Full Stack Developer Jobs in New Hampshire, United States

Full Stack Developer at CACI International, a federal services firm focused on national security. The role builds and maintains custom software for legacy and modern systems, collaborating with product teams in Agile sprints, mentoring juniors, and driving product improvements.

Full Stack Developer on BEAGLE (Border Enforcement Applications for Government Leading-Edge Information Technology) Agile Solution Factory Team supporting Customs and Border Control. Designs, develops, and maintains custom software and database applications for legacy and modernized systems, collaborates in Agile Scrum, and drives product quality and innovation.

Full Stack Developer on CACI’s HighVIEW team, building enterprise content management solutions with Angular and .NET/C#. The role designs and maintains scalable web apps, develops back‑end services, and ensures seamless integration across the HighVIEW framework. Hybrid schedule: Hanover, MD onsite 3 days a week with remote work for other states.

Veterans Affairs (VA) team builds cloud‑based healthcare data dashboards. The Full Stack Developer designs and maintains RESTful APIs in Java/NodeJS, creates Angular front‑end components, and ensures reliable EDI transaction processing on AWS. Remote‑US role, 100% remote, U.S. citizenship required, Public Trust clearance required.

Veterans Affairs (VA) team at Syms Strategic Group builds a cloud‑based web dashboard for processing healthcare EDI transactions. The role designs and maintains RESTful APIs in Java/NodeJS, develops Angular front‑end components, and ensures reliable data delivery across AWS services.

Veterans Affairs (VA) team at Syms Strategic Group builds a cloud‑based Web Dashboard for processing healthcare EDI transactions. The Full Stack Developer designs and maintains RESTful APIs in Java/NodeJS, develops 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‑performance healthcare solutions.

Principal Full Stack Engineer leading design and delivery of Fidelity’s quantitative portfolio management platform. Drives cloud-native, microservice architecture, collaborates with product owners and engineering teams, ensures scalable, secure, and reliable solutions.

USM Business Systems – Full Stack Java team builds enterprise‑grade solutions for government and commercial clients, leveraging Java, cloud, and integration technologies. The senior developer designs business solutions with product owners, codes front‑end and service components, and contributes to Agile, Design Thinking, and Hypothesis‑Driven Development cycles.

High Income and Alternatives Technology team at Fidelity builds portfolio construction platform for managing over $100B in high yield and credit alternatives. The Principal Full Stack Engineer leads development of quality software components for portfolio managers and analysts, shaping coding standards and deployment practices across teams.

Fidelity Technology Group builds high‑yield fund platforms and mission‑critical services. The Senior Full Stack Engineer designs, develops, and maintains full‑stack applications using Java/Spring, Angular, Node.js, and Kubernetes, writes automated tests, and supports multi‑region AWS EKS workloads.

Senior Full Stack Engineer at Fidelity Wealth – Wealth Solutions Engineering Chapter Area. Build and support world‑class products for Wealth Implementation and Experiences Product Area.

Fidelity’s Fixed Income Division manages close to $2 trillion and seeks a Director of Software Engineering to lead Fixed Income PBM technology teams in the US, partnering with business and global technology teams to deliver best-in-class products supporting investment professionals.

Fidelity Labs – Fidelity Stock Transfer (FST) is the fintech incubator building end‑to‑end systems for stock transfer services. As a Principal Full Stack Engineer you will lead the design and implementation of scalable web applications using React/Angular, Node.js/Java, and micro‑frontend architecture, mentor the team, and drive agile delivery.

Principal Software Engineer in Equity Reporting & Analytics squad. Lead technical direction, mentor engineers, develop Java/Spring Boot/Angular applications, manage AWS services, CI/CD, test automation, Agile Scrum.

Strategic Advisors Technology (SAT) at Fidelity Technology Group builds enterprise‑scale, cloud‑ready distributed systems. The Senior Full stack Engineer designs and implements Java microservices and supports Angular front‑ends, collaborating with product, architecture, and global teams to deliver scalable, secure solutions.

Principal Full Stack Engineer at Fidelity Brokerage Services leads technical teams building bond portfolio management and trading tools. Works with investment, quant, and trading teams to design end‑to‑end solutions in a fixed‑income environment.

Principal Full Stack Engineer at Fidelity Brokerage Services LLC. Lead design and development of scalable, reliable financial tools for portfolio construction, risk management, and alpha research. Collaborate with quantitative analysts, operations, and technology teams to deliver end-to-end solutions.

Principal Full Stack Engineer - Alternative Investments at Fidelity. Lead design and implementation of scalable Java-based, messaging-driven applications within the Fidelity Fund & Investment Operations technology team.

Principal Full Stack Engineer needed for Fidelity Asset Management Technology Quant team. Lead end‑to‑end development, design scalable microservices on AWS/Azure, integrate vendor products, and support Direct Indexing SMA strategies.

Senior full stack engineer for Finance and Fund Oversight team in Asset Management Technology. Build end‑to‑end solutions using Angular, Java, SQL, Azure/AWS, Spring Boot, Kubernetes, REST, Swagger, CI/CD with Jenkins, Maven, GIT. Design APIs, write unit/integration/e2e tests, lead technical discussions, mentor juniors, promote best practices, drive process improvements, support mission‑critical enterprise apps, collaborate with business and product teams, agile, cloud‑native.