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405 software engineer react jobs at 200 companies in Somerville, MA

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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
Help us #BeatIndeed & #BeatLinkedIn
2mo
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Sr React Software Engineer
Woonsocket, Rhode Island, United States
$100k-$110k/yr HybridFull Time
Branding Brand
Branding Brand: Develops mobile commerce platforms and applications for enterprise retailers.
Strong React.js, React Native, JavaScript, TypeScript, Node.js; API/server experience; CS fundamentals; mobile e-commerce focus; Git, bash, GraphQL/REST a plus.
React.js, React Native, JavaScript, TypeScript, Node.js, Git, bash, GraphQL, REST, Jira, AWS
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5d
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Staff Software Engineer - Full Stack - (React, Node)
Boston, Massachusetts, United States
$185k-$215k/yr RemoteFull Time
Linus Health
Linus Health: Digital health platform providing AI-powered cognitive assessment tools.
8+ YOE8+ years software engineering experience; strong full-stack skills with React and Node.js; TypeScript experience; leadership of distributed teams; excellent communication and technical judgment.
React, Node.js, TypeScript, React Native, AWS
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1mo
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React Developer_CVS_Woonsocket, RI
Woonsocket or Rhode Island
$40k-$140k/yr OnsiteFull Time, Contract
Photon: A career site recruiting technology professionals and contractors.
Expertise with React 18+, JavaScript (ES6+), and TypeScript; state management (Redux Toolkit, Context API, Zustand); application telemetry (Application Insights/OpenTelemetry); testing with Jest and React Testing Library; performance optimization.
React, React 18+, JavaScript (ES6+), TypeScript, Redux Toolkit, Context API, Zustand, Application Insights, OpenTelemetry, Jest, React Testing Library
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1mo
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Staff Software Engineer - Full Stack (React, Node)
Pune or San Francisco or Atlanta or Boston or Chicago or Dubuque or Dallas
OnsiteFull Time
OpenGov
OpenGov: Provides enterprise resource planning software to local government agencies.
10+ YOE10+ years full-stack experience with JavaScript/TypeScript, React and Node.js; experience building APIs, database models (SQL/NoSQL), event-driven systems, AI-powered features, and using AI-assisted dev tools.
JavaScript, TypeScript, React, Node.js, Ember.js, GraphQL, REST, PostgreSQL, MongoDB, AWS, Azure, Kubernetes, Docker, GitHub, Claude Code, Cursor, Copilot
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4d
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Front-End Software Engineer (React/Typescript)
Boston or New York City
HybridFull Time
Beacon Biosignals
Beacon Biosignals: Provides AI-powered EEG monitoring and analytics for brain health.
8+ YOE8+ years front-end experience with React and Typescript, experience building data-rich apps, GraphQL familiarity, strong product/UX focus, and debugging/performance skills.
React, Typescript, GraphQL
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1mo
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Software Engineer
United States or Boston or New York City or Denver
$110k-$125k/yr RemoteFull Time
Spoiler Alert
Spoiler Alert: SaaS platform for managing and liquidating surplus food inventory.
2+ YOE2+ years professional software engineering experience; full‑stack web development using TypeScript, React, Express, and MongoDB; strong testing, collaboration, and productive use of AI coding tools.
TypeScript, React, Express, MongoDB
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1w
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Software Engineer
Boston or Chicago or New York City
OnsiteFull Time
Itero Group
Itero Group: Specialized consulting for digital transformation and data-driven business optimization.
7+ YOE7+ years software engineering experience; full-stack with TypeScript, React, Python; REST/GraphQL APIs; cloud (Azure/AWS/GCP); Git and CI/CD; AI-assisted tools; consulting and client-facing experience; bachelor's degree required.
