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133 javascript react developer jobs at 89 companies in Brookline, MA

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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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2mo
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Senior Front End Software Developer (AI, React, JavaScript) - Remote US
Waltham or United States
$130k-$158k/yr RemoteFull Time
Revvity
RevvityNYSE: RVTY: Sells laboratory equipment and diagnostic tests for healthcare research.
3+ YOE3-4+ years frontend JavaScript/React experience; UI/UX, Agile; experience with React/TypeScript and AI tooling; remote-friendly, collaborative.
JavaScript, TypeScript, React, AI tools
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1w
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Software Engineer (TypeScript/JavaScript)
Boston or Salt Lake City or San Francisco or New York City
RemoteFull Time
Databento
Databento: Provides a pay-as-you-go financial market data platform.
5+ YOEMid/senior engineer experienced with TypeScript/JavaScript, building/maintaining JS client libraries, React/Redux front-ends, native integrations (N-API/node-addon-api/Wasm), and backend work in Python or Rust.
TypeScript, JavaScript, N-API, node-addon-api, Wasm, React, Redux, Vite, Web Workers, WebSockets, Python, Rust, REST API, Storybook, Figma, CI/CD, npm
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1mo
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Senior Full Stack Engineer (Java/React)
Dedham, Massachusetts, United States
$157k-$170k/yr OnsiteFull Time
General Dynamics Mission Systems
General Dynamics Mission SystemsNYSE: GD: Designs and manufactures defense and mission-critical technology solutions.
6+ YOEBachelor's in software engineering or related STEM + 8 years (or Master's + 6 years); DoD Secret clearance and U.S. citizenship required. Strong Java, React/JavaScript, SQL/PostgreSQL, Hibernate, Spring experience; familiarity with REST, security, PKI, and SNMP.
Java, JavaScript, React, SQL, PostgreSQL, Hibernate, Spring, Wildfly, REST, RESTCONF, Material UI, SNMP
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Senior Full Stack Engineer(React, Node.JS)
Boston, Massachusetts, United States
$155k-$175k/yr RemoteFull Time
Linus Health
Linus Health: Digital health platform providing AI-powered cognitive assessment tools.
5+ YOE5+ years software engineering experience with expertise in React and Node.js, 3+ years building RESTful services, strong JS/TypeScript tooling experience, frontend performance optimization, and excellent communication.
React, Node.js, JavaScript, TypeScript, Webpack, Vite, Babel, ESLint, Jest, Cypress, Playwright, React Native, iOS, Swift, D3, Victory, Recharts, Temporal, Aurora Postgres, Java
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Software Engineer: Web Developer
Cambridge, Massachusetts, United States
$110k/yr OnsiteFull Time
Nanobiosym
Nanobiosym: Portable nanotechnology platforms for rapid, real-time disease detection.
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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Lead Developer
Allentown or Louisville or Providence
HybridFull Time
PPL Corporation
PPL CorporationNYSE: PPL: Provides electricity transmission, distribution, and utility services.
7+ YOEBachelor's degree (or equivalent), 7+ years experience (Lead) or 5+ years (Senior); strong software development background with C#, Java, JavaScript/TypeScript, front-end frameworks (Angular/React), APIs/JSON, and SQL; experience with microservices, cloud, containerization and Kubernetes preferred.
C#, Java, Python, JavaScript, TypeScript, Angular, React, SQL, JSON, APIs, Microservices, DevOps, Multi-Cloud, IoT, Intelligent Automation, RPA, Test automation, Machine Learning, Artificial Intelligence, Kubernetes, Azure Kubernetes Service (AKS), SAP ABAP
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Software Engineer
Waltham, Massachusetts, United States
$100k-$120k/yr HybridFull Time
Allego
Allego: Provide a modern revenue enablement platform for sales teams
3+ YOE3+ years experience; strong web development skills with JavaScript/React/TypeScript and Java/J2EE; experience debugging with browser dev-tools; Agile collaboration and BS degree preferred.
JavaScript, jQuery, React, TypeScript, Chakra UI, Emotion, Java, J2EE, Browser dev-tools, TanStack Table, Axios, React Hook Form, Yup, Jotai, Immer, Git, Struts 2, JSP, Spring MVC, Webpack, Vite, React Testing Library, WebdriverIO, ESLint, Stylelint, SCSS, OAuth, OIDC, SAML, AWS SDK
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4w
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UI Engineer
Boston or New York City or Atlanta
$80k-$100k/yr HybridFull Time
Invesco
InvescoNYSE: IVZ: Provides diversified investment management services and financial products globally.
5+ YOE5+ years front-end development with JavaScript/TypeScript and React/Angular, NodeJS experience, RESTful API and SQL knowledge, automated UI testing, EM, mentoring and strong communication skills.
JavaScript, TypeScript, NodeJS, HTML, CSS, Material UI, Styled Components, ES6, React, Angular, Redux, Next.js, RTK Query, NPM, Nx, Bitbucket, Python, SQL
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1mo
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Senior Software Engineer, Mobile
Bethesda or Waltham
$140k-$220k/yr HybridFull Time
ZoomInfo
ZoomInfoNASDAQ: GTM: Provides B2B contact data and sales intelligence software.
6+ YOE6+ years mobile development experience with React Native, strong JavaScript/TypeScript skills, state management (Redux/MobX), testing (Jest, React Native Testing Library), cross-platform iOS/Android production experience, and mentoring ability.
