ZipRecruiter

Log In

1

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

Fidelity Investments

Senior Software Engineer

Merrimack, NH · On-site

$125K - $165K/yr

Senior Software Engineer The Role A well-rounded senior software engineering professional with a strong foundation in modern development practices, this individual demonstrates a deep understanding ...

Benelynk

Sr. Software Engineer

Manchester, NH · Remote

$150K - $175K/yr

SENIOR SOFTWARE ENGINEER POSITION SUMMARY We are seeking a Sr. Software Engineer and or Jr. Platform Architect to serve as technical lead responsible for day-to-day development, design, build, and ...

Redhat

Senior Software Engineer

Lowell, MA · On-site +1

$118K - $195K/yr

As a Senior Software Engineer, your main focus will be on designing, developing, testing and collaborating with other contributors over the world to bring features on existing components or bootstrap ...

Alumni Ventures

Senior Software Engineer

Andover, MA · On-site

$123K - $163K/yr

They are seeking a Senior Software Engineer to solve complex business problems through software design and engineering solutions, working closely with finance, operations, and investment teams to ...

Alumni Ventures

Senior Software Engineer

Andover, MA

$124K - $163K/yr

About the Role We're looking for a Senior Software Engineer who enjoys solving complex business problems through thoughtful software design and practical engineering solutions. In this role, you'll ...

Alumni Ventures

Senior Software Engineer

Andover, MA

$124K - $163K/yr

About the Role We're looking for a Senior Software Engineer who enjoys solving complex business problems through thoughtful software design and practical engineering solutions. In this role, you'll ...

Alumni Ventures

Senior Software Engineer

Andover, MA · On-site

$124K - $163K/yr

About the Role We're looking for a Senior Software Engineer who enjoys solving complex business problems through thoughtful software design and practical engineering solutions. In this role, you'll ...

Globusmedical

Senior Software Engineer

Methuen, MA

$128K - $168K/yr

As a Senior Software Engineer for robotics applications, you will be part of a small pluri-disciplinary development team of 5 to 10 engineers, dedicated to the development of a complete surgical ...

Fidelity Investments

Senior Software Engineer

Merrimack, NH · On-site

$125K - $165K/yr

The Team Fidelity is looking for a Senior Software Engineer to join the Fidelity Institutional Technology Development Team. This candidate will be applying strong software development and test ...

Globus Medical

Senior Software Engineer

Methuen, MA · On-site

$128K - $168K/yr

As a Senior Software Engineer for robotics applications, you will be part of a small pluri-disciplinary development team of 5 to 10 engineers, dedicated to the development of a complete surgical ...

Globusmedical

SENIOR SOFTWARE ENGINEER

Methuen, MA

$128K - $168K/yr

The Software Engineer will be responsible for major software modules for our Imaging products, including the flagship Excelsius3D intelligent imaging system. This person needs to have strong ...

next page

Showing results 1-20

All JobsSoftware Engineer JobsSenior Software Engineer JobsSenior Software Engineer Jobs in Merrimack, NH

Senior Software Engineer information

See Merrimack, NH salary details

$77.3K

$146.7K

$196.6K

How much do senior software engineer jobs pay per year?

As of Jul 30, 2026, the average yearly pay for senior software engineer in Merrimack, NH is $146,709.00, according to ZipRecruiter salary data. Most workers in this role earn between $125,400.00 and $165,400.00 per year, depending on experience, location, and employer.

Are senior software engineers still in demand?

Senior software engineers remain in high demand due to ongoing digital transformation across industries, with expertise in programming languages, cloud computing, and system architecture highly valued. Companies seek experienced developers to lead projects, improve systems, and implement new technologies, ensuring strong job prospects for senior roles.

What is a good salary for a senior software engineer?

A senior software engineer's salary typically ranges from $100,000 to $160,000 annually, depending on experience, location, and industry. Higher salaries are common in tech hubs and for those with specialized skills in areas like cloud computing or machine learning.

What are Senior Software Engineers?

