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Senior Full Stack Software Engineer Jobs in New Hampshire

Dartmouth College

Software Engineer

Hanover, NH · On-site

No Position Purpose The Software Engineer for Advancement is a full-stack developer who designs ... more senior team members. Strong analytical, problem-solving, and communication skills are ...

Worky

Director, Full Stack Engineering

Merrimack, NH · On-site

$180 - $240/hr

Manages software system testing and validation procedures, programming, and documentation. Ensures ... Advises senior management on technical strategy. * Researches and recommends new technologies.

3B Staffing LLC

Full Stack Engineer

Merrimack, NH · On-site

Full Stack Engineer * Merrimack, NH or Open to Westlake, TX, Smithfield, RI Jersey City, NJ ... software solutions for business critical, architecturally distributed experiences. * You are ...

3B Staffing LLC

Full Stack Engineer

Merrimack, NH · On-site

Full Stack Engineer * Merrimack, NH or Open to Westlake, TX, Smithfield, RI Jersey City, NJ ... software solutions for business critical, architecturally distributed experiences. * You are ...

3B Staffing LLC

Full stack engineer

Merrimack, NH · On-site

Title: Full stack engineer *Local to Merrimack, NH or Smithfield RI Description: We are seeking a Full Stack Engineer with a strong focus on back-end development to join our client's dynamic ...

3B Staffing LLC

Full stack engineer

Merrimack, NH · On-site

Title: Full stack engineer *Local to Merrimack, NH or Smithfield RI Description: We are seeking a Full Stack Engineer with a strong focus on back-end development to join our client's dynamic ...

3B Staffing LLC

Oracle APEX Developer

Hanover, NH · Hybrid

Title: Full Stack Software Engineer- Oracle/Apex Location: New Hampshire Onsite Requirements: Hybrid Duration: Contract-to-hire Our client is looking for a Full Stack Developer with a passion for ...

3B Staffing LLC

Oracle APEX Developer

Hanover, NH · Hybrid

Title: Full Stack Software Engineer- Oracle/Apex Location: New Hampshire Onsite Requirements: Hybrid Duration: Contract-to-hire Our client is looking for a Full Stack Developer with a passion for ...

Dexian DISYS

Full Stack Engineer

Salem, NH · On-site

As a Principal Full Stack Engineer, you will play a key role in designing and delivering modern web applications and the automation pipelines that ship them. You will be encouraged to gain ...

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Senior Full Stack Software Engineer information

See New Hampshire salary details

$43.3K

$131.1K

$185.3K

How much do senior full stack software engineer jobs pay per year?

As of Sep 6, 2026, the average yearly pay for senior full stack software engineer in New Hampshire is $131,066.00, according to ZipRecruiter salary data. Most workers in this role earn between $107,900.00 and $153,700.00 per year, depending on experience, location, and employer.

What is a senior full stack software engineer?

A Senior Full Stack Software Engineer is an experienced developer responsible for designing, building, and maintaining both front-end and back-end systems in web or software applications. They work with a variety of technologies, frameworks, and databases to ensure seamless functionality across the entire software stack. In addition to coding, they often provide technical leadership, mentor junior developers, and contribute to architectural decisions. Their role requires strong problem-solving skills, an understanding of best practices, and the ability to collaborate with cross-functional teams to deliver high-quality software solutions.

What does a senior full stack software engineer do?

A typical day for a Senior Full Stack Software Engineer involves designing and implementing new features, reviewing and improving code, and collaborating with product managers, designers, and other developers to deliver project goals. You might split your time between writing code for both front-end and back-end systems, participating in daily stand-up meetings, and providing technical guidance to junior team members. The role often requires balancing hands-on development with architectural planning and problem-solving for complex technical challenges. You’ll also frequently interact with stakeholders to gather requirements and provide updates, ensuring alignment throughout the software development lifecycle.

What are the key skills and qualifications needed to thrive as a senior full stack software engineer?

To thrive as a Senior Full Stack Software Engineer, you need deep expertise in both front-end and back-end development, strong problem-solving abilities, and a solid foundation in computer science principles, typically demonstrated by a bachelor’s or master’s degree in a related field. Familiarity with frameworks and languages like React, Angular, Node.js, Python, and proficiency in using cloud platforms, version control systems like Git, and continuous integration tools is crucial, and relevant certifications are an advantage. Exceptional communication, leadership, and teamwork skills help you effectively coordinate with cross-functional teams and mentor junior engineers. These skills ensure you can deliver robust, scalable solutions while driving project success and fostering a collaborative development environment.

