18 full stack javascript engineer jobs at 7 companies in Keene, 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
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
2mo
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Full Stack Engineer
Merrimack, New Hampshire, United States
OnsiteFull Time
Fidelity Investments
Fidelity Investments: Financial services and investment management firm providing advisory solutions.
Hands-on experience building scalable RESTful APIs, relational and NoSQL databases, SDLC, CI/CD, mentoring junior engineers, and modern front-end development with JavaScript frameworks.
JavaScript, Angular, AngularJS, Backbone.js, React JS, CSS3
2mo
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Full Stack Engineer
Merrimack, New Hampshire, United States
$80-$100/hr OnsiteContract
Fidelity Investments
Fidelity Investments: Financial services and investment management firm providing advisory solutions.
Senior software engineer with strong OOP, design patterns, RESTful APIs, relational and NoSQL databases, SDLC, CI/CD, mentoring experience, and front-end JavaScript framework proficiency.
JavaScript, Angular, AngularJS, Backbone.js, React JS, CSS3
2mo
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Full Stack Engineer
Merrimack, New Hampshire, United States
OnsiteFull Time
Fidelity Investments
Fidelity Investments: Financial services and investment management firm providing advisory solutions.
6+ YOE3+ Mgmt6–10 years software development, 3–5 years technical leadership; strong Java and Spring, JavaScript/Angular, SQL/Hibernate, accessibility focus, Docker; BS in Computer Science or equivalent.
Java, Spring, SQL, Hibernate, JavaScript, Angular, AngularJS, SASS, SCSS, Docker, NgRx, RxJS
1mo
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Director Full Stack Engineer
Boston or Jersey City or Merrimack or Smithfield or Westlake
$126k-$255k/yr OnsiteFull Time
Fidelity Investments
Fidelity Investments: Provides investment management, retirement planning, and brokerage services.
10+ YOE5+ MgmtMaster's or equivalent experience; 10+ years software engineering; 5+ years technical leadership; deep expertise in Python, EKS, HTML, CSS, JavaScript, Angular, AWS, databases, RESTful APIs; strong communication and autonomy.
Python, EKS, HTML, CSS, JavaScript, Angular, AWS, RESTful APIs, databases
1mo
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Director Full Stack Engineer
Boston or Jersey City or Merrimack or Smithfield or Westlake
$126k-$255k/yr OnsiteFull Time
Fidelity Investments
Fidelity Investments: Provides investment management, retirement planning, and brokerage services.
10+ YOE5+ MgmtMaster's or equivalent, 10+ years software engineering, 5+ years technical leadership, deep expertise in Python, EKS, HTML, CSS, JavaScript, Angular, AWS and databases, experience with RESTful APIs and cloud-native design, strong communication and autonomy.
Python, EKS, HTML, CSS, JavaScript, Angular, AWS, RESTful APIs, Gen AI, databases
3mo
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Principal Full Stack Engineer
Merrimack or Durham or Jersey City or Smithfield or Westlake
$107k-$216k/yr HybridFull Time
Fidelity Investments
Fidelity Investments: Provides investment management, retirement planning, and brokerage services.
Strong full stack web development with React/Angular, Node.js/Java, REST APIs, SDLC, Agile; micro-frontends experience preferred.
React, Angular, Node.js, Java, HTML, CSS, JavaScript, Spring, Storybook, Ionic, APIs, REST, Micro-frontend
2mo
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Full Stack Engineer (UI Focused)
Merrimack, New Hampshire, United States
$80-$100/hr OnsiteFull Time
Fidelity Investments
Fidelity Investments: Financial services and investment management firm providing advisory solutions.
Experienced software engineer with front-end focus, building RESTful APIs, relational and NoSQL databases, CI/CD, SDLC best practices, mentoring, JavaScript frameworks, and responsive CSS3 design.
Angular, AngularJS, Backbone.js, React JS, JavaScript, CSS3
2mo
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Full Stack Engineer
Merrimack, New Hampshire, United States
$80-$102/hr OnsiteFull Time
Fidelity Investments
Fidelity Investments: Financial services and investment management firm providing advisory solutions.
Experience building RESTful APIs, relational and NoSQL databases, strong OOP and design patterns, SDLC, CI/CD, mentoring, and front-end frameworks (Angular/React); strong communication and code-quality focus.
Angular, AngularJS, Backbone.js, React JS, JavaScript, CSS3
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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Senior Full-stack Software Engineer – Verification Data and Visualization Platform
Santa Clara or Westford or Durham
$152k-$288k/yr HybridFull Time
NVIDIA
NVIDIANASDAQ: NVDA: Designs GPU-accelerated computing and artificial intelligence hardware.
3+ YOEExperience building full-stack web apps with JavaScript/TypeScript, modern frontend frameworks, Java microservices, distributed systems, Kafka/Flink/Spark streaming, Redis, and scalable data pipelines. BS+5 yrs or MS+3 yrs required (or equivalent experience).
