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450 reactjs developer jobs at 238 companies in Massachusetts

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Full Stack Software Engineer Co-op
Cambridge or Arlington
$28-$33/hr OnsiteInternship
MORSE Corp
MORSE Corp: Employee-owned defense technology consultancy delivering algorithm, software, and systems-engineering services to U.S. national-security customers.
US citizenship and ability to obtain a security clearance; pursuing a BS or BA in Computer Science, Engineering, or related field; experience with Python, JavaScript, ReactJS, Git, and full-stack development.
Python, ReactJS, AWS, Azure, Docker, Spark, JavaScript, Git
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2mo
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Software Engineer II - Frontend
Boston, Massachusetts, United States
$120k-$190k/yr OnsiteFull Time
Chewy
ChewyNYSE: CHWY: Online retailer of pet food and pet-related products.
4+ YOE4+ years frontend experience with ReactJS, JavaScript, HTML, CSS; experience with Java and Spring Boot for backend, Postgres, RESTful APIs, algorithms/data structures, production monitoring, and on-call troubleshooting. Bachelor's in CS or equivalent experience preferred.
ReactJS, JavaScript, HTML, CSS, Java, Spring Boot, Spring Web Flux, Postgres, SQL, Playwright, AWS, Jenkins
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2mo
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Senior Software Engineer, Developer Experience
San Francisco or San Jose or New York City or Seattle or Austin or Washington or California or Massachusetts or New Jersey or Washington or United States
$179k-$273k/yr RemoteFull Time
Thumbtack
Thumbtack: Home services marketplace helping homeowners find and hire local professionals for repairs, maintenance, and improvements.
4+ YOE4+ years software engineering experience, developer infrastructure or developer experience background, fluency in at least one major programming language, experience improving developer workflows and tooling, strong problem-solving and communication skills.
Go, Scala, PHP, TypeScript, React, Next.js, Swift, Kotlin, Python
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1mo
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Senior Software Engineer, Developer Experience Architecture
Boston, Massachusetts, United States
$140k-$176k/yr HybridFull Time
CarGurus
CarGurusNasdaq Global Select Market: CARG: Public online automotive marketplace helping consumers and dealers buy and sell new and used vehicles.
5+ YOE5+ years full‑stack software development experience, 2+ years Java, experience with cloud-native systems, auth/identity concepts, AI developer tools, testing and observability; BS in CS or equivalent.
Claude Code, Keycloak, OAuth2, OIDC, Java, Spring Boot, AWS, Kubernetes, React, Node, Remix, MCP
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.NET developer
Boston, Massachusetts, United States
$115k-$140k/yr OnsiteFull Time
Boston Globe Media Partners
Boston Globe Media Partners: Locally owned independent media serving Boston with digital and print journalism, events, and advertising solutions.
5+ YOEBachelor's degree or equivalent experience and 5+ years developing .NET applications. Requires C#, databases, REST APIs, web technologies, version control, Agile, collaboration, and mentoring skills.
.NET, C#, MySQL, PostgreSQL, SQL Server, HTML, CSS, JavaScript, Subversion, Git, React, Node.js, Piano ID
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AI Developer
Boston or San Francisco or San Jose
OnsiteFull Time
Goodwin Procter
Goodwin Procter: Law firm serving investors, entrepreneurs, and companies in life sciences, private equity, real estate, technology, and finance.
2+ YOEBachelor's degree or equivalent experience; 2–4 years of professional software development experience; experience with Python, C#, or TypeScript, cloud platforms, SDLC, and exposure to AI technologies and orchestration frameworks.
C#/.NET, Python, TypeScript, React, APIs, Microsoft Azure, Microsoft Azure AI services, LangChain, LangGraph, Microsoft Agent Framework, LlamaIndex
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2mo
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Software Engineer: Web Developer
Cambridge, Massachusetts, United States
$110k/yr OnsiteFull Time
Nanobiosym
Nanobiosym: Nanotechnology research and diagnostics serving governments, industry, and patients with portable genetic testing.
Bachelor's degree in CS or related; strong HTML, CSS, JavaScript; experience with Vue, React or Angular; CMS knowledge (WordPress/Joomla); UI/UX and graphic design skills; REST API development; Agile and test-driven practices.
HTML, CSS, JavaScript, Vue, React, Angular, WordPress, Joomla, REST API, CI/CD, git, GitHub, GitLab, Jenkins
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Full Stack Developer
North Andover, Massachusetts, United States
$100k-$120k/yr HybridFull Time
TSD Mobility Solutions
TSD Mobility Solutions: TSD Mobility Solutions is a private fleet-management software serving dealerships, manufacturers, auto groups, and rental companies worldwide.
3+ YOEBachelor's preferred, minimum 3 years experience; full-stack development with React or Angular, API development, RDBMS/SQL, OAuth/JWT, OWASP/security, and performance tuning.