React Native, JavaScript, TypeScript, Redux, MobX, Jest, React Native Testing Library, RESTful APIs, GraphQL, Node.js, CI/CD
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2w
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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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Software Development Engineer II, Consumer
Boston, Massachusetts, United States
$112k-$141k/yr HybridFull Time
CarGurus
CarGurusNASDAQ: CARG: Operates an online marketplace for buying and selling vehicles.
2+ YOE2+ years Java development experience, experience building consumer-facing AI features, APIs/REST, familiarity with TypeScript/JavaScript/React and AWS preferred, strong algorithms and data-structures knowledge.
Java, TypeScript, JavaScript, React, AWS, APIs, REST, AI coding assistants, multi-agent workflows
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2mo
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Staff Software Development Engineer - Frontend
Woonsocket or Scottsdale or Hartford or Richardson or Alpharetta
$118k-$261k/yr HybridFull Time
CVS Health
CVS HealthNYSE: CVS: Provides retail pharmacy, health insurance, and pharmacy benefit management services.
7+ YOE7+ years frontend development with React/JavaScript/TypeScript; 3+ years testing frameworks; 3+ years CI/CD; frontend security and accessibility knowledge.
React, JavaScript, TypeScript, Jest, Cypress, Playwright, CI/CD, JxBrowser
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4w
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Global IT Software Engineer Manager​
Boston or Atlanta
$121k-$157k/yr OnsiteFull Time
Boston Consulting Group
Boston Consulting Group: Global management consulting firm specializing in business strategy and transformation.
5+ YOEBachelor's in CS or related (or equivalent experience), 5+ years software development, proficiency with C#, .NET, Node.js, JavaScript/TypeScript, React, SQL, HTML5, CSS; experience with cloud (Azure/AWS) and AI/LLM integration.
React, .NET, C#, Node.js, JavaScript, TypeScript, SQL, HTML5, CSS, Python, Claude, OpenAI, Azure OpenAI, LangChain, LangGraph, Azure, AWS, AWS Bedrock, Claude Code, GitHub Copilot, Codex
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2w
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Front End Development Engineer, Automation Integration Technologies
Austin or Bellevue or Arlington or North Reading
$144k-$194k/yr OnsiteFull Time
Amazon
AmazonNASDAQ: AMZN: Global online retail and cloud computing technology provider.
2+ YOE2+ years professional front-end/web/mobile development using JavaScript, HTML, CSS; CS fundamentals; experience with Angular or React; familiarity with TypeScript/Node and AWS preferred.
JavaScript, HTML, CSS, Angular, React, TypeScript, Node, AWS
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1mo
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Senior Front End Software Engineer
Atlanta or Boston or Scottsdale or Seattle or Washington
$141k-$226k/yr OnsiteFull Time
Axon
AxonNASDAQ: AXON: Develops weapons and software for law enforcement and safety.
6+ YOEBachelor's degree, 6+ years software development experience, expertise in JavaScript/TypeScript, HTML5, CSS3, Angular or React, Webpack, testing (Jest/Karma), large-scale web apps, AI-assisted development practices.
JavaScript, TypeScript, HTML5, CSS3, Angular, React, Webpack, Jest, Karma
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1mo
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UI Engineer
Boston or New York City
HybridFull Time
OnCorps
OnCorps: Automating financial fund operations with domain-specific AI agents.
5+ YOE5+ years frontend experience; strong JavaScript/TypeScript, HTML5, and modern CSS; experience with React or Angular, Storybook.js, RESTful/GraphQL APIs, design systems, accessible and scalable UI architecture.
React, Angular, JavaScript, TypeScript, HTML5, CSS, Storybook.js, RESTful APIs, GraphQL
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1w
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Senior Full Stack Engineer
Somerville, Massachusetts, United States
$120k-$165k/yr OnsiteFull Time
AgZen
AgZen: AI-powered precision agriculture technology for optimized crop spraying.
5+ YOEBachelor's or equivalent,5+ years engineering experience,proficiency in JavaScript/TypeScript and React,Python or Go preferred,experience with SQL/ORMs.
JavaScript, TypeScript, React, Python, Go, SQL, ORMs
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1w
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Associate Software Engineer
Concord or Cambridge
$95k-$105k/yr HybridFull Time
KAYAK
KAYAK: Global travel search engine for flights, hotels, and rentals.
Foundational proficiency in HTML,CSS,JavaScript; experience with React and exposure to TypeScript; familiarity with Git; degree or equivalent practical experience; strong communication and collaborative skills.
React, TypeScript, Git, Claude Code, HTML, CSS, JavaScript
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1mo
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Principal Engineer - Digital Experience
Milford, Massachusetts, United States
$110k-$183k/yr OnsiteFull Time
Waters Corporation
Waters CorporationNYSE: WAT: Designs analytical instruments for laboratory testing and research.
8+ YOE8+ years AEM development, strong Java/J2EE, JavaScript/TypeScript and React skills, experience with AEM as a Cloud Service, Adobe Edge/Analytics/Launch, Marketo, REST/GraphQL, GitHub and CI/CD, Akamai and web performance/SEO/accessibility.
Adobe Experience Manager (AEM), AEM as a Cloud Service (AEMaaCS), Adobe Edge Delivery Services, Adobe Analytics, Adobe Launch, Marketo, React, Java, J2EE, JavaScript, TypeScript, HTML5, CSS3, REST APIs, GraphQL, GitHub, Cloud Manager, CI/CD, Akamai CDN, Sling, OSGi, Dispatcher
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