441 reactjs jobs at 214 companies in Salem, NH

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
5d
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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
3d
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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
3mo
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Senior Software Systems Engineer
Newington, New Hampshire, United States
OnsiteFull Time
SubCom
SubCom: Designs, manufactures, and installs subsea fiber optic cable systems.
Graduate STEM degree required; proficiency in C++, C#, SQL, ReactJS, RESTful/OpenConfig APIs, Linux (Red Hat); experience with automated testing, source control, security, and strong written/verbal communication.
C++, C#, SQL, ReactJS, RESTful APIs, Open API, OpenConfig, Linux, Red Hat
1mo
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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, supplies, and veterinary services.
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
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)
3mo
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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
4w
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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
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
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
2mo
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Sr./Principal Software Engineer
San Francisco or Sunnyvale or Raleigh or Seattle or Boston or London or Lisbon or Bangalore or Dublin or Kyiv
HybridFull Time
SingleStore
SingleStore: Real-time distributed SQL database for transactions and analytics.
6+ YOE6+ years in system-level software; Golang or similar; distributed systems with Kubernetes; design and build high-performance, reliable software; BS in CS.
Golang, Kubernetes, Distributed systems, React, Billing systems, Cloud infrastructure
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
3w
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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
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
2mo
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Full Stack Software Engineer (XR Applications)
Watertown, Massachusetts, United States
$90k-$190k/yr OnsiteFull Time
Tutor Intelligence
Tutor Intelligence: Builds AI-powered robots for automated warehouse packaging and sorting.
Strong Python and React experience; capable of designing and deploying frontend interfaces and cloud infrastructure; experience in robotics or XR is a plus.
Python, React, Cloud Computing, GPU Rendering