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Level Software Engineer Jobs in Merrimack, NH (NOW HIRING)

Fidelity Investments

Senior Software Engineer

Merrimack, NH · On-site

$125K - $165K/yr

As a Software Engineer within the technology business unit, you will help take Fidelity Charitable applications to the next level of evolution through hands-on software development, technical ...

Innovative Concepts, Inc

Software Engineer II

Merrimack, NH · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Job Summary: The Software Engineer II supports the design, development, integration, and ... Assists with system integration, field testing, and system-level troubleshooting * Collaborates ...

Commonwealth Fusion Systems

Control Software Engineer

Devens, MA · Hybrid

$110K - $160K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

As a member of the Software Engineering team you will be a hands-on technical contributor, a ... The actual salary will depend on level, location, qualifications, and experience. The range ...

Arastra, Inc.

Diagnostics Software Engineer

Nashua, NH · On-site

They will work with fellow engineers and members of the hardware and manufacturing team to ... Bring-up newly manufactured boards and the port the first level of software. * Isolate and perform ...

Commonwealth Fusion Systems

Control Software Engineer

Devens, MA · On-site

$110K - $160K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

As a member of the Software Engineering team you will be a hands-on technical contributor, a ... The actual salary will depend on level, location, qualifications, and experience. The range ...

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Showing results 21-40

All JobsLevel Software Engineer JobsLevel Software Engineer Jobs in Merrimack, NH

Level Software Engineer information

See Merrimack, NH salary details

$65K

$151K

$210.4K

How much do level software engineer jobs pay per year?

As of Aug 19, 2026, the average yearly pay for level software engineer in Merrimack, NH is $151,042.00, according to ZipRecruiter salary data. Most workers in this role earn between $122,900.00 and $177,100.00 per year, depending on experience, location, and employer.
Level Software Engineer jobs near you
Infographic showing various Level Software Engineer job openings in Merrimack, NH as of August 2026, with employment types broken down into 1% As Needed, 82% Full Time, 14% Part Time, and 3% Contract. Highlights an 88% Physical, 4% Hybrid, and 8% Remote job distribution, with an average salary of $151,042 per year, or $72.6 per hour.

Software Engineer - Nashua, NH

CLEAR ALIGN LLC

Nashua, NH • On-site

$80 - $100/hr

Other

Posted yesterday

New

Job description

The mission of the Software Engineer is to design, develop, and maintain embedded software that enables Clear Align’s advanced EO/IR imaging and sensing systems. This role contributes directly to system performance, reliability, and compliance by delivering high-quality software solutions across the full product lifecycle.

In Your First Year You Will (What Success Looks Like) 0–90 Days — Technical Immersion & Codebase Familiarization
  • Learn Clear Align’s software architectures, development tools, and coding standards.
  • Review existing embedded software designs and documentation.
  • Set up development environments and become proficient with source control and bug tracking tools.
  • Support debugging and testing of embedded software under guidance.
  • Collaborate with hardware and systems engineering teams.
  • Independently design, develop, and debug embedded software components.
  • Participate actively in peer code reviews and design discussions.
  • Integrate software with hardware platforms and validate new product features.
  • Support software QA, optimization, and production issues.
  • Maintain clear documentation for software designs and changes.
By 12 Months — Technical Contribution, Mentorship & Reliability
  • Deliver robust, production-ready embedded software solutions.
  • Review code and designs for compliance with requirements and specifications.
  • Mentor junior engineers and contribute to best practices.
  • Improve software performance, reliability, and maintainability.
  • Support system-level testing and fielded product troubleshooting.
How You Know You Are Winning
  • Embedded software meets functional and performance requirements.
  • Defects are identified and resolved efficiently.
  • Software integrates smoothly with hardware and system components.
  • Code quality and documentation meet Clear Align standards.
  • Engineering teams rely on your technical contributions.
Position Requirements Who You Are (Core Strengths & Competencies)
  • Strong embedded software developer.
  • Detail-oriented with disciplined coding practices.
  • Effective communicator within interdisciplinary teams.
  • Analytical problem solver.
  • Collaborative mentor and team contributor.
Must-Have Qualifications
  • BS or MS degree in Computer Science or Computer Engineering.
  • Professional experience in software engineering.
  • Experience with embedded systems and Linux kernel/driver development.
  • Proficiency in C, C++, and Python.
  • Strong documentation and writing skills.
  • U.S. Person with eligibility for a DoD security clearance.
Preferred Extras
  • Experience with Xilinx or Intel FPGA SoCs.
  • Experience with GStreamer pipelines.
  • Familiarity with source control and bug tracking tools.
  • Experience supporting production software environments.
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