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Senior Software Developer Jobs in Peterborough, NH

Eng Sr Prin II - SW

Merrimack, NH · On-site

$125K - $165K/yr

Join our team as a Senior Principal II Software Engineer in FAST Labs Engineering As a key member of our team, you will have the opportunity to work on cutting-edge software projects, collaborating ...

Eng Sr - SW

Merrimack, NH · On-site

$125K - $165K/yr

We are looking for a talented Senior Level Software engineer to support analyzing, developing, and coding complex software for Pointer Tracking algorithms. You will be an integrated team member ...

Eng Sr Prin II - SW

Merrimack, NH · On-site

$125K - $165K/yr

FAST Labs is seeking a Software Engineering Manager. You will be an active member of the Software ... Work closely with senior engineers, customers, and other stakeholders to develop and implement ...

Eng Sr Prin II - SW

Merrimack, NH · On-site

$125K - $165K/yr

We're seeking highly motivated and skilled software engineers passionate about leveraging the power ... Join our team as a Senior Principal II Software Engineer in FAST Labs Engineering As a key member ...

Eng Sr Prin III - SW

Merrimack, NH · On-site

$125K - $165K/yr

Work closely with senior engineers, customers, and other stakeholders to develop and implement software solutions that meet customer needs. * Developing software applications : Design, develop, test ...

This team member will work under the direction of other Staff and Senior Software Development ... This position will be a hands on developer role. Expectations for the Role * Partner with peers and ...

Eng Sr Prin - SW

Merrimack, NH · On-site

$125K - $165K/yr

Lead a software team through Agile software engineering design and development * Employ your expertise, decision skills, and independent judgment in technical areas * Lead Design Review activities to ...

Showing results 41-60

Senior Software Developer information

See Peterborough, NH salary details

$15

$63

$90

How much do senior software developer jobs pay per hour?

As of Sep 7, 2026, the average hourly pay for senior software developer in Peterborough, NH is $63.56, according to ZipRecruiter salary data. Most workers in this role earn between $53.94 and $71.30 per hour, depending on experience, location, and employer.

What is a senior software developer?

Senior Software Developers are experienced professionals who design, develop, and maintain complex software applications. They often lead development teams, mentor junior developers, and make critical architectural decisions. Their responsibilities include writing high-quality code, troubleshooting technical issues, and ensuring that software projects meet performance and security standards. With deep expertise in programming languages and software engineering principles, they play a key role in delivering successful technology solutions for organizations.

What does a senior software developer do?

As a Senior Software Developer, you’ll typically be responsible for leading complex development projects, designing technical solutions, and mentoring junior team members. Daily tasks often include writing and reviewing code, participating in architecture discussions, collaborating with cross-functional teams (such as QA, product management, and DevOps), and troubleshooting high-level technical issues. You may also be involved in setting coding standards, conducting code reviews, and helping to plan sprints or project roadmaps.

What skills and qualifications are needed to thrive as a senior software developer?

To thrive as a Senior Software Developer, you need deep expertise in programming languages, software architecture, and problem-solving, typically backed by a bachelor’s degree in computer science or a related field. Proficiency with development frameworks, version control systems like Git, and cloud platforms such as AWS or Azure is standard, and certifications in these areas can be beneficial. Leadership, strong communication, and mentoring abilities set standout candidates apart in this role. These skills ensure that complex projects are delivered efficiently, code quality is maintained, and junior team members are effectively guided for overall team success.

What is the difference between Senior Software Developer vs Software Engineer?

AspectSenior Software DeveloperSoftware Engineer
CredentialsBachelor's degree in CS or related field; experience often 5+ yearsBachelor's or higher in CS or related field; similar experience levels
Work EnvironmentCollaborates on complex projects, mentors juniors, leads technical effortsDesigns, develops, tests software; may work on specific modules or systems
Industry UsageCommonly used in tech companies, startups, and enterprise firmsWidely used across industries, often interchangeable with developer roles

The main difference is that Senior Software Developers typically have more experience, leadership responsibilities, and focus on complex project oversight, while Software Engineers may focus more on designing and implementing software solutions. Both roles require similar credentials and are integral in software development teams, but Senior Software Developers often take on mentorship and strategic tasks.

What are the most commonly searched types of Software Developer jobs in Peterborough, NH?

