Backend Developer Jobs in New Hampshire, United States

Backend Capability team at CVS Health drives the backend platform, API ecosystem, and third‑party integration layer for its SaaS health suite. The role defines API standards, steers a scalable event‑driven microservices architecture, and leads integration strategy with EHR/EMR systems and emerging AI model APIs.

New London Hospital Development team drives philanthropic support for NLH and Newport Health Center. The Development Officer cultivates major gift and planned giving prospects, designs and launches the Philanthropy Champions program, and partners with Dartmouth Health fundraising colleagues.

CVS Digital Developer Experience builds the tools and services that enable tens of thousands of developers across CVS Health, covering source control, CI/CD, artifact repositories, dev environments, and AI‑powered coding assistance. The Senior Software Development Engineer leads automation of delivery pipelines, incident remediation, and platform reliability while mentoring engineers.

Lead Epic EHR design, configuration, development, and optimization across clinical, operational, and revenue cycle domains. Mentor teams, enforce standards, guide integrations (HL7, FHIR, APIs), oversee upgrades, and translate clinical needs into technical solutions.

Epic + EHR Development Lead at CVS Health builds scalable Epic solutions across clinical, operational, and revenue cycle domains. The role leads Epic analysts, developers, and configuration teams, defines standards, and oversees builds, integrations, and upgrades.

Web Developer will design, build, and maintain Drupal and WordPress sites, develop PHP, JavaScript, React, and CSS front‑ends, work with SQL databases, integrate REST/SOAP services, use GitLab for version control, and apply AI tools for code quality and automation. Responsibilities include troubleshooting, documentation, project estimation, and ensuring sites meet accessibility, SEO, and UX standards.

CACI’s ServiceNow Development team builds mission‑critical case management applications for the Department of Homeland Security. The role designs, configures, and scripts ServiceNow modules, including Flow Designer, UI components, and integrations with external systems, while mentoring junior staff.

The Development Specialist role at JM Family Enterprises is a full‑time position focused on developing top talent across dealer partner locations and corporate office. The specialist works under a Lead Specialist, delivering hands‑on training to dealer partners, fostering relationships, managing professional development, and adapting to a high‑paced environment.

Interface Developer on CACI’s Financial Management Business Transformation (FMBT) Interfaces, Data Cleanse, and Conversion program. Builds web service interfaces with Red Hat JBoss and Fuse, writes data cleanse and conversion scripts for legacy to Momentum ERP, and supports unit testing and defect resolution.

Development Engineer at Alkegen responsible for designing and developing filtration solutions using wetlaid nonwoven technology, leading cross‑functional teams, conducting experiments, managing prototypes, and providing field trials. Works on product design, process development, and new technology concepts.

Integrations and Data Engineering Team at University System of New Hampshire builds and maintains data exchange between financial aid applications and enterprise systems. The Integrations Developer designs, develops, tests, and documents API and file‑based integrations, collaborates with stakeholders, and leads knowledge‑transfer sessions.

CACI BITS Cloud Infrastructure team builds and maintains modern web‑based business systems for the Military Sealift Command. The SW Developer designs, deploys, and troubleshoots cloud applications on AWS and Azure, mentors junior developers, and writes test plans.

Engineering Learning & Advocacy Team at Fidelity Technology Group, LLC builds a culture of continuous learning and developer empowerment. The Developer Advocate champions new features, amplifies emerging technologies, and guides thousands of engineers toward smarter, more efficient practices.

Defense Personal Property System (DPS) team at CACI builds secure, cloud‑native applications to manage defense assets. The role delivers full‑stack Java/React solutions, participates in Agile sprints, mentors junior devs, and drives product improvements.

ColdFusion Developer at CACI supporting NASA Glenn Research Center applications on the NCAPS contract. Designs and builds ColdFusion, JavaScript, Python, and SQL Server/Oracle/MySQL solutions while ensuring 508 compliance.

Veterans Affairs (VA) team at Syms Strategic Group builds cloud‑based web dashboards for processing healthcare EDI transactions. The Software Developer designs and maintains RESTful APIs in Java or NodeJS, integrates Angular front‑end components, and ensures reliable data delivery on AWS. Remote work from anywhere in the U.S., with a focus on secure, high‑quality code and collaboration with cross‑functional engineers.

Veterans Affairs (VA) department at Syms Strategic Group builds cloud‑based healthcare data platforms. The Software Developer designs and maintains RESTful APIs in Java/NodeJS, integrates Angular dashboards, and supports AWS services for EDI transaction processing.

Research & Development team at Lydall focuses on creating innovative non-woven products for diverse applications. The Development Engineer plans, directs, and coordinates product development from lab hand sheets through pilot trials to production scale, while leading cross‑functional projects and supervising technical staff.

Director of Quant Software Engineering, Derivatives at Fidelity Brokerage Services leads a small team developing a new derivatives application to value and manage complex contracts. Drives technology solutions for research problems, collaborating with senior executives, portfolio managers, analysts, and researchers.

FreedomPay seeks a seasoned Business Development Executive to drive sales of its global commerce platform across mid‑market and enterprise segments. The role demands a consultative, multi‑stakeholder approach, managing the full sales cycle from pipeline creation to contract close, while collaborating with partners and internal teams.