Senior Fullstack Software Engineer Jobs in New Hampshire

Senior Fullstack Software Engineer jobs in New Hampshire are in active demand across Merrimack, Nashua, and Salem and other New Hampshire metros, including employers like BAE Systems USA, Fidelity TalentSource, and Fidelity Investments. Scan the live roles below and apply to whichever ones fit.

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Overview

Open roles55
Top employerBAE Systems USA
Top cityMerrimack, NH
Cities hiring11
Work type83% On-site
Top industryTechnology

Showing 5 of 55+ Senior Fullstack Software Engineer jobs

Mastech Digital
Java Fullstack Developer
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Mastech Digital
Added 1d ago
Java Fullstack Developer
Mastech Digital
Merrimack County, New Hampshire
On-Site
None

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Mastech Digital
Full Stack Engineer
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Mastech Digital
Added 2d ago
Full Stack Engineer
Mastech Digital
Merrimack, New Hampshire
Software Engineering
Full-stack Engineering
Backend Engineering
On-Site
Bachelor's

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Eversource Energy
Lead Software Engineer, .Net Full Stack (Hybrid)
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Eversource Energy
Added 3d ago
Lead Software Engineer, .Net Full Stack (Hybrid)
Eversource Energy
Manchester, New Hampshire
Software Engineering
Cloud & DevOps
Technical Product & Program Management
Backend Engineering
Cloud Engineering
Technical Program Management
$149k - $165k/yr
Bachelor's
5,001-10,000

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Liberty Mutual Insurance
Senior Full Stack Software Engineer - Claims Technology
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Liberty Mutual Insurance
Added 3d ago
Senior Full Stack Software Engineer - Claims Technology
Liberty Mutual Insurance
Portsmouth, New Hampshire
Software Engineering
Full-stack Engineering
Backend Engineering
$106k - $197k/yr
Master's
10,000+

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Fidelity TalentSource
Full Stack Engineer
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Fidelity TalentSource
Added 1w ago
Full Stack Engineer
Fidelity TalentSource
Merrimack, New Hampshire
Software Engineering
Full-stack Engineering
Backend Engineering
Bachelor's
51-200

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See All 55 Senior Fullstack Software Engineer Jobs in New Hampshire

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Senior Fullstack Software Engineer Jobs by City in New Hampshire

Where New Hampshire roles are concentrated, by current openings.

Salem
4 jobs
Portsmouth
4 jobs
Hudson
3 jobs
Manchester
3 jobs
Keene
2 jobs
Concord
2 jobs
West Lebanon
2 jobs

Senior Fullstack Software Engineer Job Market in New Hampshire

A snapshot from current New Hampshire openings, updated as new roles post.

Who's Hiring

  • BAE Systems USA
    BAE Systems USA13
  • Fidelity TalentSource
    Fidelity TalentSource9
  • Fidelity Investments
    Fidelity Investments5
  • CVS Health
    CVS Health3
  • Mastech Digital
    Mastech Digital3

Top Industries Hiring

  • Technology & Software20
  • Healthcare & Medical Services6
  • Investment & Asset Management5
  • Insurance3
  • Manufacturing3

What New Hampshire Employers Look For

The qualifications that appear most often in senior fullstack software engineer jobs across New Hampshire.

  • 5 or more years of professional fullstack development experience
  • Proficiency in at least one modern frontend framework such as React, Vue, or Angular
  • Strong backend experience with Node.js, Python, Java, Go, or a comparable language
  • Experience designing and consuming RESTful or GraphQL APIs at production scale
  • Familiarity with cloud platforms such as AWS, Google Cloud, or Azure
  • Experience with relational and non-relational databases including PostgreSQL and MongoDB

Senior Fullstack Software Engineer Jobs in New Hampshire: Frequently Asked Questions

How many senior fullstack software engineer jobs are there in New Hampshire?

There are 55+ senior fullstack software engineer openings in New Hampshire on Migrate Mate as of June 2026, with the most roles in Merrimack, Nashua, and Salem. New positions post regularly as employers across New Hampshire hire.

How much do senior fullstack software engineers make in New Hampshire?

Senior fullstack software engineers in New Hampshire earn a median of about $139,720 a year, based on May 2025 Bureau of Labor Statistics wage data, ranging from around $92,510 for the lowest 10% to over $205,370 for the top 10%. Pay rises with experience, specialty, and employer.

Which New Hampshire cities have the most senior fullstack software engineer jobs?

Merrimack, Nashua, and Salem have the most senior fullstack software engineer openings in New Hampshire right now, with additional roles spread across smaller metros statewide.

Which companies hire senior fullstack software engineers in New Hampshire?

New Hampshire senior fullstack software engineer roles are posted by BAE Systems USA, Fidelity TalentSource, and Fidelity Investments and others right now, based on current listings on Migrate Mate as of June 2026.

Are there remote senior fullstack software engineer jobs in New Hampshire?

Yes. About 17% of senior fullstack software engineer openings tied to New Hampshire are remote or hybrid as of June 2026. The rest are on-site roles based in New Hampshire metros.

How do I apply for senior fullstack software engineer jobs in New Hampshire?

You can apply to senior fullstack software engineer jobs in New Hampshire directly on Migrate Mate. Search the listings above, find roles that match your experience and preferred New Hampshire location, then apply to each one that fits.

See All 55 Senior Fullstack Software Engineer Jobs in New Hampshire

Find roles in New Hampshire that match your experience and apply in just a few clicks.

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