estimates for large projects.
  • Conducts knowledge transfer sessions and technical walk-throughs.
  • Works independently while adhering to company policies and standards.
  • Interfaces effectively and cooperatively with business partners and co-workers.
  • Effective verbal and written communication skills.
  • Flexible with ability to manage multiple projects concurrently.

Apply