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370 senior react developer jobs at 182 companies in Washington

1mo
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Senior React Developer
Seattle, Washington, United States
OnsiteFull Time
AIM Intelligent Machines Inc.
AIM Intelligent Machines Inc.: Private physical-AI retrofitting bulldozers and excavators into autonomous fleets for mining, construction, and defense.
5+ YOE5+ years frontend experience with TypeScript and React, Bachelor\u0002s or equivalent, strong debugging, familiarity with frontend toolchain, and experience with real-time or 3D web graphics preferred.
TypeScript, React, Three.js, React Three Fiber, Drei, XState, Vite, npm, pnpm, Storybook, Vitest, Cypress, Testing Library, WebGL, Protocol Buffers, gRPC-web, WebSockets, TanStack Router, TanStack Query, Zustand, Tailwind CSS, Floating UI
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2mo
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React-Native Engineer (Senior or Staff)
Seattle, Washington, United States
$180k-$245k/yr HybridFull Time
Finvari
Finvari: Construction-focused SaaS provider of corporate cards, expense management, and AP invoice automation for contractors.
5+ YOE5+ years software engineering experience, 3+ years with React and React-Native, strong HTML/CSS, expert with a statically typed language (Java or Typescript), bachelor's in CS/Engineering or equivalent.
React, React-Native, Node.js, Typescript, HTML, CSS, Google Cloud Platform (GCP)
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.Net/React Senior Developer
Seattle, Washington, United States
$100k-$120k/yr OnsiteFull Time
Tata Consultancy Services
Tata Consultancy ServicesBSE: 532540: Global leader in IT services, consulting, and business solutions.
5+ YOE5+ years experience; proficiency in .NET/.NET Core,C#,React,SQL; experience with application architecture, microservices,Azure and CI/CD; bachelor's in computer science.
.NET Core, .NET, C#, HTML5, CSS3, React, JavaScript, SQL, PL SQL, SQL Server, Oracle, Microsoft Azure, Azure Storage, CI/CD
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2w
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Software Development Engineer III - React
Woodbury or Seattle or Boca Raton
$117k-$127k/yr HybridFull Time
Purpose Brands
Purpose Brands: Private U.S. wellness franchisor serving franchisees and consumers through fitness, beauty, nutrition, and health-support brands.
5+ YOERequires 5+ years of front-end development, deep React and JavaScript/TypeScript proficiency, Next.js and AWS experience, full-stack knowledge, and technical leadership skills.
React, Next.js, AWS, JavaScript, TypeScript
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Senior Front End Software Engineer, React
Seattle, Washington, United States
$191k-$253k/yr OnsiteFull Time
Anduril Industries
Anduril Industries: Defense technology developing AI-powered autonomous military systems.
Proficiency with React and TypeScript, experience building real-time user interfaces, strong engineering background, ability to work with customers, and eligibility to obtain U.S. Top Secret clearance.
React, TypeScript, Lattice OS
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Software Development Engineer IV, React Native
Mountlake Terrace, Washington, United States
$136k-$231k/yr HybridFull Time
Premera Blue Cross
Premera Blue Cross: Not-for-profit health-plan provider offering health coverage and related services to individuals and employers in Washington and Alaska.
8+ YOE8+ years software engineering experience,5+ years React Native in production,proficiency in JavaScript/TypeScript,experience with iOS/Android,REST/GraphQL integration,CI/CD and mentoring skills.
React Native, JavaScript, TypeScript, REST APIs, GraphQL, Swift, Kotlin, Azure, CI/CD, GitHub Copilot, Cursor, App Store, Google Play, OAuth, OpenID Connect
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3w
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Senior Software Engineer (Senior Product Engineer)
San Francisco or New York City or Colorado or California or Washington or Vancouver or Amsterdam or London or Paris or Singapore or Tokyo
$183k-$276k/yr HybridFull Time
Amplitude
AmplitudeNasdaq: AMPL: Public American software providing AI analytics tools that help businesses build better digital products and experiences.
