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Backend Full Stack Engineer Jobs in New Hampshire

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 ...

Capgemini

Python Java Full Stack Developer

Durham, NH · On-site

$86 - $127/hr

Demonstrated Experience in Python programming and familiarity with Numpy and Pandas libraries. * Understanding different package managers and test frameworks. * Experience in implementing and ...

Dartmouth College

Software Engineer

Hanover, NH · On-site

No Position Purpose The Software Engineer for Advancement is a full-stack developer who designs, develops, tests, and maintains software applications that advance the mission of Dartmouth ...

PeopleSERVE, Inc.

SWET

Merrimack, NH · On-site

... stack engineer with knowledge in a breadth of technologies and test automation frameworks and solutions • Energetically pursue new technologies and their adoption • Leading the outcome by taking ...

PNC Bank

$40K - $158K/yr

As a(n) Software Engineer Sr within PNC's Asset Management Group, you will be based in Pittsburgh ... Build and optimize RESTful APIs and backend services for high-throughput, low-latency transaction ...

BAE Systems

Eng Sr - SW

Nashua, NH · On-site

$123K - $163K/yr

We are looking for a Senior Full Stack Developer to join our team and take a leading role in the ... Significant experience delivering full stack web applications (backend + frontend) in production

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Backend Full Stack Engineer information

What is a backend full stack engineer?

A Backend Full Stack Engineer is a software developer who specializes in building and maintaining the server-side logic, databases, and APIs of an application, while also having proficiency in front-end technologies. They are capable of working on both the backend and frontend parts of web applications, allowing them to develop end-to-end features and ensure seamless integration between the client and server sides. This role requires strong knowledge of programming languages such as JavaScript (Node.js), Python, or Java, as well as familiarity with databases, server architectures, and various web frameworks. Backend Full Stack Engineers often collaborate with designers, frontend developers, and other stakeholders to deliver complete and functional products.

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

To thrive as a Backend Full Stack Engineer, you need strong proficiency in server-side languages (such as Node.js, Python, or Java), database management, and a solid understanding of front-end technologies, usually supported by a degree in computer science or related experience. Familiarity with frameworks (like Express, Django, or Spring), version control systems (like Git), and cloud platforms (such as AWS or Azure) is typically required. Effective problem-solving, communication, and teamwork skills help you collaborate across disciplines and deliver robust solutions. These skills ensure scalable, maintainable applications and seamless integration between backend and frontend systems, which are critical for organizational success.

How does a backend full stack engineer typically collaborate with frontend developers and other team members?

Backend Full Stack Engineers frequently work alongside frontend developers, product managers, and QA engineers to deliver seamless user experiences. They are responsible for building and maintaining server-side logic and APIs, ensuring data flows efficiently between the backend and frontend. Effective communication is essential, as they must align backend functionality with frontend requirements and participate in code reviews, sprint planning, and troubleshooting sessions. This collaborative environment fosters learning and often provides opportunities to contribute across the tech stack, enhancing both technical and interpersonal skills.

What is the difference between Backend Full Stack Engineer vs Frontend Developer?

AspectBackend Full Stack EngineerFrontend Developer
Primary FocusDeveloping server-side logic, databases, and APIsDesigning and implementing user interface and client-side features
Required SkillsProgramming languages like Python, Java, Node.js; databases; server managementHTML, CSS, JavaScript; frameworks like React or Angular
Work EnvironmentOften involved in both front-end and back-end tasks, collaborating across teamsPrimarily focused on client-side development, UI/UX design

While both roles require strong programming skills, Backend Full Stack Engineers handle both server-side and client-side development, whereas Frontend Developers focus mainly on creating engaging user interfaces. Understanding these differences helps employers and job seekers target the right skills and responsibilities for each role.

