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Senior Full Stack Developer Jobs in New Hampshire

Experience with DevOps, Continuous Integration and Continuous Delivery (Maven, Jenkins, GIT, Docker, etc.) * Working knowledge of commonly used operating systems, including Linux, Windows, and Ubuntu

... more senior team members. Strong analytical, problem-solving, and communication skills are ... Description Are you a full-stack developer passionate about purpose-driven technology? Dartmouth ...

Java Developer

Merrimack, NH · On-site

$52.25 - $67.50/hr

Title: Full Stack Engineer Location: MERRIMACK, NH (IN-person interview) Duration:-Long term Project Technical Skill • 50% Core Java - springBoot, API microservices, KAFKA (nice to have) • 25 ...

Minimum 2-3 years of software engineering experience * Have built mobile apps (and/or web apps) full-stack before * Enthusiastic about photo sharing and/or AI and/or social media

Minimum 2-3 years of software engineering experience * Have built mobile apps (and/or web apps) full-stack before * Enthusiastic about photo sharing and/or AI and/or social media

Minimum 2-3 years of software engineering experience * Have built mobile apps (and/or web apps) full-stack before * Enthusiastic about photo sharing and/or AI and/or social media

Minimum 2-3 years of software engineering experience * Have built mobile apps (and/or web apps) full-stack before * Enthusiastic about photo sharing and/or AI and/or social media

Minimum 2-3 years of software engineering experience * Have built mobile apps (and/or web apps) full-stack before * Enthusiastic about photo sharing and/or AI and/or social media

Showing results 21-40

Senior Full Stack Developer information

See New Hampshire salary details

$23

$57

$83

How much do senior full stack developer jobs pay per hour?

As of Aug 19, 2026, the average hourly pay for senior full stack developer in New Hampshire is $57.63, according to ZipRecruiter salary data. Most workers in this role earn between $47.93 and $66.39 per hour, depending on experience, location, and employer.

What is a senior full stack developer?

Senior Full Stack Developers are experienced professionals who design, develop, and maintain both the front-end and back-end components of web applications. They are proficient in multiple programming languages and frameworks, enabling them to handle servers, databases, APIs, and user interfaces. In addition to coding, they often lead development teams, make architectural decisions, and ensure software quality and scalability. Their expertise allows them to oversee the entire application lifecycle, from concept to deployment.

How does a senior full stack developer typically collaborate with cross-functional teams during a project lifecycle?

As a Senior Full Stack Developer, you'll frequently collaborate with designers, product managers, QA engineers, and other developers to deliver end-to-end solutions. You'll be involved in requirements discussions, offer technical guidance, and help align frontend and backend development with business goals. Your role often includes code reviews, mentoring junior team members, and ensuring seamless integration across various systems. This collaborative environment encourages knowledge sharing and innovation while ensuring project success.

What are the key skills and qualifications needed to thrive as a senior full stack developer, and why are they important?

To thrive as a Senior Full Stack Developer, you need advanced proficiency in both front-end and back-end programming languages, frameworks, and a solid understanding of software architecture, usually supported by a relevant degree and several years of experience. Mastery of tools such as Git, Docker, CI/CD systems, and cloud platforms like AWS or Azure is typically required, alongside familiarity with databases and version control systems. Strong problem-solving abilities, leadership, effective communication, and collaboration skills set exceptional developers apart. These skills and qualities are crucial for delivering robust, scalable solutions while mentoring teams and efficiently bridging gaps between client requirements and technical implementation.

What is the difference between Senior Full Stack Developer vs Backend Developer?

AspectSenior Full Stack DeveloperBackend Developer
Required SkillsProficiency in both frontend and backend technologies, such as JavaScript, HTML, CSS, and server-side languages like Node.js, Python, or JavaSpecialized in server-side development, working with languages like Java, Python, Ruby, or PHP, and database management
Work EnvironmentCollaborates across frontend and backend teams, often involved in full project lifecycleFocuses primarily on backend systems, APIs, and database integration
Common UsageUsed in roles requiring full project oversight and versatile development skillsUsed in roles focused on server-side logic, database management, and API development

The main difference is that a Senior Full Stack Developer handles both frontend and backend development, providing a comprehensive approach to projects, while a Backend Developer specializes solely in server-side logic and database management. Both roles require strong programming skills, but the Full Stack Developer's expertise spans the entire technology stack.