5+ YOE5+ years of software engineering experience, strong full-stack expertise with React, Node.js and/or Python, senior-level initiative, system design judgment, and a bachelor's degree in computer science or equivalent technical field.
React, Node.js, Python, AI tools
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Senior Software Engineer
United States or New York City or San Francisco or Seattle
$128k-$210k/yr RemoteFull Time
Boulevard
Boulevard: Client-experience platform providing online scheduling, messaging, marketing, and payments for appointment-based self-care businesses.
5+ YOE5+ years full-stack engineering experience (Senior I) or 6+ years (Senior II); experience delivering complex projects; leadership and mentoring; experience with Elixir, Postgres, GraphQL, React, TypeScript, and AWS; participate in on-call rotation.
Elixir, Postgres, GraphQL, React, TypeScript, AWS
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Senior Mobile Developer
Tacoma, Washington, United States
$100k-$160k/yr OnsiteFull Time
ValidaTek
ValidaTek: The federal IT firm that governs innovation as rigorously as operations, enabling agencies to rapidly adopt AI, cloud, and modern technologies with mission confidence.
7+ YOE7+ years mobile development experience; proficiency in Swift, Java, Kotlin, React Native or Xamarin; backend experience (PHP, Python, Ruby, Java, Node.js, Django); leadership and agile experience; able to obtain DoD Public Trust.
Swift, Java, Kotlin, React Native, Xamarin, Node.js, Django, PHP, Python, Ruby
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Senior iOS Engineer
Irvine or New York City or San Francisco or Seattle
$168k-$262k/yr OnsiteFull Time
Twitch Interactive
Twitch Interactive: An Amazon-owned interactive livestreaming service for viewers and streamers across gaming, entertainment, sports, and music.
6+ YOE6+ years professional iOS development with Swift, experience shipping App Store apps, strong architecture and performance skills, mentoring experience, familiarity with hybrid WebView/React integration.
Swift, React, React Native, WebView, Claude Code, GitHub Copilot, Cursor
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Senior Software Engineer
Los Angeles or Seattle
$143k-$214k/yr OnsiteFull Time
Re:Build Manufacturing
Re:Build Manufacturing: Integrated design, engineering, and manufacturing for U.S. production.
7+ YOE7+ years professional software experience; cloud-native development on AWS; full‑stack with React and TypeScript; experience with serverless, containerized apps, RAG/LLM integrations, GraphQL/REST; strong communication and mentorship skills.
React, TypeScript, AWS, Lambda, ECS, DynamoDB, S3, Step Functions, API Gateway, Fargate, GraphQL, LLMs, vector databases
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Senior Software Engineer
United States or California or Colorado or Hawaii or Illinois or Maryland or Minnesota or New Jersey or New York or New York City or Vermont or Washington or Washington
$150k-$180k/yr RemoteFull Time
Credly
Credly: A global education focused on creating learning materials and digital education services.
5+ YOE5+ years software development experience; deep expertise in software architecture, system design, scalability, cloud-native design, security; proficiency with Ruby on Rails, React, AWS, and PostgreSQL; strong communication and mentoring skills.
Ruby on Rails, React, AWS, PostgreSQL
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Senior Full Stack Developer
Seattle, Washington, United States
$125k-$170k/yr HybridFull Time
MG2
MG2: Global architecture and design firm serving brands, businesses, and communities through architecture, interiors, branding, and program consulting.
10+ YOEBachelor's in Computer Science (or equivalent), 10 years' related experience, strong HTML/CSS/JavaScript, React/Angular, backend API development, MS SQL/Azure SQL, Git and CI/CD experience.
HTML, CSS, JavaScript, React, Angular, js, Java, PHP, MS SQL, Azure SQL, Git, CI/CD
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Senior Fullstack Software Development Engineer
Seattle, Washington, United States
$180k-$225k/yr HybridFull Time
Remitly
RemitlyNASDAQ: RELY: Digital financial services provider for cross-border money transfers.
6+ YOE6+ years software development, 3+ years React/React Native, proficiency with TypeScript/JavaScript/Java/Kotlin/Go/Python, distributed systems experience, cloud (AWS/GCP/Azure), AI tool usage, on-call participation.