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

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

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

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

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

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

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

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

Senior Full Stack Software Engineer jobs near you
Infographic showing various Senior Full Stack Software Engineer job openings in New Hampshire as of August 2026, with employment types broken down into 1% As Needed, 84% Full Time, 10% Part Time, and 5% Contract. Highlights an 89% Physical, 3% Hybrid, and 8% Remote job distribution, with an average salary of $131,066 per year, or $63 per hour.

Director, Full Stack Engineering

Fidelity Investments

Merrimack, NH • On-site

Full-time

Re-posted 9 days ago

Fidelity Investments rating

8.7

Company rating: 8.7 out of 10

Based on 273 frontline employees who took The Breakroom Quiz

16th of 154 rated financial services

Job description


Note: Fidelity will not provide immigration sponsorship for this position.
Position Description:
Leads the development of software applications on Cloud using Java, Python, Oracle, Angular, and Kafka, to support portfolio management, investing, and trading systems. Designs, develops, and modifies complex and major software systems, using scientific analysis and mathematical models to predict and measure outcome and consequences of design. Manages software system testing and validation procedures, programming, and documentation. Ensures the chapter talent composition aligns with strategic business priorities to increase business value and results. Draws on in-depth knowledge of the business or function to provide business unit-wide solutions by developing complex and multi-faceted software applications. Researches and recommends new technologies in support of the strategic direction of the business unit and participates in the research and recommendation of appropriate models, methods, tools, and technologies to achieve business-unit-wide solutions.
Primary Responsibilities:
  • Translates and incorporates business vision and strategy to architectural strategy recommendations at the functional level.
  • Participates in high-level, cross- functional architecture design teams.
  • Identifies and consults with internal and external technical resources to produce cross-company strategic designs.
  • Consults on development and delivery of major technology initiatives for the business unit.
  • Consults on deployment of major project deliverables.
  • Consults on the documentation of major technology application.
  • Oversees the technical implementation of cross-divisional or company architectural components.
  • Initiates and drives project or strategy discussions with users or external groups to resolve issues.
  • Sets vision, goals, and direction of team/organization.
  • Plans and leads organization-wide initiatives.
  • Provides leadership, technical supervision, and expertise to multiple teams in broad technical areas on complex organization-wide projects.
  • Advises senior management on technical strategy.
  • Researches and recommends new technologies.
  • Works across groups to identify opportunities for organization-wide technology initiatives.
  • Regularly provides guidance, training, and coaching to other team members for performance and career development.
  • Identifies and plans for future resource needs.
  • Determines technical approaches at a strategic level for the business unit.

Education and Experience:
Bachelor's degree in Computer Science, Engineering, Information Technology, Information Systems, or a closely related field (or foreign education equivalent) and six (6) years of experience as a Director, Full Stack Engineering (or closely related occupation) building highly-scalable distributed systems using modern front-end frameworks (Angular and Node.js) and middle-tier technologies (Java and J2EE) in a financial services domain.
Or, alternatively, Master's degree in Computer Science, Engineering, Information Technology, Information Systems, or a closely related field (or foreign education equivalent) and four (4) years of experience as a Director, Full Stack Engineering (or closely related occupation) building highly-scalable distributed systems using modern front-end frameworks (Angular and Node.js) and middle-tier technologies (Java and J2EE) in a financial services domain.
Skills and Knowledge:
Candidate must also possess:
  • Demonstrated Expertise ("DE") performing technology strategy for legacy application modernization, highly scalable web applications, and distributed event and streaming systems; and designing and developing high performant event driven and streaming applications, Extract, Transform, Load (ETL) workflows, and data integrations, using application and data integration technologies, and messaging technologies (IBM integration, MQ, Kafka, and Informatica) on Amazon Web Services (AWS) or the public Cloud in a financial services domain.
  • DE designing and developing highly scalable distributed Web applications, using JAVA/J2EE, Python, and front-end Web technologies (Angular/REACT, JavaScript, Node.js, HTML, and Bootstrap); and developing RESTful Application Programming Interface (APIs) for integration with front-end applications.
  • DE designing unit, functional, integration, Test Driven Development and Behavior Driven Development (TDD and BDD), and performance testing to ensure application quality and reliability, using test frameworks and mocking tools (Jmeter, JUnit, Jasmine, Karma, Cypress, or Playwright).
  • DE implementing and managing Continuous Integration/Continuous Deployment (CI/CD) pipelines to maintain development and deployment pipeline health, using Git, Jenkins, and uDeploy on AWS; enabling Blue/Green deployments; and implementing monitoring and logging standards to enable production support, using APM tools (Datadog and Newrelic).

#PE1M2
#LI-DNI
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.

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