185 senior full stack engineer jobs at 116 companies in Hampton, NH

PromotedHiringCafe
Founding Full-stack / Product Engineer
Cupertino, CA, US
$130k-$300k/yr On-SiteFull Time
HiringCafe
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Help us build a 100× better job search engine. We need a full-stack engineer with great taste, sharp fundamentals, and a track record of shipping polished product on React/Next.js plus a real backend (Firebase, Elasticsearch, Redis, Stripe).
React, Next.js, TypeScript, Firebase, Elasticsearch, Redis, Stripe
2mo
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Senior Full Stack Engineer
Boston, Massachusetts, United States
$126k-$154k/yr HybridFull Time
Blue Cross Blue Shield of Massachusetts
Blue Cross Blue Shield of Massachusetts: Provides health and dental insurance plans and managed care.
8+ YOESenior software engineer with emphasis on test automation, QA governance, and full-stack development.
Cypress, Selenium, Playwright, Appium, BrowserStack, LoadRunner, JMeter, Gatling, Angular, React Native, Android Native, iOS Native, REST APIs, SpringBoot, Confluent Kafka, Splunk, Splunk Observability, New Relic, LogRocket, AWS CloudWatch, Performance Insights, Drupal, Akamai, F5
1mo
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Senior Full-Stack Developer
Wakefield, Massachusetts, United States
$115k-$125k/yr RemoteFull Time
Kelmar Associates
Kelmar Associates: Provides unclaimed property management systems and services to governments.
5+ YOE5+ years in modern full-stack web apps; Angular and Spring Boot; AWS serverless/Kubernetes; MySQL/OpenSearch; CI/CD; mentoring; client interaction.
Angular, Spring Boot, MySQL, OpenSearch, Git, AWS, Lambda, EKS, Fargate, React, Vue
6d
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Senior Full Stack Engineer
New York City or Waltham or East Norriton or Princeton
OnsiteFull Time
Trinity Life Sciences
Trinity Life Sciences: Strategic consulting and analytics for life sciences companies.
Develop and maintain full-stack applications to support life sciences commercialization and collaborate with cross-functional teams.
3w
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Senior Full Stack Developer
Nashua or New Hampshire
$97k-$165k/yr HybridFull Time
BAE Systems
BAE SystemsLondon Stock Exchange: BA: Designs and manufactures advanced defense and aerospace systems.
4+ YOEBachelor's degree in CS or equivalent experience, 4+ years professional software development, full-stack web app delivery, API integration, frontend framework proficiency, SQL schema and query design, Git, and automated testing.
ASP.NET Core, Blazor, MudBlazor, C#, SQL Server, Dapper, FluentValidation, Git, HTML, CSS, JavaScript, TypeScript, CI/CD, Active Directory
3d
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Senior Full Stack Engineer
Boston or United States
$128k-$176k/yr RemoteFull Time
Humana
HumanaNYSE: HUM: Provides health insurance plans and clinical healthcare services.
5+ YOEBachelor's in CS or related,5+ years software design/development experience,4+ years full stack experience,1-2 years platform reliability/SRE focus,testing and observability expertise,strong communication.
Java, Python, Node.js, TypeScript, Kubernetes, Kafka, Azure DevOps, Claude, Copilot, Hire Vue
1mo
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Senior Full Stack Platform Engineer
Boston, Massachusetts, United States
HybridFull Time
Realtime Robotics
Realtime Robotics: Develops industrial AI software for robotic workcell automation.
5+ YOE5+ years building production full-stack or backend-heavy apps; strong backend design, AWS, TypeScript/React; cloud observability and CI/CD; multi-tenant architecture; mentoring.
TypeScript, React, Next.js, AWS, CDK, Terraform
1mo
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Senior Full-Stack Software Engineer
Boston, Massachusetts, United States
$130k-$160k/yr OnsiteFull Time
Cyvl
Cyvl: Automates road and sidewalk inspections with LiDAR and AI.
5+ YOE5+ years of full-stack experience; strong React and JavaScript/TypeScript; backend with Python (FastAPI) and TypeScript; Postgres-based data layer; Git and CI/CD (Github Actions); cloud infra (AWS, Kubernetes, Cloudflare).
React, TypeScript, JavaScript, FastAPI, Postgres, Supabase, Git, Github Actions, AWS, Kubernetes, Cloudflare, Vite, TanStack Router, pnpm, Turborepo
1mo
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Senior Full Stack Developer
Waltham, Massachusetts, United States
OnsiteFull Time
Boston Dynamics
Boston Dynamics: Building advanced mobile robots for industrial and warehouse automation.
