478 reactjs jobs at 222 companies in Waltham, MA

PromotedHiringCafe
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
3mo
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Senior Software Systems Engineer (5797)
Newington, New Hampshire, United States
OnsiteFull Time
SubCom
SubCom: Manufactures and installs undersea fiber optic cable systems.
Master's degree in STEM; strong C++, C#, SQL; REST/OpenAPI; Linux development; web tech (ReactJS); software design, testing, and security knowledge.
C++, C#, SQL, ReactJS, RESTful APIs, OpenConfig, Linux, Red Hat, OpenAPI
3mo
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Sr. Software Engineer
Boston, Massachusetts, United States
$175k-$198k/yr OnsiteFull Time
OpenGov
OpenGov: Provides enterprise resource planning software to local government agencies.
8+ YOE8+ years in developing scalable cloud-native apps; proficient in JavaScript/TypeScript, ReactJS, NodeJS; CI/CD/DevOps; experience with AI-driven UX; strong cross-functional collaboration.
ReactJS, TypeScript, NodeJS, GraphQL, JavaScript, AWS, Azure, CI/CD, Grafana
2d
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Principal Software Engineer
Waltham, Massachusetts, United States
$157k-$167k/yr HybridFull Time
Imprivata
Imprivata: Provides digital identity and security management for healthcare organizations.
10+ YOEBachelor's degree in computer science or related field,10+ years software engineering experience,expert with ReactJS and TypeScript,experience with OIDC/SAML/OAuth2,REST/gRPC integration,mentoring and architectural leadership.
ReactJS, TypeScript, React Router, Ant Design, Lucid React, REST, gRPC, Git, Jira, Confluence, CI/CD, Figma
3d
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Software Engineering & Development
Boston, Massachusetts, United States
$178k-$180k/yr HybridFull Time
State Street
State StreetNYSE: STT: Provides investment servicing and management to institutional investors.
3+ YOEBachelor's (or Master's) in CS or related plus 5 (or 3) years experience; high proficiency in ReactJS, JavaScript/TypeScript, HTML/CSS, GraphQL, REST, unit testing, and modern front-end toolchains.
ReactJS, JavaScript, TypeScript, HTML, CSS, GraphQL, REST, WebSocket, Styled components, Emotion, Jest, React Testing Library, Webpack, Vite, Rollup, Node.js, Express.js, GraphQL Server, Docker, Kubernetes, AWS
3w
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Director, Software Engineering (Adobe - AEM/WorkFront)
Atlanta or Boston or Chicago or Denver or Los Angeles or New York or Salt Lake City or San Diego or United States
$138k-$183k/yr RemoteFull Time
DEPT
DEPT: Global digital agency providing integrated technology and marketing services.
10+ YOE10+ years frontend engineering experience with React/Next.js, deep Adobe AEM (Sites, Assets, Cloud Service, EDS) expertise, CDN/edge/cache and SSO architecture knowledge, hands-on cloud migrations and performance optimization.
React, Next.js, WorkFront, Adobe Experience Manager (AEM Sites and AEM Assets), AEM Cloud Service, AEM Edge Delivery Services (EDS), AEM Assets (DAM), Creative Cloud for Enterprise, Adobe Express, Adobe Commerce, CDN, Single Sign-On (SSO)
2mo
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Senior Full-Stack Developer
Wakefield, Massachusetts, United States
$115k-$125k/yr RemoteFull Time
Kelmar Associates
Kelmar Associates: Provides unclaimed property management systems and services to governments.
5+ YOE5+ years in modern full-stack web apps; Angular and Spring Boot; AWS serverless/Kubernetes; MySQL/OpenSearch; CI/CD; mentoring; client interaction.
Angular, Spring Boot, MySQL, OpenSearch, Git, AWS, Lambda, EKS, Fargate, React, Vue
2mo
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Front-End Engineer, Amazon Robotics
North Reading, Massachusetts, United States
$144k-$194k/yr OnsiteFull Time
Amazon
AmazonNASDAQ: AMZN: Global online retail and cloud computing technology provider.