TypeScript, React, Python, REST APIs, GraphQL, Azure, AWS, GCP, Git, CI/CD, Cursor, Copilot, Claude
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5d
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Senior Software Engineer
Boston, Massachusetts, United States
OnsiteFull Time
EdgeBeam Wireless
EdgeBeam Wireless: A hybrid network operator building one-to-many data distribution solutions for wireless networks.
5+ YOE5+ years software engineering; full-stack experience with Python/Go/Node.js and React/Next.js; cloud-native (AWS/GCP/Azure), CI/CD, observability, and telecom or broadband familiarity.
Python, Go, Node.js, React, Next.js, AWS, GCP, Azure, Jira, Jenkins, GitHub Actions, Datadog, Prometheus, Grafana, Claude, ChatGPT, Codex, LLM APIs, STLTP, ATSC 3.0, YAML, TR-369, TR-069, NetConf, RestConf
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2mo
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Senior Software Engineer
Boston, Massachusetts, United States
OnsiteFull Time
Levo
Levo: A building AI-powered workforce platform for healthcare providers.
3+ YOE3-6 years software engineering; React, TypeScript, Python; experience with LLMs and agentic workflows; product-minded; shipping production systems.
React, TypeScript, Python, LLMs, APIs, CI/CD
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1w
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Senior Software Engineer
Plano or Boston or Portsmouth or Indianapolis or Columbus
$106k-$197k/yr HybridFull Time
Liberty Mutual
Liberty Mutual: Provides diversified property, casualty, and commercial insurance products.
5+ YOE5+ years software engineering experience, strong foundation in data structures and algorithms, proficiency in Python or Java, experience with Java/React/Node.js/Spring Boot/AWS/REST/RDS, agile experience, strong communication.
Python, Java, React, Node.js, Spring Boot, AWS, RESTful services, RDS
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1w
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Senior Software Engineer - Computational Platform
Watertown, Massachusetts, United States
$154k-$200k/yr HybridFull Time
Dyno Therapeutics
Dyno Therapeutics: Designs AI-powered AAV vectors for targeted gene therapy delivery.
6+ YOE6+ years software engineering experience; cloud (GCP/AWS), Terraform, Kubernetes/Docker, data modeling, Python, React/JavaScript, strong engineering best practices and security.
GCP, AWS, Terraform, Kubernetes, Docker, Python, React, JavaScript, SQL, ETL, LLMs
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3mo
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Staff Software Engineer
Boston or Costa Mesa
$220k-$330k/yr OnsiteFull Time
Anduril Industries
Anduril Industries: Defense technology building autonomous military hardware and software.
12+ YOE12+ years software engineering; lead cross-team initiatives; enterprise apps; full-stack JS/TS with React; strong communication; US person.
AWS, TypeScript, React, Remix, Next.js
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1w
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Senior Software Engineer
Plano or Boston or Portsmouth or Indianapolis or Columbus
$106k-$197k/yr HybridFull Time
Liberty Mutual Insurance
Liberty Mutual Insurance: Global provider of property and casualty insurance products.
5+ YOE5+ years software engineering experience; proficiency with Python or Java, React, Node.js, Spring Boot, AWS, RESTful services and RDS; strong algorithms, system design, and communication skills; bachelor's or master's in technical/business field or equivalent experience.
Python, Java, React, Node.js, Spring Boot, AWS, RESTful services, RDS
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2mo
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Software Engineer II, Lab Software
Cambridge, Massachusetts, United States
$120k-$180k/yr OnsiteFull Time
Lila Sciences
Lila Sciences: Develops an AI platform for autonomous scientific research and discovery.
2+ YOEBackend-focused software engineer with 2-5 years in building large-scale systems; full stack experience (React, TypeScript, FastAPI, Python); AWS/Kubernetes; collaboration with scientists.
React, TypeScript, Tailwind, FastAPI, Python, SQL, NoSQL, Pydantic, AWS, Kubernetes, Terraform, CloudFormation, GitHub Actions, Dagster, Airflow, Prefect, Temporal
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2w
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Software Engineer
Colorado Springs or Boston
HybridFull Time
Odyssey Systems
Odyssey Systems: Provides engineering, integration, and technical services to defense clients.