Senior Software Engineers are experienced professionals who design, develop, and maintain complex software systems. They often lead technical projects, mentor junior team members, and make architectural decisions. Their role involves collaborating with stakeholders to understand requirements, ensuring code quality, and staying up-to-date with the latest technologies. Senior Software Engineers are expected to have strong problem-solving skills and a deep understanding of software development best practices.

What Is a Senior Software Engineer?

A senior software engineer designs, codes, tests, and maintains computer software. While these are your primary responsibilities as a senior software engineer, you may also have supervisory duties. These include overseeing a team of junior software engineers or developers. The senior software engineer title is sometimes used interchangeably with senior developer, and positions for both may share similar job duties and responsibilities. In general, software engineers are distinguished from developers in that software engineers apply engineering principles to software development.

What engineers make $300,000 a year?

Senior Software Engineers with extensive experience, specialized skills in areas like machine learning or distributed systems, and often working at large tech companies or in high-cost-of-living regions can earn $300,000 or more annually. Compensation may include base salary, bonuses, and stock options, especially for those in leadership or highly technical roles.

What are some common challenges Senior Software Engineers face when mentoring junior team members?

Senior Software Engineers often mentor junior colleagues, which can be incredibly rewarding but also presents challenges. Balancing mentorship with project deadlines can be demanding, as it requires strong time management and communication skills. Additionally, adapting explanations to different learning styles and levels of experience can be tricky. However, effective mentorship helps build a stronger team and can lead to enhanced leadership opportunities for the senior engineer.

Can you make $500,000 as a software engineer?

Senior software engineers in high-demand industries or with extensive experience, specialized skills, and working in competitive markets can potentially earn $500,000 or more annually, often through base salary, bonuses, and stock options. Achieving this level typically requires advanced expertise in areas like cloud computing, machine learning, or leadership roles, along with working at large tech companies or startups with significant funding.

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

AspectSenior Software EngineerSoftware Developer
CredentialsBachelor's or higher in CS or related field; experience often 5+ yearsBachelor's in CS or related field; entry to mid-level experience
Work EnvironmentDesigning complex systems, leading projects, mentoringWriting code, developing features, debugging
Industry UsageUsed across tech companies, startups, enterpriseCommon in software firms, startups, freelance work
Search & ComparisonOften compared for experience level, responsibilitiesCompared for entry-level to mid-level roles

The main difference between a Senior Software Engineer and a Software Developer lies in experience, responsibilities, and scope. Senior Software Engineers typically have more experience, lead projects, and mentor others, while Software Developers focus on coding and feature development. Both roles are essential in tech companies, but the Senior Software Engineer position involves higher-level planning and leadership.

What are the key skills and qualifications needed to thrive as a Senior Software Engineer, and why are they important?

To thrive as a Senior Software Engineer, you need advanced programming skills, deep understanding of software architecture, and several years of experience in software development, often supported by a relevant degree. Familiarity with tools like Git, CI/CD pipelines, cloud platforms, and expertise in technologies such as Java, Python, or JavaScript are typically required. Leadership, problem-solving, and effective communication are crucial soft skills for mentoring teams and collaborating across departments. These skills ensure the delivery of robust, scalable solutions and drive successful project outcomes in complex technical environments.
More about Senior Software Engineer jobs
What are the most commonly searched types of Software Engineer jobs in Merrimack, NH? The most popular types of Software Engineer jobs in Merrimack, NH are:
What are popular job titles related to Senior Software Engineer jobs in Merrimack, NH? For Senior Software Engineer jobs in Merrimack, NH, the most frequently searched job titles are:
What job categories do people searching Senior Software Engineer jobs in Merrimack, NH look for? The top searched job categories for Senior Software Engineer jobs in Merrimack, NH are:
What cities near Merrimack, NH are hiring for Senior Software Engineer jobs? Cities near Merrimack, NH with the most Senior Software Engineer job openings:
Senior Software Engineer jobs near you
Infographic showing various Senior Software Engineer job openings in Merrimack, NH as of July 2026, with employment types broken down into 96% Full Time, 1% Part Time, and 3% Contract. Highlights an 87% Physical, 5% Hybrid, and 8% Remote job distribution, with an average salary of $146,709 per year, or $70.5 per hour.