4+ YOE4+ years front-end development with JavaScript, HTML, CSS; 3+ years CS fundamentals; experience with Angular and React.
JavaScript, HTML, CSS, TypeScript, React, Angular, Node
3w
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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
1mo
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Senior Software Engineer
Beverly, Massachusetts, United States
$96k-$192k/yr HybridFull Time
Carrier
CarrierNYSE: CARR: Provides HVAC, building automation, and refrigeration solutions globally.
5+ YOEBachelor's degree and 5+ years software development in C#/.NET Core; 2+ years with modern JavaScript frameworks, relational databases, and cloud-native architectures (Azure/AWS/GCP).
C#, .NET Core, Angular, React, Vue.JS, Swelte, Azure, AWS, GCP, Jira, Rally, Azure DevOps, TFS, Github, GitFlow
1mo
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Senior Full Stack Engineer (Java/React)
Taunton, Massachusetts, United States
$130k-$138k/yr OnsiteFull Time
General Dynamics Mission Systems
General Dynamics Mission SystemsNYSE: GD: Designs and manufactures defense and mission-critical technology solutions.
3+ YOEBachelor’s degree in software engineering or related field; 5+ years’ experience or Master’s with 3+ years; Secret clearance; requires U.S. citizenship.
Java, React, Spring, Hibernate, SQL, PostgreSQL, REST, RESTCONF, WildFly, Material UI
3mo
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AI Staff Engineer
Boston, Massachusetts, United States
OnsiteFull Time
Software Defined Automation
Software Defined Automation: Industrial DevOps platform for manufacturing automation and PLC management.
5+ YOE5+ years shipping software; hands-on LLM experience; Python, React, TypeScript; AI agent frameworks; Anthropic Claude or AWS Bedrock; AWS services; leadership experience; startup velocity; strong communicator.
Python, React, TypeScript, Anthropic Claude, AWS Bedrock, LangChain, Griptape, Lambda, DynamoDB, SQS, EventBridge, APIGateway, Playwright, GraphQL
1mo
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Director, Investment Architecture
Boston, Massachusetts, United States
$158k-$168k/yr OnsiteFull Time
Fidelity Investments
Fidelity Investments: Provides investment management, retirement planning, and brokerage services.
4+ YOEDegree in CS/Engineering/IT/IS/Business and 6 yrs experience (or Master's and 4 yrs) designing cloud-based AWS investment technology solutions using Angular/React, Python, Java, SQL, and enterprise tools.
Jira, Jira Align, SQL, Python, Insomnia, Draw.IO, Confluence, C4 Architecture, Amazon Web Services (AWS), Angular, React JS, Java, Scrum, Kanban, Lean, Scaled Agile, RICE, Trello, Asana, Microsoft Project, Smartsheet, Jira Product Discovery, Application Lifecycle Management (ALM), Github, bitbucket, Microsoft Visio, Promapp, Six Sigma, Kaizen, Docker, Jenkins, Bamboo, Splunk, ServiceNow, Erwin, ER/Studio, Enterprise Architect, Azure, Google Cloud, MorningStar Direct, Bloomberg, eVestment, Factset, Charles River, InvestOne, S&P, Moody’s, Fitch, Tableau, Miro
1w
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Sr. Software Engineer II (Mobile Platform)
Boston, Massachusetts, United States
$119k-$221k/yr HybridFull Time
Hi Marley
Hi Marley: SMS-based conversational platform for property and casualty insurance carriers.
7+ YOE7+ years software engineering (or 4+ with Master's), deep React Native/Expo and native iOS/Android experience, mobile CI/CD and release engineering, mobile auth (Okta/MSAL), Intune/device compliance, strong security and documentation skills.