What are the most commonly searched types of Full Stack Developer jobs in New Hampshire?

The most popular types of Full Stack Developer jobs in New Hampshire are:

What are popular job titles related to Senior Full Stack Developer jobs in New Hampshire?

For Senior Full Stack Developer jobs in New Hampshire, the most frequently searched job titles are:

What job categories do people searching Senior Full Stack Developer jobs in New Hampshire look for?

The top searched job categories for Senior Full Stack Developer jobs in New Hampshire are:

What cities in New Hampshire are hiring for Senior Full Stack Developer jobs?

Cities in New Hampshire with the most Senior Full Stack Developer job openings:

Infographic showing various Senior Full Stack Developer job openings in New Hampshire as of August 2026, with employment types broken down into 70% Full Time, and 30% Contract. Highlights an 100% In-person job distribution, with an average salary of $119,873 per year, or $57.6 per hour.

Principal Full Stack Engineer

Soteria Reinsurance Ltd.

Merrimack, NH • On-site

$150 - $210/hr

Other

Posted 13 days ago


Job description

## Principal Full Stack EngineerApplylocations: Merrimack, NHtime type: Full timeposted on: Posted Todayjob requisition id: 2124466## ## Job Description:**Note: Fidelity will not provide immigration sponsorship for this position.****The Team**We at Fidelity Trade Management Engineering (TME) group are responsible for building and maintaining Fidelity’s brokerage platform order management and trade processing system. We are high functioning, fast paced technology group that work on cutting edge technologies to deliver low latency and high throughput trading solutions. We want to work with an engineer who is versatile, always eager to take on new problems and share solutions as we push the technology forward. Working independently as well as collaboratively, it is important for this person to have a positive approach to leadership, teamwork, and a drive to deliver groundbreaking solutions every day.**The Expertise You Have*** Have at least a bachelor’s degree in Computer Science, Engineering, Information Technology or equivalent, with a preference for advanced study* Minimum 8 years of software design, development and performance testing experience* Deep hands-on experience in Software Performance Engineering* Demonstrated skill in Java, Spring, Python, Linux* Hands on experience using tools like jMeter to build performance harness for software benchmarking* Willingness to guide and mentor junior team members on solid engineering practices* Previous exposure to trading systems or brokerage technology* Knowledge of the FIX protocol is a plus**The Skills You Bring*** Ability to understand end to end platform and identify issues that can cause performance, scalability or resilience issues* Effective analytical, communication, and organizational skills and a willingness to run with multiple tasks at a given time* Thrive in a team environment, collaborating openly and actively contributing* Able to innovate independently and work with leadership* Familiarity with event driven and service-oriented processing is required* Demonstrated work experience with cloud technologies. Industry certifications are welcome, but hands on experience and expertise are better. Walking the walk is the most important thing* An eye for detail and a skill for root cause analysis in diagnosing and mitigating production problems as quickly as possible in a dynamic, high value environment**The Value you Deliver*** Work across organization and collaborate with teams to build highly scalable and resilient trading platform* Deliver high quality, timely, cost effective and maintainable software solutions in an agile environment to meet functional and non-functional business requirements* Actively contribute to the improvement of engineering practices such as code and design reviews, cloud strategy, and build and deployment pipelines* Work with squad lead and team tech lead on a frequent, recurring basis to design and implement novel solutions to complicated problems* Able to clearly present complex technical solutions, ideas, and plans to management, program teams, and less technical stakeholders as needed* Develop an understanding of the business domain you are working on and contribute to technology discussions with business partners and other external parties* Investigate creative practices and help decide how to apply them within the team.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 TechnologyPlease 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. #J-18808-Ljbffr