The most popular types of Software Developer jobs in Peterborough, NH are:

What are popular job titles related to Senior Software Developer jobs in Peterborough, NH?

For Senior Software Developer jobs in Peterborough, NH, the most frequently searched job titles are:

What cities near Peterborough, NH are hiring for Senior Software Developer jobs?

Cities near Peterborough, NH with the most Senior Software Developer job openings:

Infographic showing various Senior Software Developer job openings in Peterborough, NH as of August 2026, with employment types broken down into 84% Full Time, 10% Part Time, and 6% Contract. Highlights an 88% Physical, 3% Hybrid, and 9% Remote job distribution, with an average salary of $132,205 per year, or $63.6 per hour.

Eng Sr Prin II - SW

BAE Systems

Merrimack, NH • On-site

$125K - $165K/yr

Other

Re-posted yesterday


Key responsibilities

  • Design, develop, test, and integrate software applications for advanced electronic systems, including RF, Radar, EO/IR, Electronic Warfare, or Software Defined Radio systems.

  • Collaborate with cross-functional teams to develop and evaluate complex software architectures and interface with hardware devices such as FPGAs, GPUs, and embedded SoCs.

  • Apply DevSecOps principles, CI/CD practices, and utilize containerization and cloud technologies to ensure secure, scalable, and reliable software solutions.