React Native, Expo, Xcode, CocoaPods, Android, Gradle, EAS Build, Fastlane, GitHub Actions, TestFlight, Google Play, Okta, MSAL, Microsoft Intune
2mo
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Senior Software Engineer II
Boston or New York City
$176k-$196k/yr HybridFull Time
Compass
CompassNYSE: COMP: Technology-enabled residential real estate brokerage and agent software platform.
7+ YOE7+ years frontend experience with TypeScript/React; strong frontend architecture, state management, UI libraries; web performance, accessibility, cross-browser; gRPC with backend services; CI/CD; testing; BS in Computer Science or equivalent.
React, TypeScript, gRPC, Go, Java, Node.js, Webpack, Vite, Jest, Cypress, React Testing Library, CI/CD tooling
2mo
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Senior Software Engineer - Developer Infrastructure
Boston, Massachusetts, United States
$148k-$222k/yr OnsiteFull Time
Klaviyo
KlaviyoNYSE: KVYO: Software platform for automated e-commerce marketing and customer data.
5+ YOE5+ years software engineering experience, strong CS fundamentals, platform and distributed-systems experience, dependency management, CI/infrastructure familiarity, and prior AI experimentation preferred.
Python, Django, FastAPI, Go, React, TypeScript, AWS, Kubernetes, Terraform, Helm, Buildkite, Pants, MySQL, PostgreSQL, Redis, Kafka, Claude, Cursor, Copilot
2w
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Lead Software Engineer/Technical Program Manager
Colorado Springs or Boston
HybridFull Time
Odyssey Systems
Odyssey Systems: Provides engineering, integration, and technical services to defense clients.
10+ YOE3+ MgmtUS citizen with active Secret clearance, BS in STEM, 10+ years software development (≥3 years technical lead/architect). Preferred: TS/SCI, MS, PMP or DAWIA. Experience with Julia, React/TypeScript, CesiumJS, Electron, ONNX, and defense simulation tools.
Julia, SciML, DifferentialEquations.jl, PackageCompiler.jl, CesiumJS, Resium, CZML, ONNX Runtime, ONNX.jl, electron-builder, STK, AFSIM, EADSIM, React, TypeScript, GitHub Actions, Electron
3w
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Engineer III (Frontend)
Webster, Massachusetts, United States
$120k-$150k/yr OnsiteFull Time
MAPFRE
MAPFREBolsa de Madrid: MAP: Provides global insurance, reinsurance, and financial protection services.
5+ YOEBachelor's in CS/IT/Software Engineering required; 5+ years' relevant experience; front-end experience with Jutro, React, and Java; experience leading/mentoring engineers; Guidewire a plus.
Jutro, React, Java, Guidewire
2w
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Software Engineer - Maritime Integrated Systems
Quincy, Massachusetts, United States
$166k-$220k/yr OnsiteFull Time
Anduril Industries
Anduril Industries: Defense technology building autonomous military hardware and software.
Bachelor's in relevant field or equivalent, extensive software engineering experience, systems and application programming skills, troubleshooting remotely deployed systems, and eligible to obtain U.S. Secret clearance.
C++, Rust, Go, Typescript, React, Lattice OS
2mo
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Staff Software Engineer
Boston, Massachusetts, United States
OnsiteFull Time
Levo
Levo: This provides an AI-driven platform to help healthcare providers recruit and retain frontline talent.
8+ YOE8+ years of software engineering; expert in React, TypeScript, Python; hands-on with LLMs and agentic workflows; production systems experience; healthcare domain knowledge a plus.
React, TypeScript, Python, LLMs, Agentic workflows, Copilot, Claude, Twilio, LiveKit
3mo
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Software Engineer II (Backend, Hardware Accelerate)
Boston, Massachusetts, United States
$125k-$175k/yr OnsiteFull Time
WHOOP
WHOOP: Providing wearable health trackers and physiological performance analytics.
Python backend development, API design, distributed systems; data pipelines and hardware workflows; collaborative in a fast-paced environment; interest in hardware; AI tooling; bonus frontend experience.
Python, APIs, Distributed Systems, Data Pipelines, Hardware Tools Integration, React, Vue, Angular