3+ YOE3+ years full‑stack web development experience, proficiency with React, NodeJS, Postgres, Python/C++, Git, APIs, UX (Figma), Markdown workflows; experience with diagnostics, CI/CD, and communicating with non‑technical stakeholders.
Git, React, NodeJS, Postgres, Python, C++, Figma, CI/CD, Electron, OAuth2, HMAC, bash, batch, Markdown, APIs
1w
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Senior Specialist, Full-Stack Engineer
Boston, Massachusetts, United States
$71k-$123k/yr OnsiteFull Time
BNY
BNYNYSE: BK: Global institution managing and servicing financial assets worldwide.
3+ YOE3-4 years full-stack software engineering experience; proficiency with Java, Spring Boot, Python, SQL/Oracle, JavaScript/TypeScript, Angular, REST APIs, Docker, CI/CD, Git, and cloud platforms; bachelor's degree or equivalent.
Angular, TypeScript, JavaScript, Java, Spring Boot, Python, SQL, Oracle, JSON, XML, Docker, Kafka, JMS, MQ, Splunk, Grafana, AppDynamics, Dynatrace, Prometheus, GitHub Copilot, Windsurf, Claude Code, AWS, Azure, GCP, Git, Eagle
3mo
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Senior Full Stack Engineer
Westlake or Jersey City or Merrimack or Smithfield
$97k-$185k/yr HybridFull Time
Fidelity Investments
Fidelity Investments: Provides investment management, retirement planning, and brokerage services.
Experience building web apps in production using Python or JavaScript/TypeScript; strong CI/CD knowledge; version control with Git/Jenkins; collaborative mindset.
Python, JavaScript, TypeScript, Git, Jenkins, CI/CD
1mo
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Full Stack Engineer, Foundation
United States or Oakland or San Francisco or New York City or Boston or Seattle or Irvine or Los Angeles or Monterey or Santa Barbara or Santa Rosa or Austin or Portland or Philadelphia or Chicago
$146k-$235k/yr RemoteFull Time
LaunchDarkly
LaunchDarkly: Provides a feature management platform for software development teams.
5+ YOE5+ years full-stack engineering; strong TypeScript and React; experience with Go or Node; shipped AI/agent features and MCP/LLM tooling; instrumentation, funnel analysis, A/B testing, and on-call support experience.
TypeScript, React, Go, Node, MCP servers, LLM, IDE, LaunchDarkly
1mo
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Principal, Full Stack Engineer
Merrimack, New Hampshire, United States
OnsiteFull Time
Fidelity Investments
Fidelity Investments: Provides investment management, retirement planning, and brokerage services.
10+ YOE10+ years in full-stack software development; Angular, Java, Spring Boot; AWS; Kubernetes; test automation; Agile; finance domain familiarity.
Angular, Java, Spring Boot, AWS, Kubernetes, Test Automation
1mo
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Full Stack Developer
United States or Canada or Boston
RemoteFull Time
Quantiphi
Quantiphi: Provides applied AI research and data engineering services.
5+ YOE5+ years full stack development with React/TypeScript/Next.js frontend and Python (FastAPI) or Node.js backend; experience with REST APIs, microservices, PostgreSQL, Docker/Kubernetes, cloud platforms (GCP/Azure), CI/CD, distributed systems, and LLM/RAG/Agentic AI integration.
React, TypeScript, Next.js, Python, FastAPI, Node.js, PostgreSQL, Docker, Kubernetes, GCP, Azure, GitHub Actions, Kafka, Pub/Sub, LangChain, LangGraph, LlamaIndex, Redis, pgvector, Pinecone, Milvus, WebSockets, Server-Sent Events (SSE), OpenTelemetry, Playwright, GraphQL, gRPC, CI/CD, Model Context Protocol (MCP), FHIR R4, HL7 v2, SMART on FHIR, Epic, OAuth 2.0, OIDC
2mo
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Principal Full Stack Engineer
Boston, Massachusetts, United States
$165k-$175k/yr HybridFull Time
Grand Circle Corporation
Grand Circle Corporation: Provides international adventure travel and cruises for senior citizens.
Lead front-end and full-stack development; React/Next.js; SEO/SEM; cloud (Vercel, Azure); C#/.NET; SQL; mentoring and engineering leadership.
React, Next.js, Vercel, Optimizely, Azure, CI/CD, C#/.NET, SQL, Docker, Webpack, Vite, Jest, React Testing Library, Cypress, Playwright, GraphQL, TypeScript, HTML5, CSS3
3w
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Senior Full Stack Software Engineer - Claims Technology
Portsmouth or Boston or Plano or Indianapolis or Columbus
HybridFull Time
Liberty Mutual
Liberty Mutual: Provider of global property and casualty insurance products.