Senior Software Engineer

Fidelity Investments

Merrimack, NH • On-site

$125K - $165K/yr

Full-time

Re-posted 13 days ago

Fidelity Investments rating

8.7

Company rating: 8.7 out of 10

Based on 270 frontline employees who took The Breakroom Quiz

15th of 150 rated financial services

Job description


Senior Software Engineer
The Role
A well-rounded senior software engineering professional with a strong foundation in modern development practices, this individual demonstrates a deep understanding of object-oriented design principles and engineering design patterns. They thrive in Agile environments, bring hands-on technical expertise, and are committed to delivering innovative solutions across the full software development lifecycle-from design through deployment-while collaborating effectively with team members to enhance overall performance and outcomes.
  • Mentor junior staff and define engineering best practices
  • Leverage past experiences to help lead the team through all phases of software development lifecycle
  • Work effectively with developers, stakeholders and cross-functional teams
  • Hands-on technical contributor with a strong sense of ownership
  • Commitment to producing clean, well-tested, and refactored code
  • Experience performing code reviews and ensuring code quality within the team
  • Dedication to continuous improvement, actively helping to elevate both personal and team performance

Note: Fidelity is not providing immigration sponsorship for this position
The Expertise and Skills You Bring
The ideal candidate is a passionate and skilled software engineer with a strong foundation in computer science and a deep enthusiasm for building high-quality applications. They bring hands-on experience in building scalable RESTful APIs and working with both relational and NoSQL databases. Committed to delivering high-quality solutions, they emphasize adherence to SDLC best practices and actively promote continuous integration and continuous delivery. Additionally, they are passionate about mentoring junior team members, establishing coding standards, and leveraging modern front-end technologies to create dynamic, responsive user experiences.
  • Experience mentoring junior staff and defining coding standards and best practices
  • Strong ability to conceptualize object-oriented design and apply engineering design patterns
  • Hands-on experience building RESTful web services and APIs
  • Familiarity with database systems, including relational and NoSQL technologies
  • Solid understanding of SDLC methodologies and their importance in software development
  • Passion for continuous integration and continuous delivery practices
  • Knowledge of JavaScript libraries such as Angular for building complex interactive applications
  • Experience with MVC frameworks (Angular, AngularJS, Backbone.js, React JS, or similar) and JavaScript design patterns
  • Proficient in using CSS3 features and CSS frameworks to implement responsive web design

The Team
Fidelity Charitable Technology group develops the next-generation technology that directly impacts how customers accomplish their philanthropic goals. 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 mentoring, and cross-team collaboration with a diverse, co-located engineering team, while also visualizing customer issues as drivers for internal change.
Company Overview
Fidelity Charitable is established in 1991 with a mission to further the American tradition of philanthropy by making charitable giving simple and effective. Since its founding, it has helped donors support over 180,000 nonprofit organizations with more than $18 billion in grants. Fidelity Charitable Services (FCS) aims to be the premier provider of charitable solutions, offering innovative and satisfying ways for customers to give, and operates the nation's largest donor-advised fund, which has introduced tens of thousands of donors to more impactful ways of achieving their philanthropic goals.
Fidelity's Onsite Working Model
Fidelity is transitioning to a full-time onsite working model through a phased rollout across regions and roles. Currently, some roles and locations require 100% onsite presence, while others require less. Onsite expectations are likely to evolve as the rollout continues. This transition does not apply to fully remote roles.
Certifications:
Category:
Information Technology
Please be advised that Fidelity's business is governed by the provisions of the Securities Exchange Act of 1934, the Investment Advisers Act of 1940, the Investment Company Act of 1940, ERISA, numerous state laws governing securities, investment and retirement-related financial activities and the rules and regulations of numerous self-regulatory organizations, including FINRA, among others. Those laws and regulations may restrict Fidelity from hiring and/or associating with individuals with certain Criminal Histories.

What Fidelity Investments employees say

Pay

Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom

Apply