BAE Systems rating

8.4

Company rating: 8.4 out of 10

Based on 151 frontline employees who took The Breakroom Quiz

9th of 49 rated military and defense


Job description


Join the Cutting-Edge Research and Development Team in FAST Labs™
The BAE Systems' FAST Labs team conducts research and development in the following areas to create advanced electronic solutions for the U.S. military. These areas include
  • Advanced Electronics
  • Autonomy
  • Sensors & Processing
  • Artificial Intelligence
  • Electronic Warfare
  • Cyber Operations & Defense
We foster a "what's next" mentality, driving the creation of cutting-edge solutions that address the defense industry's most pressing challenges. Our goal is to deliver game-changing capabilities that enhance situational awareness, accelerate decision-making, and improve operational efficiencies. By pushing the boundaries of what's possible, we're able to provide our warfighters with the strategic advantage they need to succeed. This critical work is core to our mission and reflects our unwavering commitment to "Protect Those Who Protect Us®".
Join our team as a Senior Principal II Software Engineer in FAST Labs Engineering
As a key member of our team, you will have the opportunity to work on cutting-edge software projects, collaborating with others to design, develop, and implement innovative software solutions. Your work will involve:
  • Designing and evaluating complex software architectures: Contribute to the development of innovative software architectures, ensuring they meet customer requirements and are aligned with industry best practices.
  • Collaborating with cross-functional teams: Work closely with senior engineers, customers, and other stakeholders to develop and implement software solutions that meet customer needs.
  • Developing software applications: Design, develop, test, and integrate software applications in languages such as C++, Python, and MATLAB, utilizing various technologies such as Cloud Native Technologies (e.g., Kubernetes, Harbor, Helm) and real-time operating systems (RTOS).
  • Driving agile development processes: Participate in agile development processes, contributing to the team's success and ensuring timely delivery of high-quality software solutions.
  • Interfacing with hardware devices: Develop software solutions that interface with hardware devices such as FPGAs, GPUs, and embedded SoCs, utilizing protocols such as UART, I2C, SPI, and CAN.
  • Applying DevSecOps and CI/CD practices: Ensure the security and integrity of software solutions by applying DevSecOps principles, Continuous Integration/Continuous Deployment (CI/CD), and automated release management.
  • Utilizing containerization and cloud technologies: Develop software solutions utilizing containerization (e.g., Podman/Docker) and cloud technologies, ensuring scalability, reliability, and efficiency.
  • Developing software for RF, Radar, EO/IR, Electronic Warfare, or Software Defined Radio systems: Design, develop, and test software applications for systems related to RF, Radar, EO/IR, Electronic Warfare, or Software Defined Radio, including signal processing, data analysis, and system control.
Grow Your Career with a Purpose
At BAE Systems, we're committed to helping you achieve your full potential in the software engineering field. You'll be part of a high-performing team of passionate and motivated engineers who share a common goal: to protect our military service personnel and innovate for the greater good. Our mission is built on two core principles: "Protecting Those Who Protect Us" and "Innovating For Those Who Move The World". By joining our team, you'll have the opportunity to contribute to meaningful projects, collaborate with talented professionals, and advance your career through ongoing growth and development opportunities. We're dedicated to supporting your continued education and professional development, offering comprehensive training programs, mentorship, and tuition assistance to help you pursue advanced degrees or certifications. Whether you're looking to enhance your skills in a specific area or take your career to the next level, we're committed to investing in your future and helping you achieve your goals.
We believe that a healthy work-life balance is essential to your success and well-being. That's why we prioritize flexibility and support your needs outside of work, so you can thrive in all aspects of your life. At BAE Systems, you'll find a culture that values your contributions, fosters collaboration and innovation, and recognizes the importance of balance and well-being. Join us and discover a career that's both challenging and rewarding, with a purpose that makes a real difference.
Work Environment
This role requires 100% on-site work at a BAE Systems facility due to the need for consistent, in-person collaboration and secure access to sensitive information. Occasional domestic travel may be required to support integration and test events.
Current BAE Systems employees are ineligible for sign-on bonuses.
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About BAE Systems Electronic Systems
BAE Systems, Inc. is the U.S. subsidiary of BAE Systems plc, an international defense, aerospace and security company which delivers a full range of products and services for air, land and naval forces, as well as advanced electronics, security, information technology solutions and customer support services. Improving the future and protecting lives is an ambitious mission, but it's what we do at BAE Systems. Working here means using your passion and ingenuity where it counts - defending national security with breakthrough technology, superior products, and intelligence solutions. As you develop the latest technology and defend national security, you will continually hone your skills on a team-making a big impact on a global scale. At BAE Systems, you'll find a rewarding career that truly makes a difference. Electronic Systems (ES) is the global innovator behind BAE Systems' game-changing defense and commercial electronics. Exploiting every electron, we push the limits of what is possible, giving our customers the edge and our employees opportunities to change the world. Our products and capabilities can be found everywhere - from the depths of the ocean to the far reaches of space. At our core are more than 14,000 highly talented Electronic Systems employees with the brightest minds in the industry, we make an impact - for our customers and the communities we serve.
This position will be posted for at least 5 calendar days. The posting will remain active until the position is filled, or a qualified pool of candidates is identified.
Required Skills and Education
  • Active Top Secret Clearance
  • Bachelor's Degree in computer science, computer engineering, or a related technical field
  • 6+ years of professional software development
  • Expert-level experience with Object Oriented design, development practices, and implementation in C++11 (or later)
  • Expert-level experience developing for and operating in a Linux Environment
  • Knowledge of software architectures, industry best practices, and emerging software technologies
  • Excellent leadership, communication, and collaboration skills
  • Ability to work in a fast-paced environment and adapt to changing requirements
  • Proven project management skills with ability to deliver high-quality software products on time

Preferred Skills and Education
  • Master's Degree or PhD in computer science, computer engineering, or a related technical field
  • MATLAB Experience is a plus
  • Development experience with Python
  • General Purpose Graphical Processing Unit (GPU) OPENCL or CUDA development experience is highly desired
  • Experience in a rapid prototype environment
  • Real-time, embedded, multi-threaded, low latency development and/or Linux application development
  • Experience with DevSecOps, Continuous Integration/Continuous Deployment (CI/CD), or automated release management
  • Experience with containerization (e.g. Podman/Docker) and developing software in containerized environments
  • Experience developing applications that cover several of: distributed, multi-threaded, real time, embedded, low latency, DSP, device control, or military systems.
  • Knowledge of Digital Engineering methodologies and Model-Based Systems Engineering (MBSE) practices.

What BAE Systems employees say

Pay

Benefits

Hours and flexibility

Workplace

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BAE Systems logo

About BAE Systems

Sourced by ZipRecruiter

At BAE Systems, we provide some of the world's most advanced, technology-led defence, aerospace and security solutions. We employ a skilled workforce of more than 93,000 in around 40 countries. Working with customers and local partners, we develop, engineer, manufacture, and support products and systems to deliver military capability, protect national security and people, and keep critical information and infrastructure secure.

Industry

National security and international affairs and it services

Company size

10,000+ Employees

Headquarters location

Falls Church, VA, US