Windows, Microsoft .NET, Linux, iOS, Android, React, Angular, OAuth, JWT, OWASP, SQL
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18h
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Software Engineer I
Waltham, Massachusetts, United States
$97k-$113k/yr HybridFull Time
Imprivata
Imprivata: Digital Identity for Mission- and Life-Critical Industries
1+ YOEBachelor’s degree in Computer Science or related field, 1–3 years of software development experience, client-server development, and knowledge of Java, JavaScript, REST APIs, databases, and full software development lifecycle.
Java, JSON, RESTful APIs, JDBC, JavaScript, HTML/CSS, Tomcat, Apache HTTP Server, Linux, ReactJS, Relay, GraphQL, Play, Spring, Hibernate, VMware, Citrix, Agile, Scrum
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Software Engineer (Sr. Software Engineer, DOE)
Arizona or California or Colorado or Connecticut or Florida or Iowa or Idaho or Kentucky or Massachusetts or Maryland or Michigan or Minnesota or Nevada or New Hampshire or New Jersey or Ohio or Oregon or Pennsylvania or South Carolina or Tennessee or Texas or Virginia or Washington
$120k-$135k/yr RemoteFull Time
Foureyes
Foureyes: Private automotive data-platform helping dealerships connect data, manage leads, and convert more shoppers into sales.
3+ YOE3+ years full-stack development experience with Python/Java/TypeScript/React, cloud-native AWS experience, SQL and IaC knowledge, observability tooling, and enthusiasm for AI-assisted development.
Python, Java, React, TypeScript, NodeJS, ReactJS, AWS, Lambda, S3, RDS, SQL, Git, AWS CDK, Terraform, Datadog, Amazon CloudWatch, Claude Code, Cursor, GitHub Copilot, LangGraph, CrewAI, AutoGen, Amazon Bedrock Agents
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Software Engineer
Utah or Wisconsin or Alaska or West Virginia or District of Columbia or Washington or Virginia or Vermont or Texas or Tennessee or South Dakota or South Carolina or Rhode Island or Puerto Rico or Pennsylvania or Oregon or Oklahoma or Ohio or North Dakota or North Carolina or New York or New Mexico or New Jersey or New Hampshire or Nevada or Nebraska or Montana or Mississippi or Minnesota or Michigan or Massachusetts or Maryland or Maine or Louisiana or Kansas or Iowa or Indiana or Illinois or Idaho or Georgia or Florida or Delaware or Connecticut or Colorado or California or Arkansas or Arizona or Alabama or Virgin Islands, U.S. or Missouri or Wyoming
$80k-$90k/yr RemoteFull Time
Harris Computer
Harris Computer: Global provider of mission-critical vertical market software solutions.
3+ YOEBachelor\u0002s or equivalent experience, 3+ years software development, strong Java (11/17+), Spring/Spring Boot, REST API, databases, search tech, React/Next.js, and familiarity with AI-assisted development.
Java, JVM, Spring, Spring Boot, RESTful API, PostgreSQL, MySQL, MongoDB, Elasticsearch, React, Next.js, Material UI, GitHub Copilot, Claude, Cursor, ChatGPT
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Senior Lead Software Engineer, Developer Infrastructure
Boston, Massachusetts, United States
$216k-$324k/yr OnsiteFull Time
Klaviyo
KlaviyoNYSE: KVYO: Marketing automation and CRM platform for e-commerce businesses.
12+ YOERequires 12 years of software development experience, distributed systems and architecture expertise, programming and cloud proficiency, and strong leadership and communication skills. Bachelor's degree or equivalent experience required.
Go, Python, AWS, Azure, GCP, Kubernetes, Docker, Terraform, Pants, FastAPI, Django, React, Buildkite, Apache Kafka, Apache Pulsar, RabbitMQ, Spark, Airflow, MySQL, PostgreSQL, ClickHouse, Redis, TypeScript, Babel, Jest, Webpack, Graphite, StatsD, Chronosphere, Pantsbuild, Argo
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2mo
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Senior Salesforce Developer
Jacksonville or Dallas or Cincinnati or Los Angeles or Sacramento or Richmond or Minneapolis or Boston or Kansas City or Chicago or Tampa or Washington or San Antonio or Houston or Colorado Springs or Nashville or San Diego or Pittsburgh or Tacoma or New York or Phoenix or Miami or Fayetteville
HybridFull Time
Wounded Warrior Project
Wounded Warrior Project: U.S. nonprofit veterans service organization providing programs, services, and advocacy for post-9/11 wounded veterans, service members, and families.
7+ YOE7+ years designing and implementing Salesforce solutions; 5+ years with Apex, LWC, Visualforce and integrations; Salesforce Platform Developer II required; Bachelor’s in CS/IS/software engineering or equivalent.
Salesforce CRM (Sales and Service Cloud), Force.com, Visualforce, Apex, Lightning Web Components, Cascading Style Sheets (CSS), HTML, Java, .NET, Data Loader, AppExchange, React, React Native, SQL
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1mo
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Software Engineer
Andover, Massachusetts, United States
$105k-$135k/yr HybridFull Time
The Weather Channel
The Weather Channel: Private American weather forecasting and information service providing forecasts, radar, news, and data to consumers and businesses.
