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305 senior react engineer jobs at 130 companies in Seattle, WA

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Senior React Developer
Seattle, Washington, United States
OnsiteFull Time
AIM Intelligent Machines
AIM Intelligent Machines: Develops autonomous AI-powered software for heavy industrial machinery.
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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3w
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React-Native Engineer (Senior or Staff)
Seattle, Washington, United States
$180k-$245k/yr HybridFull Time
Finvari
Finvari: Corporate card and expense management for the construction industry.
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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2w
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.Net/React Senior Developer
Seattle, Washington, United States
$100k-$120k/yr OnsiteFull Time
Tata Consultancy Services
Tata Consultancy ServicesNational Stock Exchange of India: TCS: Global provider of 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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1mo
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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 building autonomous military hardware and software.
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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3mo
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Senior AI Engineer
Seattle or New York
$170k-$200k/yr OnsiteFull Time
Metropolis
Metropolis: Computer vision technology for checkout-free parking and retail payments.
6+ YOE6+ years software eng; 2+ years LLM/AI in production; strong Python; experience with LLM APIs; data engineering; workflow orchestration; AWS; product-focused; autonomous work style
TypeScript, React, Scala, Java, Snowflake, AWS, Git, GitHub, Copilot, Claude Code, Datadog, Airflow, Prefect, MySQL, PostgreSQL
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2mo
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Senior Software Engineer - Agentic AI Applications
Seattle, Washington, United States
$152k-$230k/yr RemoteFull Time
Serko
SerkoNZX: SKO: Provides online corporate travel and expense management software.
Senior full-stack engineer with AI integration experience, strong TypeScript React/Next.js frontend and Python/SQL backend, API design, CI/CD, and on-call resilience.
TypeScript, React, Next.js, Python, SQL, REST, GraphQL, Docker, CI/CD, WebSockets
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2mo
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Senior Software Engineer
Seattle, Washington, United States
$155k-$211k/yr HybridFull Time
DAT Freight & Analytics
DAT Freight & Analytics: Software platform for freight matching and logistics data analytics.
5+ YOE5+ years of professional software engineering; strong TypeScript/Node.js; React; distributed systems; SQL/NoSQL databases; Kafka/RabbitMQ; Docker/Kubernetes; cloud deployments; strong communication.
TypeScript, Node.js, React, Kafka, RabbitMQ, Docker, Kubernetes, AWS, Azure, GCP, SQL, NoSQL
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3mo
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Senior Engineer
Seattle, Washington, United States
$180k-$220k/yr RemoteFull Time
Logixboard
Logixboard: Provides digital customer experience software for freight forwarding companies.
6+ YOE6+ years in production SaaS; strong TS/Node.js; React; PostgreSQL; AWS; monorepo; testing; ownership and clear communication.
TypeScript, Node.js, React, PostgreSQL, AWS, Terraform, Spacelift, Vite, TanStack Query, GraphQL, PostGraphile, tRPC, Nx, Yarn, Jest, Vitest, Cypress, Temporal.io, S3, SQS, Kinesis, EventBridge, DynamoDB, Cognito, CloudFront, Lambda
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3mo
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Senior Full Stack Software Engineer
San Francisco or Seattle
$160k-$300k/yr HybridFull Time
Binti
Binti: Software for government social services and child welfare agencies.
Senior full‑stack engineer with product focus, strong architecture, and AI-aware development. Ruby on Rails and React experience preferred; government-facing software a plus.
Ruby, Rails, React, GraphQL
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3mo
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Senior Software Engineer - Fullstack
Seattle, Washington, United States
$180k-$220k/yr HybridFull Time
Read AI
Read AI: AI productivity platform for meeting summaries and workplace insights.
6+ YOE6+ years in software engineering; strong React/TypeScript frontend; backend with Node.js/Java or Python; AWS; SQL and NoSQL databases; distributed systems; mentorship and devops mindset.
React, TypeScript, Node.js, Java, Python, AWS, SQL, NoSQL, REST, GraphQL, CI/CD, Docker, Kubernetes
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2mo
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Software Development Engineer IV, React
Woodbury or Seattle or Boca Raton
$135k-$152k/yr HybridFull Time
Purpose Brands
Purpose Brands: Operates and manages a portfolio of global fitness franchise brands.
5+ YOE5+ years frontend development with React/Next.js, AWS; strong leadership, code reviews, and end-to-end ownership.
React, Next.js, AWS, JavaScript, TypeScript
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1mo
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Senior Software Engineer
Madrid or Paris or Seattle or London or Berlin or San Francisco or New York City or Sydney or Mexico City
HybridFull Time
Aircall
Aircall: Cloud-based business phone system and customer communication platform.