Kafka Streams, Apache Flink, Spark Streaming, Apache Kafka, JavaScript, TypeScript, Redis, Elasticsearch, Kibana, Logstash, Elastic Stack, LangChain, OpenTelemetry, Docker, Kubernetes, Grafana, Java
1mo
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Senior Full-Stack Software Engineer - VLSI Tools
Santa Clara or Durham or Austin or Westford
$152k-$288k/yr HybridFull Time
NVIDIA
NVIDIANASDAQ: NVDA: Designs graphics processing units and artificial intelligence hardware.
5+ YOE5+ years experience, BS/MS in CS or related (or equivalent experience), knowledge of VLSI design, JavaScript/Node.js, modern frontend frameworks, distributed microservices, databases, OOP, data structures and algorithms.
JavaScript, Node.js, Vue.js, React.js, Svelte, Ember.js, SQL, MongoDB, Python, Golang, Cursor, Claude Code, Co-pilot
1mo
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Senior Full-stack Software Engineer – Verification Data and Visualization Platform
Santa Clara or Durham or Westford
$152k-$288k/yr HybridFull Time
NVIDIA
NVIDIANASDAQ: NVDA: Designs graphics processing units and artificial intelligence hardware.
3+ YOEStrong JavaScript/TypeScript and modern frontend framework experience; expertise in Java stack, microservices, Apache Kafka/Kafka Streams, Apache Flink or Spark Streaming, Redis, distributed systems, and scalable streaming data architectures. BS with 5+ yrs or MS with 3+ yrs or equivalent experience.
JavaScript, TypeScript, Java, Apache Kafka, Kafka Streams, Apache Flink, Spark Streaming, Redis, Elasticsearch, Kibana, Logstash, LangChain, OpenTelemetry, Grafana, Docker, Kubernetes
2mo
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Principal Full Stack Software Engineer
Merrimack, New Hampshire, United States
OnsiteFull Time
Fidelity Investments
Fidelity Investments: Provides investment management, retirement planning, and brokerage services.
10+ YOE3+ Mgmt10+ years software engineering; 3+ years leading a team; 5+ years UI with Angular/JS/TypeScript; 2+ years micro front-end and monorepo; experience with CI/CD, AWS, Docker; strong communication and collaboration.
Angular, HTML, CSS/SCSS, JavaScript, TypeScript, NGRX, NodeJS, NX, Jest, Cypress, Playwright, AWS, Docker, EKS, Serverless, Kafka, Jenkins, Maven, REST API, Spring, SpringBoot, SQL, PLSQL
1mo
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Full-Stack GUI Software Developer (Merrimack, NH, US)
Merrimack or Massachusetts or Pennsylvania or Minnesota or Texas or Arizona or Oregon or California
$101k-$150k/yr RemoteFull Time
Celestica
CelesticaNYSE: CLS: Provides design, manufacturing, and supply chain solutions for electronics.
6+ YOE6+ years experience building full-stack, cloud-native GUI applications; expertise with modern JS frameworks, GUI automation, backend services, CI/CD, and AI/ML integration in networking and data center contexts.
React, Vue.js, Angular, Playright, Cypress, Selenium, Node.js, JavaScript, Python, Go, SONiC, OpenBMC, Kubernetes, Docker, SPyTest, Claude Code, GitHub Actions, Azure DevOps, Jenkins, IXIA
1mo
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Angular Java FullStack Developer (New York, NY, US)
Merrimack or New York City
$70k-$85k/yr OnsiteFull Time
Capgemini
CapgeminiEuronext Paris: CAP: Provides global IT consulting and digital transformation services.
5+ YOE5+ years Java middleware experience, Spring Boot, messaging, Angular/NGRX, HTML/CSS/SCSS/JavaScript, Agile and CI/CD exposure, design for scalable applications, ATDD familiarity.
Java, Spring Boot, HTML, CSS, SCSS, JavaScript, Angular, NGRX
1mo
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Senior Software Engineer
Andover or Boston or New York or Chicago or Menlo Park or Manchester or London or Tokyo
$140k/yr OnsiteFull Time
Alumni Ventures
Alumni Ventures: Provides individual investors access to diversified venture capital funds.
6+ YOE6+ years building production applications; experience with JavaScript/Node.js and/or Python, PostgreSQL/MySQL, AWS, API integrations, full-stack development, modern/AI-assisted dev tools; authorized to work in the US.
Javascript, Node.js, Python, PostgreSQL, MySQL, AWS, AI-assisted development tools, NetSuite APIs, APIs
2mo
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Engineering Manager, Application Security
Austin or San Francisco or Concord
$210k-$240k/yr HybridFull Time
Qualia
Qualia: Cloud platform for digital real estate closing and settlement.
5+ YOE2+ Mgmt5+ years security or full-stack engineering; 2+ years managing security or platform team; hands-on AppSec; automation with AI/LLMs; fintech/real estate familiarity preferred.
JavaScript, NodeJS, Typescript, MongoDB, Kubernetes, AWS, SAST, DAST, SCA, AI tooling