24 fullstack developer jobs at 18 companies in Salem, NH
🚀PromotedHiringCafe
Founding Full-stack / Product Engineer
Cupertino, CA, US
$130k-$300k/yrOn-SiteFull Time
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).
Modulate: Provides real-time voice moderation and conversation intelligence software.
Strong object-oriented Python experience, backend API and distributed systems expertise, fullstack experience with backend focus, history shipping production systems and greenfield products.
San Francisco or Boston or Austin or New York City or Tokyo or London or Bangalore
OnsiteFull Time
Postman: Platform for building, testing, and managing software APIs.
Senior fullstack engineer with strong track record launching user-facing frontend and backend features, architecture experience, driving large projects, fast startup experience, product focus, AI familiarity, and ability to work from San Francisco office 5 days/week.
Proton: AI-powered sales and growth platform for wholesale distributors.
5+ YOE5+ years fullstack delivery; strong fundamentals; hands-on with AI tools; generalist across frontend/backend; excellent communication and ownership.
TypeScript, Vue, Python, SQL, PostgreSQL, Claude Code, Cursor, Codex
Labviva: A digital marketplace connecting life science researchers with lab suppliers.
6+ YOESenior fullstack engineer with 6+ years experience; BS in CS/Engineering or equivalent; strong frontend/backend skills; ownership mindset and ability to drive complex projects.
Nivoda: Online B2B marketplace for sourcing diamonds and gemstones globally.
5+ YOE5+ years full‑stack experience with TypeScript/Node.js and React, experience with AI coding tools, A/B experimentation, strong product collaboration and communication, willing to commute to Boston.
LangChain: Tools for building and deploying production-ready AI agents.
Extensive full-stack experience with React, TypeScript, and Go and/or Python; familiarity with Postgres, Redis, REST APIs, usage metering, subscriptions, and monetization systems; strong product intuition and analytics-driven mindset.
Blue Acorn iCiNYSE: INFY: Provides digital commerce and customer experience consulting services.
8+ YOE8-12+ years in software development with strong AEM, frontend (Next.js/JavaScript), and backend (Node.js/Java). CI/CD and cloud experience. Hybrid/on-site capable.
C-4 Analytics: Provides data-driven digital marketing and analytics for automotive dealerships.
Mastery of JavaScript, Node.js, AWS Lambdas, Angular, TypeScript, and MongoDB; experience with serverless architectures, AI code assistants, CI/CD and SDLC; strong mentorship, team building, and scalable system design skills.
Member of Technical Staff – Senior Engineer, Fullstack Web Development
Cambridge, Massachusetts, United States
$180k-$240k/yrOnsiteFull Time
Walden Robotics: A building general-purpose robots and related software to improve quality of life across home, work, and industry.
Proven experience building production web applications with a strong front-end focus, modern JavaScript/TypeScript frameworks, backend APIs, cloud deployments, real-time/data-driven UIs, and well-tested maintainable code.
State StreetNYSE: STT: Provides investment servicing and management to institutional investors.
5+ YOE5-8 years IT experience; strong Java, Spring Boot, React, Python, PL/SQL, microservices, cloud data engineering, and data processing framework skills.
Counsel: Provides AI-powered virtual medical consultations through asynchronous messaging.
2+ YOE2+ years professional experience; proficiency with React, TypeScript, Next.js, React Native, Postgres/Supabase, HTML/CSS (Tailwind), and AWS; experience building consumer-facing products and enterprise integrations.
Senior Software Engineer (Fullstack), Digital Storefront
Boston or New York City or United States
$125k-$254k/yrHybridFull Time
ToastNYSE: TOST: Cloud-based technology platform for the restaurant and hospitality industry.
5+ YOE5+ years fullstack web development; frontend React/Angular and CSS frameworks; backend Java/Kotlin or NodeJS; AWS, Docker, Git; Figma and testable code; API design and testing experience.
WHOOP: Wearable technology for personalized health and performance tracking.
2+ YOE2–5 years software development; web apps with Next.js/React/Tailwind; REST APIs; large language model experience; collaborative in fast-paced environment.
Senior Lead Software Engineer, Fullstack (Nodejs/Go/Angularjs)
McLean or Cambridge or Richmond
$209k-$262k/yrOnsiteFull Time
Capital OneNYSE: COF: Financial services offering credit cards, banking, and loans.
6+ YOE1+ MgmtBachelor's degree, 6+ years software engineering experience, 1+ year cloud experience, experience with Nodejs/Go/Angularjs/JavaScript/Java/TypeScript/SQL/Python, 1+ year people management preferred, Agile experience.
Nodejs, Go, AngularJs, JavaScript, Java, HTML/CSS, TypeScript, SQL, Python, Open Source RDBMS, NoSQL, Docker, Kubernetes, AWS, GCP, Microsoft Azure
SymboticNasdaq: SYM: AI-powered robotics and software for warehouse automation.
5+ YOE5+ years in software development; fullstack with React/Angular, Node.js, and C# .NET; distributed, event-driven systems (Kafka, RabbitMQ, SignalR); REST APIs; mentorship and cross-functional collaboration.