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27 fullstack engineer jobs at 17 companies in Massachusetts

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Fullstack Software Engineer (AI-Native)
Cambridge, Massachusetts, United States
$150k-$200k/yr HybridFull Time
Proton.ai
Proton.ai: The industry cloud platform for distributors providing AI-powered sales, CRM, catalog management, and order entry.
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
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Senior Fullstack Engineer
Boston, Massachusetts, United States
$170k-$190k/yr HybridFull Time
Nivoda
Nivoda: B2B diamond, gemstone, and jewelry marketplace helping jewelers source inventory from global suppliers.
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.
TypeScript, Node.js, React, Cursor, Claude, Copilot, LLM APIs, RAG pipelines, Snowflake, dbt, Mixpanel, Segment
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2mo
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Senior Fullstack Engineer, Growth & Monetization
New York City or San Francisco or Boston
$175k-$240k/yr OnsiteFull Time
LangChain
LangChain: Private AI software providing agent-engineering platforms and open-source frameworks for developers and enterprises.
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.
LangSmith, LangChain, LangGraph, Deep Agents, LangSmith Engine, React, TypeScript, Python, Go, REST APIs, Postgres, Redis
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Senior Fullstack Software Engineer
Westford or Austin or Santa Clara
$184k-$357k/yr HybridFull Time
NVIDIA
NVIDIANASDAQ: NVDA: Computing platform for AI and accelerated graphics.
6+ YOEBachelor's degree in Computer Science or equivalent experience, 6+ years of software development experience, and strong Golang, Unix/Linux, TypeScript, JavaScript, database, algorithms, and computer architecture skills.
Golang, Unix/Linux, TypeScript, JavaScript, Docker, K8S, Ruby, C++
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Senior Fullstack Software Engineer
Westford or Austin or Santa Clara
$184k-$357k/yr HybridFull Time
NVIDIA
NVIDIANASDAQ: NVDA: Computing platform for AI and accelerated graphics.
6+ YOEExpertise in Golang, TypeScript/JavaScript, Unix/Linux, database concepts, algorithms; BS in Computer Science or equivalent; 6+ years software development experience.
Golang, Unix/Linux, typescri pt, javascript, Docker, K8S, Ruby, C++
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Senior Fullstack Software Engineer
Westford or Austin or Santa Clara
$184k-$357k/yr HybridFull Time
NVIDIA
NVIDIANASDAQ: NVDA: Computing platform for AI and accelerated graphics.
6+ YOE6+ years software development; strong Golang and Unix/Linux experience; proven TypeScript and JavaScript web skills; database and algorithms knowledge; BS in CS or equivalent; adaptable to global teams.
Golang, Unix/Linux, TypeScript, JavaScript, Docker, K8S, Ruby, C++
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Senior Fullstack Engineer, Portfolio Tools Engineering
Boston, Massachusetts, United States
$160k-$175k/yr HybridFull Time
Acadian Asset Management
Acadian Asset ManagementNYSE: BSIG: Quantitative investment manager serving institutional investors with systematic equity, credit, alternative, and sustainable strategies.
6+ YOE6+ years full-stack development experience with Python, Ray, React, and JavaScript; strong backend, API, and database skills; investment domain knowledge; CFA a plus.
Python, Ray, React, JavaScript
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3mo
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Senior Software Engineer (Fullstack), Digital Storefront
Boston or New York City or United States
$125k-$254k/yr HybridFull Time
Toast, Inc.
Toast, Inc.NYSE: TOST: Cloud-based restaurant management software and payment platform provider.
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.
React, Angular, Tailwind, Bootstrap, Java, Kotlin, NodeJS, AWS, Docker, Git, Figma
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1mo
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Senior Fullstack Engineer (Team Builder & Full-Stack Specialist) (HYBRID)
Wakefield, Massachusetts, United States
$130k-$160k/yr HybridFull Time
C-4 Analytics
C-4 Analytics: Private automotive digital marketing provider serving franchise car dealers with full-funnel campaigns and analytics.
Expert in JavaScript/Node.js, AWS Lambdas, Angular and MongoDB; experienced with serverless architectures, CI/CD and SDLC; mentorship and team-building experience; proficient using AI code assistants.
JavaScript, Node.js, AWS Lambdas, Angular, TypeScript, MongoDB, MongoDB Atlas, Serverless, GitHub Copilot, Cursor, LLM-integrated workflows, Snowflake
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Software Engineer (Fullstack)
Boston or Massachusetts or San Jose or California or New York City or New York
$165k-$261k/yr HybridFull Time
Viasat
ViasatNASDAQ: VSAT: Global communications providing satellite connectivity and defense solutions.
5+ YOERequires 5+ years of software engineering experience and a bachelor's degree or equivalent experience. Production backend systems design, cloud infrastructure, problem-solving, collaboration, and continuous learning are required.
AWS, GCP, Go, Caddy, Google Compute Engine (GCE), CI/CD, Infrastructure as Code, Python, Rust, Java, C, C++, DNS, HTTP, TCP/IP, HTML, CSS, JavaScript, React, LCP, CLS
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Member of Technical Staff – Senior Engineer, Fullstack Web Development
Cambridge, Massachusetts, United States
$180k-$240k/yr OnsiteFull Time
Walden Robotics
Walden Robotics: Private full-stack physical AI building and deploying general-purpose robots for manufacturing and logistics.
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.
JavaScript, TypeScript, WebSockets
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FullStack Developer - AVP
Quincy or Boston
$90k-$158k/yr OnsiteFull Time
State Street
State StreetNYSE: STT: Global financial services and bank holding.