1+ YOE1–5 years software development experience; proficiency in React and backend development (Go, Node.js, or .NET/C#); experience with MongoDB and SQL Server, REST APIs, Git workflows, AWS, and AI coding tools; strong problem-solving and communication.
React, Go, MongoDB, AWS, .NET/C#, SQL Server, Node.js, GitHub Copilot, Cursor, Claude, Git, Docker, Kubernetes, EC2, S3, Lambda, RDS, CloudWatch, LLM APIs
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1mo
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Senior .NET developer
Boston, Massachusetts, United States
$115k-$140k/yr OnsiteFull Time
Boston Globe Media Partners
Boston Globe Media Partners: Locally owned independent media serving Boston with digital and print journalism, events, and advertising solutions.
5+ YOE5+ years building .NET/C# applications, SQL database experience, REST API development, web frontend skills, version control (Subversion/Git), agile experience, strong communication and mentoring ability.
.NET, C#, MySQL, Postgres, SQL Server, HTML, CSS, JavaScript, Subversion, Git, React, Node.js, Piano ID
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1mo
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Sr. Optimizely Developer
Boston or Denver
HybridFull Time
Bentley Systems
Bentley SystemsNasdaq: BSY: Public infrastructure engineering software serving architects, engineers, constructors, and owner-operators with design, construction, and asset-operation tools.
5+ YOE5+ years full-stack web development with 3+ years in Optimizely; deep C#/.NET Core/MVC backend and advanced HTML5/CSS3/JS frontend skills; experience with experimentation, personalization, and CI/CD.
Optimizely CMS, Optimizely Web Experimentation, Optimizely Feature Experimentation, C#, .NET Core, MVC, HTML5, CSS3, SASS, JavaScript, ES6+, jQuery, React, Vue, Project JS, Figma, Git, Azure DevOps, GitHub Actions, GitHub Copilot, ChatGPT, Salesforce, Marketo, Adobe Commerce
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2mo
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AI Software Developer
Grand Rapids or Denver or Chicago or Massachusetts or New Hampshire or New York or North Carolina or Oregon or Texas or Utah or Vermont or Virginia or United States or Canada
$120k-$160k/yr RemoteFull Time
Campspot
Campspot: Campground reservation software and outdoor-stay marketplace serving campground operators and campers across North America.
3+ YOE3+ years professional software development; experience with Claude Code and Anthropic API; strong TypeScript and React; knowledge of prompt engineering, REST APIs, async patterns; ability to review AI-generated code and write tests.
Claude Code, Anthropic API, TypeScript, React, REST APIs
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Senior Software Engineer
Boston, Massachusetts, United States
$105k-$156k/yr HybridFull Time
New Balance
New Balance: Empowering people through sport and craftsmanship.
12+ YOEBachelor's degree in computer science or software development and 12 years of relevant experience; expertise in React, TypeScript, Java, Spring Boot, Azure, databases, testing, CI/CD, and agile development.
React, TypeScript, Java, Spring Boot, Azure, MongoDB, Snowflake, Docker, Kubernetes, SOAP, REST APIs
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4d
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Software Development Engineer II
Columbus or Alabama or Arizona or Arkansas or Delaware or Florida or Georgia or Iowa or Indiana or Kansas or Kentucky or Louisiana or Massachusetts or Maine or Maryland or Michigan or Minnesota or Missouri or Mississippi or Montana or North Carolina or Nebraska or New Hampshire or Ohio or Oklahoma or Pennsylvania or Rhode Island or South Carolina or South Dakota or Tennessee or Texas or Virginia or Wisconsin or West Virginia or Wyoming
$100k-$125k/yr RemoteFull Time
Aspirion
Aspirion: A private healthcare revenue cycle management helping hospitals recover revenue from denied, complex, and underpaid claims.
3+ YOEBachelor’s degree in computer science, software engineering, or related field; 3+ years of software development experience; programming, APIs, cloud, databases, Git, CI/CD, and agile development expertise.
C#, .NET, Java, Python, JavaScript, Azure, AWS, Google Cloud, Git, Visual Studio, .NET Core, Spring Boot, React, Angular, SQL Server, PostgreSQL, MongoDB
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Senior Software Development Engineer
Cambridge, Massachusetts, United States
$125k-$160k/yr HybridFull Time
Mitsubishi Electric Iconics Digital Solutions
Mitsubishi Electric Iconics Digital Solutions: Mitsubishi Electric’s private automation-software subsidiary develops visualization, HMI, SCADA, and digitalization software for industrial and building operators.
8+ YOE8+ years software development experience, proven technical leadership, production experience with generative AI, cloud-native architectures, full-stack development, and a bachelor's in CS or equivalent practical experience preferred.
Python, JavaScript, TypeScript, C#, Java, React, Vue, Angular, Node.js, Express, FastAPI, Django, Flask, ASP.NET, Spring Boot, PostgreSQL, SQL Server, DynamoDB, MongoDB, LLM APIs, AWS, Azure, GCP, Docker, Kubernetes, Terraform, CloudFormation
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