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24 fullstack software developer jobs at 15 companies in Somerville, MA

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Fullstack Software Engineer (AI-Native)
Cambridge, Massachusetts, United States
$150k-$200k/yr HybridFull Time
Proton
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
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3w
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Senior Fullstack Software Engineer
Westford or Austin or Santa Clara
$184k-$357k/yr HybridFull Time
NVIDIA
NVIDIANASDAQ: NVDA: Designs GPU-accelerated computing and artificial intelligence hardware.
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: Designs graphics processing units and artificial intelligence hardware.
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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3w
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Java Fullstack Developer
Smithfield or Westlake
$70k-$85k/yr OnsiteFull Time
Capgemini
CapgeminiEuronext Paris: CAP: Provides global IT consulting and digital transformation services.
3+ YOE3+ years software development with Angular 18+, TypeScript, React, RxJS, micro front-end, Java Spring boot and Node JS; experience with CI/CD and test automation; strong problem-solving and communication skills.
Angular 18+, React, RxJS, Redux/NgRx, TypeScript, Java Spring boot, Node JS, NestJS, GraphQL, Cypress, Playwright, CI/CD
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Software Engineer (Fullstack)
New York City or Boston
$185k-$225k/yr HybridFull Time
Counsel
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.
React, TypeScript, Next.js, React Native, Postgres, Supabase, HTML, CSS, Tailwind, AWS
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Member of Technical Staff – Engineer, Fullstack Robotics Software
Cambridge, Massachusetts, United States
$131k-$175k/yr OnsiteFull Time
Walden Robotics
Walden Robotics: A robotics building general-purpose robots by combining software, perception, control, and hardware expertise.
Strong programming fundamentals in C++ and/or Python, Linux proficiency, CS fundamentals, eagerness to learn robotics, and ownership of software projects.
C++, Python, Linux, gRPC, Docker, CI/CD, AWS, Bazel, CMake
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Senior Fullstack Engineer
Boston, Massachusetts, United States
$170k-$190k/yr HybridFull Time
Nivoda
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.
TypeScript, Node.js, React, Cursor, Claude, Copilot, LLM APIs, RAG pipelines, Snowflake, dbt, Mixpanel, Segment
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Senior Software Engineer (Fullstack, AI Platform)
Boston, Massachusetts, United States
$150k-$215k/yr OnsiteFull Time
WHOOP
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.
Next.js, React, Tailwind CSS, RESTful APIs, LLMs
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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: Provides credit card, banking, and auto loan 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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Senior Fullstack Engineer, Portfolio Tools Engineering
Boston, Massachusetts, United States
$160k-$175k/yr HybridFull Time
Acadian Asset Management
Acadian Asset ManagementNYSE: AAMI: Systematic investment management using quantitative data and technology.
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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Lead Software Engineer, Fullstack (Nodejs, Angularjs, Java)
McLean or Richmond or Cambridge
$179k-$225k/yr OnsiteFull Time
Capital One
Capital OneNYSE: COF: A diversified financial services providing banking and credit products.
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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Lead Software Engineer, Fullstack (Nodejs, Angularjs, Java)
McLean or Cambridge or Richmond
$179k-$225k/yr OnsiteFull Time
Capital One
Capital OneNYSE: COF: Financial services offering credit cards, banking, and loans.
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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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: 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.
LangSmith, LangChain, LangGraph, Deep Agents, LangSmith Engine, React, TypeScript, Python, Go, REST APIs, Postgres, Redis
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Senior Software Engineer (Fullstack), Digital Storefront
Boston or New York City or United States
$125k-$254k/yr HybridFull Time
Toast
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.
React, Angular, Tailwind, Bootstrap, Java, Kotlin, NodeJS, AWS, Docker, Git, Figma
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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: Provides data-driven digital marketing and analytics for automotive dealerships.
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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Senior Software Engineer, Frontend
United States or Atlanta or Boston
$170k-$190k/yr RemoteFull Time
Flock Safety
Flock Safety: Sells AI-powered cameras and software for public safety surveillance.
Mastery of frontend web technologies (React, TypeScript), experience with mapping libraries, fullstack Node.js context, API design (REST/GraphQL/gRPC), PostgreSQL familiarity, and frontend performance optimization.
React, TypeScript, Node.js, Mapbox, Google Maps API, REST, GraphQL, gRPC, PostgreSQL, AWS
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1mo
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FullStack Developer - AVP
Quincy or Boston
$90k-$158k/yr OnsiteFull Time
State Street
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.
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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2w
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Java FullStack Engineer- Merrimack, NH
Merrimack, New Hampshire, United States
$106k-$142k/yr OnsiteFull Time
NTT DATA
NTT DATA: Global provider of IT and business consulting services.
8+ YOE8+ years Java/Spring development, messaging (RabbitMQ/Kafka/Service Bus), databases (Oracle/Postgres), REST/microservices, CI/CD (Jenkins), testing (jUnit,Cucumber,Selenium), cloud (Microsoft Azure preferred), and SRE/chaos testing experience.
Java, Spring, Spring Boot, RabbitMQ, Kafka, Service Bus, Oracle, Postgres, Jenkins, jUnit, Cucumber, Selenium, Microsoft Azure
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