Senior Fullstack Developer Jobs in New Hampshire

Senior Fullstack Developer jobs in New Hampshire are available now at employers like BAE Systems USA, Fidelity TalentSource, and Fidelity Investments and other employers across Merrimack, Nashua, and Portsmouth and other New Hampshire metros, from entry level to senior. See the openings below and apply to the ones that match your experience.

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Overview

Open roles54
Top employerBAE Systems USA
Top cityMerrimack, NH
Cities hiring11
Work type83% On-site
Top industryTechnology

Showing 5 of 54+ Senior Fullstack Developer 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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BAE Systems USA
Full-stack Software Engineer I
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BAE Systems USA
Added 3w ago
Full-stack Software Engineer I
BAE Systems USA
Nashua, New Hampshire
Software Engineering
Full-stack Engineering
Backend Engineering
$65k - $110k/yr
Bachelor's
10,000+

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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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HealthPlanOne
Lead Software Engineer
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HealthPlanOne
Added 3d ago
Lead Software Engineer
HealthPlanOne
Concord, New Hampshire
Software Engineering
Cloud & DevOps
Technical Product & Program Management
Backend Engineering
Cloud Engineering
Technical Program Management
On-Site
Bachelor's
1,001-5,000

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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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See All 54 Senior Fullstack Developer Jobs in New Hampshire

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Senior Fullstack Developer Jobs by City in New Hampshire

Where New Hampshire roles are concentrated, by current openings.

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

Senior Fullstack Developer 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 Services5
  • Investment & Asset Management5
  • Insurance3
  • Manufacturing3

What New Hampshire Employers Look For

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

  • 5+ years of professional experience with both frontend and backend technologies
  • Proficiency in React, Vue, or Angular alongside Node.js, Python, or a comparable backend language
  • Experience designing and consuming RESTful or GraphQL APIs in production environments
  • Familiarity with cloud platforms such as AWS, Google Cloud, or Azure and containerization tools like Docker and Kubernetes
  • Ability to lead code reviews, mentor junior engineers, and contribute to architectural decisions
  • Bachelor's degree in computer science, software engineering, or equivalent demonstrated experience

Senior Fullstack Developer Jobs in New Hampshire: Frequently Asked Questions

How many senior fullstack developer jobs are there in New Hampshire?

There are 54+ senior fullstack developer openings in New Hampshire on Migrate Mate as of June 2026, with the most roles in Merrimack, Nashua, and Portsmouth. New positions post regularly as employers across New Hampshire hire.

How much do senior fullstack developers make in New Hampshire?

Senior fullstack developers 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 developer jobs?

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

Which companies hire senior fullstack developers in New Hampshire?

Employers hiring senior fullstack developers in New Hampshire include BAE Systems USA, Fidelity TalentSource, and Fidelity Investments, based on current listings on Migrate Mate as of June 2026.

Are there remote senior fullstack developer jobs in New Hampshire?

Yes. About 17% of senior fullstack developer 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 developer jobs in New Hampshire?

You can apply to senior fullstack developer 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 54 Senior Fullstack Developer Jobs in New Hampshire

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

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