5+ YOE5+ years software engineering experience; strong full stack skills with Java/Spring Boot and JavaScript/TypeScript (React/Angular/Vue); AWS cloud-native experience; CI/CD, observability, API and integration experience; Bachelors/Masters or equivalent.
Java, Spring Boot, JavaScript, TypeScript, React, Angular, Vue, Lambda, API Gateway, S3, RDS, DynamoDB, SQS, SNS, Step Functions, CloudWatch, IAM, ECS, EKS, Kubernetes, GitHub Actions, Datadog, Splunk, SQL Server, Apigee, GitHub Copilot, Microsoft Copilot, LibertyGPT
3w
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Senior Full Stack Software Engineer - Claims Technology
Portsmouth or Columbus or Boston or Indianapolis or Plano
$106k-$197k/yr HybridFull Time
Liberty Mutual
Liberty Mutual: Provides diversified property, casualty, and commercial insurance products.
5+ YOE5+ years software engineering; strong full‑stack skills with Java/Spring Boot and JavaScript/TypeScript; AWS cloud-native experience; CI/CD, observability (Datadog/Splunk), API design, security, and mentoring experience; Bachelor's/Master's or equivalent.
Lambda, API Gateway, S3, RDS, DynamoDB, SQS, SNS, Step Functions, CloudWatch, IAM, ECS, EKS, Java, Spring Boot, JavaScript, TypeScript, React, Angular, Vue, REST APIs, Kubernetes, GitHub Actions, Datadog, Splunk, SQL Server, Apigee, GitHub Copilot, Microsoft Copilot, LibertyGPT
3w
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Software Engineer: Full-Stack Web Developer
Cambridge, Massachusetts, United States
$110k/yr OnsiteFull Time
Nanobiosym
Nanobiosym: Portable nanotechnology platforms for rapid, real-time disease detection.
5+ YOEBachelor's in engineering or CS, 5+ years full-stack web development, expertise in React/Node.js/Python, AWS services, SQL/NoSQL databases, web security and compliance (GDPR/HIPAA), experience with Docker and CI/CD.
Android Studio, Gradle, SDK, C/C++, Java, XML, Subversion (SVN), Git, Android, iOS, AES-256, SSL/TLS, HIPAA, HITECH, CES, HTML5, CSS3, React, Angular, Vue, Node.js, Python, Django, AWS EC2, AWS S3, AWS Lambda, AWS RDS, OAuth2, Tableau, Microsoft Power BI, PostgreSQL, MySQL, MongoDB, DynamoDB, DocumentDB, Docker, RESTful API
1mo
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Senior Full Stack Engineer(React, Node.JS)
Boston, Massachusetts, United States
$155k-$175k/yr RemoteFull Time
Linus Health
Linus Health: Digital health platform providing AI-powered cognitive assessment tools.
5+ YOE5+ years software engineering experience with expertise in React and Node.js, 3+ years building RESTful services, strong JS/TypeScript tooling experience, frontend performance optimization, and excellent communication.
React, Node.js, JavaScript, TypeScript, Webpack, Vite, Babel, ESLint, Jest, Cypress, Playwright, React Native, iOS, Swift, D3, Victory, Recharts, Temporal, Aurora Postgres, Java
1mo
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Senior Full Stack Engineer, Sponsored Ads
Boston, Massachusetts, United States
$141k-$225k/yr OnsiteFull Time
Chewy
ChewyNYSE: CHWY: Online retailer of pet food, supplies, and veterinary services.
5+ YOE5+ years software engineering experience with TypeScript, Java, Python, frontend (React/Next.js) and backend services; experience with CI/CD (Jenkins), AWS, Terraform, SQL/NoSQL, system design, observability, and collaborating with data science/AI teams.
TypeScript, Python, Java, Spring Boot, Next.js, React, Jenkins, AWS, Terraform, SQL, NoSQL, CI/CD
3mo
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Senior Software Engineer, Full-Stack
New York City or Boston
$155k-$185k/yr RemoteFull Time
RapidSOS
RapidSOS: Connects life-saving data from devices directly to emergency responders.
5+ YOE5+ years backend or full-stack engineering with Python; React & TypeScript; REST APIs; AWS; databases; messaging systems; AI tools a plus.
Python, TypeScript, React, AWS, RabbitMQ, Kafka, SQS, SNS, Claude Code, Cursor