390 reactjs jobs at 198 companies in East Providence, RI
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Software Engineering & Development
Boston, Massachusetts, United States
$178k-$180k/yrHybridFull Time
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.
United States or Canada or San Francisco or New York City or Seattle or Boston or Chicago or Denver or Austin or Portland
$195k-$358k/yrRemoteFull Time
Outschool: Online marketplace offering live, interactive educational classes for children.
10+ YOE5+ Mgmt10+ years software engineering,5+ years engineering management,deep infrastructure and platform expertise,experience with AWS,Kubernetes,Postgres,Terraform,AI-native development,and hiring and mentoring engineers.
Formlabs: Develops and manufactures professional-grade 3D printers and materials.
Full-stack web development experience with Python/Django and Next.js/React.js, production software ownership, collaboration with cross-functional teams, and willingness to work on-site in Billerica, MA as needed.
Python, Django, Next.js, React.js, Manufacturing Execution System (MES)
Blitzy: Autonomous AI platform for enterprise software development.
10+ YOE10+ years frontend experience; expert in JavaScript/TypeScript; deep React knowledge; strong state management; build tooling; leadership and mentorship; frontend performance and accessibility.
UX Lead / Senior Product Designer, Modeling & Simulation
Boston or San Francisco or United States
HybridFull Time
Code Metal: Verifiable AI-powered code translation for mission-critical industries.
5+ YOELead end-to-end UX for data-dense geospatial and simulation platforms; strong user research, design system ownership, prototyping, and collaboration with product and frontend teams; eligible for U.S. security clearance.
Wave Life SciencesNasdaq: WVE: Designing and developing RNA medicines for genetic diseases.
6+ YOEBachelor's with 8+ years or Master's with 6+ years; strong full-stack with Python backend and React frontend; REST APIs; CI/CD; relational DBs; microservices/microfrontend experience preferred.
Boston Dynamics: Building advanced mobile robots for industrial and warehouse automation.
3+ YOE3+ years full‑stack web development experience, proficiency with React, NodeJS, Postgres, Python/C++, Git, APIs, UX (Figma), Markdown workflows; experience with diagnostics, CI/CD, and communicating with non‑technical stakeholders.
Lila Sciences: Develops an AI platform for autonomous scientific research and discovery.
8+ YOE8-15 years of backend-focused engineering; full stack experience; AWS, Kubernetes; API design; data pipelines; Python; collaboration with scientists and engineers.
Air Space Intelligence: Provides predictive AI software for aviation and defense operations.
Proficiency in JavaScript/TypeScript, React, Redux, CSS; experience building map-based web applications (Mapbox/Maplibre/Google Maps); familiarity with WebGL/WebGPU/ThreeJS and WebAssembly (WASM).
Gecko Robotics: Manufacturer of wall-climbing robots for industrial infrastructure inspection.
5+ YOE5+ years building/maintaining production systems; proficiency in Python/JavaScript/Java/C++; strong communication; BS in CS/CE/Robotics or related field; US work authorization.
United States or Oakland or San Francisco or New York City or Boston or Seattle or Irvine or Los Angeles or Monterey or Santa Barbara or Santa Rosa or Austin or Portland or Philadelphia or Chicago
$146k-$235k/yrRemoteFull Time
LaunchDarkly: Provides a feature management platform for software development teams.
5+ YOE5+ years full-stack engineering; strong TypeScript and React; experience with Go or Node; shipped AI/agent features and MCP/LLM tooling; instrumentation, funnel analysis, A/B testing, and on-call support experience.
ToastNYSE: TOST: Cloud-based technology platform for the restaurant and hospitality industry.
Proven experience delivering and operating mission-critical, high-throughput distributed services; strong ownership, system design, and cross-team leadership skills; experience with Kotlin/Java and cloud infrastructure.
San Francisco or Atlanta or Austin or Boston or Chicago or Dallas or Denver or Houston or Jacksonville or Los Angeles or Miami or New York City or Phoenix or Portland or Sacramento or Salt Lake City or San Diego or Seattle or Washington, D.C. or Ottawa or Toronto or Vancouver or Mexico City
$103k-$195k/yrHybridFull Time
Scribd: Subscription-based digital library for e-books, audiobooks, and documents.
4+ YOE4+ years of frontend software development; strong TS/JS and React; Next.js; Rails familiarity; REST/GraphQL; A/B testing and personalization; accessible UX; collaborative, growth-minded; AI-assisted development.
WHOOP: Wearable technology for personalized health and performance tracking.
2+ YOE2+ years professional software engineering experience; proficiency with JavaScript/TypeScript, React, RESTful APIs, and PostgreSQL; strong communication and problem-solving; willing to relocate to Boston.
VeriskNasdaq: VRSK: Provides data analytics and risk assessment for global insurance.
8+ YOEBachelor's in CS or related, 8+ years software engineering with 2+ years AWS cloud-native architect experience; expertise in .NET Core/C#, modern JavaScript, AWS services, SQL, IaC, CI/CD, and observability.