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Backend Full Stack Engineer Jobs in New Hampshire

... 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 ...

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 ...

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 ...

$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 ...

Eng Sr - SW

Nashua, NH · On-site

$97K - $164K/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

Showing results 21-40

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:

Director, Full Stack Engineering

Soteria Reinsurance Ltd.

Merrimack, NH • On-site

$180 - $230/hr

Other

Posted 16 days ago


Job description

## Director, Full Stack EngineeringApplylocations: Merrimack, NHtime type: Full timeposted on: Posted Todaytime left to apply: End Date: September 8, 2026 (30+ days left to apply)job requisition id: 2133103## ## 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-DNIFidelity’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.### About UsAt Fidelity, we are passionate about making our financial expertise broadly accessible and effective in helping people live the lives they want! We are a privately held company that places a high degree of value in creating and nurturing a work environment that attracts the best talent and reflects our commitment to our associates. We are proud of our diverse and inclusive workplace where we respect and value our associates for their unique perspectives and experiences. For information about working at Fidelity, visit FidelityCareers.com.Fidelity Investments is an equal opportunity employer.Fidelity will reasonably accommodate applicants with disabilities who need adjustments to participate in the application or interview process. To initiate a request for an accommodation please contact the following:* For roles based in the US: Contact the HR Leave of Absence/Accommodation Team by sending an email to accommodations@fmr.com, or by calling 800-835-5099, prompt 2, option 2* For roles based in Ireland: Contact AccommodationsIreland@fmr.com* For roles based in Germany: Contact Accommodationsgermany@fmr.com #J-18808-Ljbffr