7+ YOE7+ years back-end experience with TypeScript/Node.js or similar, production AWS experience, strong focus on scalability, observability, and mentoring; frontend React experience is a plus.
Node.js, TypeScript, AWS, Serverless, EKS, Python, Ruby, Rails, React, REST API, GraphQL, PostgreSQL, DynamoDB, OpenSearch, Redis
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3mo
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Senior Design Engineer
Bellevue, Washington, United States
HybridFull Time
Summation
Summation: Provides an AI platform for enterprise business planning and analytics.
4+ YOE4+ years building production web UI with React and TypeScript; strong CSS; design system; data viz; accessibility; Figma fluency; frontend craftsmanship.
React, TypeScript, CSS, Storybook, Figma, D3, Recharts, Visx, ECharts
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1mo
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Senior Product Security Engineer
San Francisco or New York City or Seattle or Austin
$151k-$280k/yr OnsiteFull Time
Rippling
Rippling: Unified platform managing workforce HR, IT, and finance operations
5+ YOE5+ years product security experience, deep web application security, fluency in Python, React, Django Rest Framework, experience with code review, CI/CD application security, and mentoring engineering teams.
Python, React, Django Rest Framework, CI/CD, SSO, OAUTH, SAML, AWS
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3mo
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Senior Software Engineer
Bellevue, Washington, United States
$175k-$200k/yr HybridFull Time
Deposely
Deposely: AI-powered platform automating the deposition workflow for lawyers.
5+ YOE5+ years shipping products; experience with React/Next.js and NestJS; skilled in LLMs, RAG pipelines, and AI agents; fast-paced; cross-functional collaboration with customers.
TypeScript, React, Next.js, NestJS, Cursor, Claude, Google Cloud Platform, Pulumi
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1mo
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Senior Engineer AppDev
Chennai or Coimbatore or Bengaluru or Hyderabad
OnsiteFull Time
Presidio
Presidio: Global provider of cloud, cybersecurity, and digital infrastructure solutions.
Hands-on web development with Java, .Net, Python, Go, C#, or JavaScript; experience with Angular/React/NodeJS, microservices, Docker, relational and NoSQL databases, and cloud platforms (AWS/Azure/Google).
Java, .Net, Python, Go, C#, JavaScript, Angular, React, NodeJS, Docker, Postgres, MySQL, Oracle, MongoDB, Amazon DynamoDB, Cassandra, Amazon Web Services, Microsoft Azure, Google
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2mo
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Senior Software Development Engineer
Seattle, Washington, United States
$159k-$302k/yr OnsiteFull Time
Adobe
AdobeNASDAQ: ADBE: Provides software for digital media creation and marketing analytics
10+ YOESenior software engineer with 10+ years of experience, expertise in full-stack development, AI-native systems, and scalable architectures.
React, Web Components, HTML, CSS, JavaScript, TypeScript, Node.js, AI tooling, Generative AI, LLMs, NewRelic, Splunk
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3mo
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Senior Full-Stack Lead Engineer
Santa Clara or Seattle
$224k-$357k/yr OnsiteFull Time
NVIDIA
NVIDIANASDAQ: NVDA: Designs GPU-accelerated computing and artificial intelligence hardware.
12+ YOESenior full-stack engineer with 12+ years of experience; strong cloud, CI/CD, API design, and observability; BS or higher in CS or related field; experience with React/Next.js or Vue/Nuxt, Node.js, Python, or Go; experience building ML platforms is a plus.
AWS, GCP, Azure, Docker, Kubernetes, CI/CD, OpenSearch, Prometheus, Grafana, Loki, REST, React, Next.js, Vue, Node.js, Python, Golang, PyTorch, TensorFlow, DL frameworks
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2mo
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Backend Senior Software Engineer
Austin or Bellevue
$111k-$172k/yr HybridFull Time
Visa
VisaNYSE: V: Global payment technology facilitating electronic funds transfers.
2+ YOESenior backend engineer with a bachelor's or master’s in STEM and 2+ years (or 5+ yrs directly) of related experience; strong coding and problem-solving skills.
Java, C++, HTML, CSS, JavaScript, Python, C#, PHP, Angular, React, Kubernetes, Docker, APIs, SQL
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2mo
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Senior Software Engineer, Fullstack
Seattle, Washington, United States
$126k-$189k/yr OnsiteFull Time
Allen Institute for Artificial Intelligence
Allen Institute for Artificial Intelligence: Non-profit institute developing open-source artificial intelligence for scientific impact.
8+ YOE8+ years software development; JavaScript/HTML/CSS; Python; React; cloud platforms (AWS or Google Cloud); analytics/observability tools; AI-enabled applications; strong communication.
React, Python, AWS, Google Cloud, Datadog, Heap
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