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Full Stack Developer Jobs in Concord, NH (NOW HIRING)

Samprasoft

Sr. Full Stack Engineer

Merrimack, NH · On-site

Job Title Duration: 12 -24 Months Location: Merrimack, NH/ Smithfield, RI/ Westlake, TX/ Durham, NC/ Covington, KY Candidate should be local or willing to work onsite on any of the above locations ...

Apex Informatics

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 ...

Samprasoft

Java Developer

Merrimack, NH

$52.25 - $67.50/hr

Full Stack Java Developer Duration: 6 to 12 Months Contract Location: TX, NC, NJ and NH * Bachelor's degree in computer science or equivalent. * 10+ years of experience developing multi-tier ...

Verint Systems

Sr. Engineer, Software

Concord, NH

$123K - $162K/yr

Full-Stack Development * Design, develop, and maintain production-grade full-stack features ... Build and maintain CI/CD pipelines (Jenkins, GitHub Actions, Azure DevOps); containerize services ...

Verint Systems

Engineer, Software

Concord, NH

You will design and build full-stack features end-to-end, write high-quality automated tests, support production systems, and collaborate daily with Product Managers, Designers, QA Engineers, and ...

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Full Stack Developer information

See Concord, NH salary details

$24

$59

$86

How much do full stack developer jobs pay per hour?

As of Jun 17, 2026, the average hourly pay for full stack developer in Concord, NH is $59.65, according to ZipRecruiter salary data. Most workers in this role earn between $49.62 and $68.70 per hour, depending on experience, location, and employer.

What is the difference between Full Stack Developer vs Front End Developer?

AspectFull Stack DeveloperFront End Developer
SkillsProficient in both front-end and back-end technologies, including HTML, CSS, JavaScript, server-side languages, and databases.Specializes in client-side technologies like HTML, CSS, JavaScript, and frameworks such as React or Angular.
Work EnvironmentWorks on both server and client-side development, often handling entire project stacks.Focuses primarily on designing and implementing user interfaces and user experience.
Common UsageUsed in full project development, especially in startups and small teams.Primarily involved in UI/UX design and front-end implementation in larger teams.

While both roles require strong web development skills, Full Stack Developers handle both front-end and back-end tasks, providing a comprehensive approach to web projects. Front End Developers focus solely on creating engaging and responsive user interfaces. Understanding these differences helps employers and developers choose the right role for their project needs.

What are some common challenges Full Stack Developers face when working on cross-functional teams?

Full Stack Developers often collaborate with designers, backend engineers, project managers, and QA testers, which can introduce challenges like aligning on project requirements and managing different technical perspectives. Coordinating between frontend and backend tasks while ensuring seamless integration is another common hurdle. Additionally, staying up-to-date with evolving technologies on both ends of the stack requires strong time management and continuous learning. Effective communication and adaptability are key to overcoming these challenges and delivering cohesive solutions.

What Does a Full Stack Developer Do?

As a full stack developer, your job is to work on the front-end and the back-end of a company's database, server, and application systems. Rather than specializing in one particular area, full stack developers typically focus on prototyping software that other employees expand on later. Knowledge of many different types of systems can reduce the time needed to develop software and highlight any significant challenges. In this role, you may be asked to gain proficiency in several coding languages, use third-party data libraries, and carefully manage your time to ensure all projects finish promptly. Most full stack developers work as part of a larger team.

Will AI replace full stack dev?

Full stack developers design and build both front-end and back-end components of applications. While AI tools can automate certain coding tasks and improve efficiency, they are unlikely to fully replace full stack developers due to the need for creativity, problem-solving, and understanding complex systems. Developers will continue to adapt by integrating AI tools into their workflows and focusing on skills that require human judgment.

What are the key skills and qualifications needed to thrive as a Full Stack Developer, and why are they important?

To thrive as a Full Stack Developer, you need expertise in both front-end and back-end programming languages (such as JavaScript, HTML/CSS, Python, or Java) and a solid understanding of web development principles, often supported by a relevant degree or coding bootcamp experience. Familiarity with frameworks like React or Angular, back-end environments like Node.js or Django, version control systems like Git, and possibly cloud platforms is typically required. Strong problem-solving, communication, and collaboration skills distinguish excellent developers, allowing them to work effectively in team environments and with stakeholders. These technical and soft skills are vital for building, maintaining, and optimizing complex, user-friendly web applications that meet business needs.

What jobs can a full stack developer do?

A full stack developer can work in roles such as web developer, software engineer, or application developer, handling both front-end and back-end development. They often work with technologies like JavaScript, HTML, CSS, and server-side languages, and may be involved in designing, coding, testing, and maintaining web applications across various industries.

Is fullstack developer still in demand?

Full stack developers remain in high demand due to their ability to work on both front-end and back-end development, with skills in frameworks like React, Angular, and Node.js. The role is essential in many industries, and demand is expected to grow as companies continue to prioritize digital transformation and web applications.

What exactly does a full stack developer do?

A full stack developer is responsible for designing, developing, and maintaining both the front-end (user interface) and back-end (server, database) components of web applications. They work with programming languages like JavaScript, HTML, CSS, and server-side technologies, often using frameworks and tools to create complete solutions. This role requires knowledge of both client-side and server-side development, as well as problem-solving skills and familiarity with version control systems like Git.

What is a Full Stack Developer?

A Full Stack Developer is a software professional who is skilled in both front-end (client side) and back-end (server side) development. They are capable of designing, building, and maintaining complete web applications or systems, handling everything from user interfaces and databases to server logic and APIs. Full Stack Developers often work with a range of programming languages and frameworks, such as JavaScript, HTML/CSS, Node.js, Python, and SQL, among others. Their versatility allows them to contribute to multiple stages of the software development lifecycle, making them valuable assets to development teams.
More about Full Stack Developer jobs
What cities near Concord, NH are hiring for Full Stack Developer jobs? Cities near Concord, NH with the most Full Stack Developer job openings:
Full Stack Developer jobs near you
Infographic showing various Full Stack Developer job openings in Concord, NH as of June 2026, with employment types broken down into 77% Full Time, 22% Part Time, and 1% Contract. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution, with an average salary of $124,072 per year, or $59.6 per hour.

Principal Full Stack Engineer

Fidelity Investments

Merrimack, NH

Full-time

Posted 3 days ago

Fidelity Investments rating

8.7

Company rating: 8.7 out of 10

Based on 264 frontline employees who took The Breakroom Quiz

14th of 138 rated financial services

Job description

Job Description:

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.
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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