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

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

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

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

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

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

Backend Full Stack Engineer jobs near you

Senior Software Engineer

Cognizant Technology Solutions

Portsmouth, NH • On-site

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 13 days ago

Cognizant rating

7.0

Company rating: 7.0 out of 10

Based on 87 frontline employees who took The Breakroom Quiz

59th of 72 rated business consultants

Job description

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Senior Software Engineer (JavaScript/TypeScript/AWS)
About the role
As a Senior Full Stack Engineer, you will make an impact by designing, developing, and enhancing modern full stack applications that deliver exceptional user experiences and drive business value. You will work closely with product owners, architects, developers, and stakeholders to translate business requirements into scalable, secure, and high-performing solutions.
This position does not offer visa sponsorship. Candidates must be authorized to work without sponsorship now or in the future, including OPT, CPT, H1B or any other work authorization requiring employer sponsorship.
In this role, you will:
  • Develop and enhance full stack applications using modern frontend and backend technologies.
  • Translate business requirements into robust technical solutions and scalable system designs.
  • Drive CI/CD automation, code quality initiatives, security best practices, and performance optimization efforts.
  • Collaborate with cross-functional teams in an Agile environment to deliver high-quality solutions.
  • Participate in code reviews, architectural discussions, and continuous improvement initiatives.
  • Troubleshoot and resolve application issues while ensuring reliability, maintainability, and scalability.
Work model (Remote)
This role requires candidates to be based in the United States and available to collaborate across distributed teams and client schedules.
We strive to provide flexibility wherever possible. Based on this role's business requirements, this position may require collaboration across multiple time zones and business functions.
Regardless of your working arrangement, we are here to support a healthy work-life balance through our various wellbeing programs.
What you need to have to be considered
  • Extensive professional experience developing full stack applications using JavaScript and TypeScript.
  • Strong understanding of modern software development principles and application architecture.
  • Experience developing and maintaining cloud-native applications on AWS.
  • Hands-on experience implementing and managing CI/CD pipelines using GitHub Actions.
  • Strong experience with Git/GitHub and modern version control practices.
  • Experience translating business requirements into technical designs and implementation plans.
  • Knowledge of software security best practices and application performance optimization.
  • Experience working in Agile development environments.
  • Strong problem-solving and troubleshooting skills.
  • Excellent communication and collaboration skills with technical and non-technical stakeholders.
These will help you stand out
  • Experience designing scalable cloud-native applications on AWS.
  • Experience implementing automated testing strategies within CI/CD pipelines.
  • Experience with microservices and distributed architectures.
  • Experience optimizing application performance and scalability.
  • Experience mentoring developers and contributing to engineering best practices.
Benefits
Cognizant offers the following benefits for this position, subject to applicable eligibility requirements:
  • Medical/Dental/Vision/Life Insurance.
  • Paid holidays plus Paid Time Off.
  • 401(k) plan and contributions.
  • Long-term/Short-term Disability.
  • Paid Parental Leave.
  • Employee Stock Purchase Plan.
Compensation
The annual salary for this position ranges from $90,000 to $10,000, depending on experience and qualifications. This role is also eligible for Cognizant's discretionary annual incentive program, subject to performance and applicable plan terms.
Disclaimer
The salary, other compensation, and benefits information is accurate as of the date of this posting. Cognizant reserves the right to modify this information at any time, subject to applicable law.
We're excited to meet people who share our mission and can make an impact in a variety of ways.
Don't hesitate to apply, even if you only meet the minimum requirements listed. Think about your transferable experiences and unique skills that make you stand out as someone who can bring new and exciting ideas to this role.
About Cognizant:
Cognizant (Nasdaq: CTSH) is an AI Builder and technology services provider, bridging the gap between AI investment and enterprise value by building full-stack AI solutions for our clients. Our deep industry, process and engineering expertise enables us to build an organization's unique context into technology systems that amplify human potential, drive tangible outcomes and keep global enterprises ahead in a fast-changing world. See how at cognizant.ai or @cognizant.
Additional employment information
Compensation information is accurate as of the date of this posting. Cognizant reserves the right to modify this information at any time, subject to applicable law.
Applicants may be required to attend interviews in person or by video conference. In addition, candidates may be required to present their current state or government issued ID during each interview.
Cognizant is an equal opportunity employer. Your application and candidacy will not be considered based on race, color, sex, religion, creed, sexual orientation, gender identity, national origin, disability, genetic information, pregnancy, veteran status or any other characteristic protected by federal, state or local laws.
If you have a disability that requires reasonable accommodation to search for a job opening or submit an application, please email [email protected] for roles based in the Americas or [email protected] for roles based in India.

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