1+ YOEUS citizen with active Secret clearance, B.S. in a STEM field, 1+ years software development experience; proficiency in TypeScript/Python/Java/C++/Rust/Julia, React, REST APIs, and writing tested, maintainable code.
TypeScript, Python, Java, C++, Rust, Julia, React, Cesium, Resium, Electron, MATLAB, NumPy, SciPy, GeoJSON, CZML, React Testing Library
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2mo
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Principal Software Engineer
Waltham or North Bethesda
$200k-$225k/yr HybridFull Time
Xometry
XometryNASDAQ: XMTR: Operates an AI-powered marketplace for custom manufacturing and prototyping.
8+ YOE8–12+ years of software development; expert in Python, React/TypeScript, AWS; strong system architecture and enterprise integration experience; Bachelor's degree in CS/Engineering or related field.
Python, React, TypeScript, AWS
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3mo
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Senior Software Engineer
Boston or New York City
HybridFull Time
Clarasight
Clarasight: AI-powered operating system for corporate travel and expense management.
3+ YOE3+ years of software engineering; full-stack experience (React/TypeScript, Node.js, Python); startup/early-stage experience; experience with data pipelines, ETL, and analytics; quick learner.
React, TypeScript, Node.js, Python
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2mo
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Senior Software Engineer
Boston, Massachusetts, United States
$130k-$150k/yr HybridFull Time
America's Test Kitchen
America's Test Kitchen: Provides tested recipes and reviews for home cooks.
6+ YOE6+ years software development experience; expert in Node.js, React, Python; experience with AWS, containerization, CI/CD, REST APIs, and databases; strong communication and problem-solving.
Node.js, React, Python, Java, AWS, Docker, Kubernetes, CI/CD, RESTful APIs, SQL, NoSQL
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3w
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Senior Software Engineer (Fullstack)
New York City or Boston or United States
$185k-$225k/yr HybridFull Time
Counsel
Counsel: Provides AI-powered virtual medical consultations through asynchronous messaging.
5+ YOE5+ years building production software (2+ years at a startup preferred). Proficiency with React, Next.js, Node.js (TypeScript), React Native, Postgres, AWS, Terraform, Redis. Familiarity with AI/ML concepts.
React, Next.js, Node.js, TypeScript, React Native, Postgres, AWS, Terraform, Redis
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3mo
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Software Engineer
Atlanta or Denver or New York or Albany or Baltimore or Boston or Greenville or Charleston or Columbia or Winston-Salem or Greensboro or Raleigh or Charlotte or Durham or Charlottesville or McLean or Houston or Huntsville or San Francisco or Walnut Creek or Irvine or San Diego or Glendale or Sunnyvale or Reno or Las Vegas or Nashville or Tucson or Phoenix or Washington or Wilmington
$72k-$121k/yr RemoteFull Time
Womble Bond Dickinson
Womble Bond Dickinson: Transatlantic law firm providing comprehensive legal services to businesses.
5+ YOE5+ years data engineering with Microsoft technologies; strong C#, .NET, Blazor, React, TypeScript; SQL Server/T-SQL; Azure Data Factory, Microsoft Fabric, Delta Lake; production AI/RAG experience; Git and Azure DevOps.
C#, .NET, Blazor, React, TypeScript, Microsoft Power Platform, Microsoft Power Apps, Microsoft Power Automate, Microsoft Dataverse, Azure Data Factory, Microsoft Fabric, Delta Lake, Dataflow Gen2, Azure SQL, Azure Synapse, SQL Server, T-SQL, SSRS, SSAS, Boomi, Azure AI Foundry, Microsoft Agent Framework, Copilot Studio, Microsoft Copilot, Microsoft Teams, Microsoft Office add-ins, Git, Azure DevOps
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