5+ YOE5-8 years IT experience; strong Java, Spring Boot, React, Python, PL/SQL, microservices, cloud data engineering, and data processing framework skills.
Java, Spring Boot, Spring Framework, React, Python, PL/SQL, SQL, Oracle, JSP, Kafka, JMS, Junit, Mybatis, AWS, Unix, Shell Scripting, Airflow, Autosys, Terraform, Docker, Harness
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Software Engineer (Fullstack)
New York City or Boston
$185k-$225k/yr HybridFull Time
Counsel Health
Counsel Health: Private virtual medical group delivering AI-enabled, physician-supervised primary care through 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.
React, TypeScript, Next.js, React Native, Postgres, Supabase, HTML, CSS, Tailwind, AWS
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3mo
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Systems Engineer
Dedham, Massachusetts, United States
$131k-$138k/yr OnsiteFull Time
General Dynamics Mission Systems
General Dynamics Mission SystemsNew York Stock Exchange: GD: Defense electronics manufacturer and systems integrator for mission-critical solutions.
5+ YOEBachelor's in systems engineering (or related) with 5+ years experience (or MS+3). DoD Secret clearance and U.S. citizenship required. Skills: MBSE, DOORs, requirements analysis, system integration, Linux, networking (Layer 2/3).
MBSE, DOORs, Linux, Layer 2, Layer 3, Agile, Full Stack
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1mo
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Lead Software Engineer, Fullstack (Nodejs, Angularjs, Java)
McLean or Richmond or Cambridge
$179k-$225k/yr OnsiteFull Time
Capital One
Capital OneNYSE: COF: A technology-driven bank providing diverse financial services.
4+ YOE1+ MgmtBachelor's degree, 4+ years of software engineering experience, 1+ year of cloud computing experience, and experience with full-stack development, databases, containers, and cloud technologies.
JavaScript, Java, Node.js, AngularJS, HTML, CSS, TypeScript, SQL, Python, Go, Docker, Kubernetes, AWS, Microsoft Azure, Google Cloud, Open Source RDBMS, NoSQL, Agile
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Lead Software Engineer, Fullstack (Nodejs, Angularjs, Java)
McLean or Richmond or Cambridge
$179k-$225k/yr OnsiteFull Time
Capital One
Capital OneNYSE: COF: A technology-driven bank providing diverse financial services.
4+ YOE1+ MgmtBachelor's degree and 4+ years of software engineering experience required, including 1+ year with cloud computing. Preferred: advanced experience in programming, cloud, open-source frameworks, Agile, and people management.
JavaScript, Java, Node.js, HTML/CSS, TypeScript, SQL, Python, Go, Docker, Kubernetes, AWS, Microsoft Azure, Google Cloud, GCP, RDBMS, NoSQL, Agile
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1mo
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Lead Software Engineer, Fullstack (Nodejs, Angularjs, Java)
McLean or Cambridge or Richmond
$179k-$225k/yr OnsiteFull Time
Capital One
Capital OneNYSE: COF: A technology-driven bank providing diverse financial services.
4+ YOE1+ MgmtBachelor's degree, 4+ years software engineering experience, 1+ year cloud experience, proficiency in JavaScript/Java/Node.JS/TypeScript/SQL/Python/Go, containerization and AWS; leadership and mentoring experience preferred.
JavaScript, Java, Node.JS, HTML/CSS, TypeScript, SQL, Python, Go, Docker, Kubernetes, AWS, Microsoft Azure, Google Cloud
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2w
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Senior Fullstack Engineer | Emerging Products
United States or Austin or Tampa or California or Colorado or Connecticut or Florida or Georgia or Illinois or Kansas or Maine or Massachusetts or New Jersey or North Carolina or New York or Oregon or Tennessee or Texas or Virginia or Washington
$150k-$200k/yr HybridFull Time
NinjaOne
NinjaOne: Privately held NinjaOne provides endpoint management, patching, backup, and remote access software for IT teams and MSPs.
10+ YOEBachelor's degree or equivalent experience, 10+ years software development, 4+ years scalable systems, strong Java, REST/GraphQL, SQL, testing, React, TypeScript/JavaScript, HTML/CSS, and debugging skills.
Java, Kotlin, React, JavaScript, REST, GraphQL, TypeScript, SQL, gRPC, HTML, CSS
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6d
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Senior Software Engineer (Fullstack) - Scribd Core
San Francisco or Ottawa or Phoenix or Toronto or Los Angeles or Denver or Salt Lake City or Atlanta or Chicago or Houston or Portland or New York City or Vancouver or San Diego or Washington, D.C. or Sacramento or Jacksonville or Seattle or Mexico City or Austin or Miami or Boston or Dallas
$124k-$226k/yr HybridFull Time
Scribd, Inc.
Scribd, Inc.: AI-powered knowledge serving global readers, professionals, and learners through document, presentation, reading, and social book platforms.
6+ YOE6+ years of full-stack development experience with React and Next.js or Ruby on Rails; cloud service maintenance, incident response, and strong performance, accessibility, SEO, collaboration, and code quality skills.
Ruby on Rails, React, Next.js, GraphQL, Node, Python, Go, Microfrontend, SEO, AEO
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3mo
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Senior Software Engineer (Fullstack, AI Platform)
Boston, Massachusetts, United States
$150k-$215k/yr OnsiteFull Time
WHOOP
WHOOP: Wearable technology developing health and fitness tracking devices.
2+ YOE2–5 years software development; web apps with Next.js/React/Tailwind; REST APIs; large language model experience; collaborative in fast-paced environment.
Next.js, React, Tailwind CSS, RESTful APIs, LLMs
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