TypeScript, React, React Native, Java, Kotlin, Go, Python, JavaScript, AWS, GCP, Azure, Claude Code
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2mo
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Senior Web Developer
New York City or San Francisco or San Jose or Seattle
$159k-$302k/yr OnsiteFull Time
Adobe
AdobeNASDAQ: ADBE: Empowering everyone to create through innovative digital experiences.
5+ YOE5+ years web-focused engineering experience with TypeScript/JavaScript, HTML, CSS, modern frameworks (React/Svelte), testing tools (Playwright/Puppeteer), Git/GitHub, strong documentation and testing practices.
TypeScript, JavaScript, HTML, CSS, React, Svelte, Playwright, Puppeteer, Git, GitHub, Sveltekit, Tailwind, Percy, Wordpress, Drupal, Docker, CI/CD, CDNs, Photoshop
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Senior Software Engineer I
Aventura or Boston or New York City or Seattle
$150k-$166k/yr OnsiteFull Time
Compass
CompassNYSE: COMP: Technology-driven residential real estate brokerage and software platform.
5+ YOE5+ years professional software development, BS in CS or equivalent, strong backend skills (Go/Java), Python experience valued, familiarity with React, Kafka, cloud microservices, CI/CD, and strong communication.
Go, Java, Python, React, Apache Kafka, MSK, Spark, Databricks, Ruby on Rails, AWS, GCP, Azure, CI/CD, LLM
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Senior Software Developer, Platform Engineering
Seattle, Washington, United States
$167k-$204k/yr OnsiteFull Time
Rocket Homes
Rocket Homes: Technology-driven real estate service provider connecting home buyers and sellers with listings and real estate agents.
5+ YOE5+ years frontend/full-stack experience focused on developer tooling or platform engineering with JavaScript/TypeScript and React, testing and CI/CD expertise, containerization, observability, and AI tooling; able to lead integrations and participate in on-call.
JavaScript, TypeScript, React, Jest, Vitest, Playwright, GitHub Actions, Rust, Docker, Datadog, Claude Code
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Senior iOS Engineer, Twitch
Seattle or New York or Irvine or San Francisco
$193k-$262k/yr OnsiteFull Time
Twitch Interactive
Twitch Interactive: An Amazon-owned interactive livestreaming service for viewers and streamers across gaming, entertainment, sports, and music.
6+ YOE6+ years professional software and iOS development experience, strong Swift proficiency, experience leading architecture and mentoring engineers, production App Store shipping, and familiarity with hybrid WebView/React integrations and AI dev tools.
Swift, React, React Native, WebView, Claude Code, GitHub Copilot, Cursor
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Senior Full Stack Developer
Seattle, Washington, United States
$125k-$170k/yr HybridFull Time
MG2
MG2: Global architecture and design firm serving brands, businesses, and communities through architecture, interiors, branding, and program consulting.
10+ YOEBachelor's in CS or equivalent,10 years related experience,proficiency in front-end and back-end development (React/Angular,HTML,CSS,JavaScript,js,Java,PHP),MS SQL/Azure SQL,Git and CI/CD,strong communication and mentoring skills.
HTML, CSS, JavaScript, React, Angular, js, Java, PHP, MS SQL, Azure SQL, Git, CI/CD
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Senior Software Engineer, Event Technology
San Francisco or Palo Alto or Chicago or New York City or Seattle or Atlanta or Indianapolis
$149k-$246k/yr HybridFull Time
Salesforce
SalesforceNYSE: CRM: The #1 AI CRM driving customer success together.
7+ years professional full-stack development; expertise in TypeScript, React, Next.js, backend API design, distributed systems, AWS; experience using AI developer tools; CI/CD, testing, monitoring; mentoring and architectural leadership.
Claude, Cursor, GitHub Copilot, TypeScript, React, Next.js, REST, GraphQL, AWS Lambda, DynamoDB, AppSync, API Gateway, Splunk, New Relic, CloudWatch, Akamai, CloudFront, Lambda@Edge, WebSockets, Server-Sent Events
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