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Senior React Developer
Seattle, Washington, United States
OnsiteFull Time
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
3w
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React-Native Engineer (Senior or Staff)
Seattle, Washington, United States
$180k-$245k/yr HybridFull Time
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)
2w
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.Net/React Senior Developer
Seattle, Washington, United States
$100k-$120k/yr OnsiteFull Time
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
1mo
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Senior Front End Software Engineer, React
Seattle, Washington, United States
$191k-$253k/yr OnsiteFull Time
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
3mo
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Senior AI Engineer
Seattle or New York
$170k-$200k/yr OnsiteFull Time
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
2mo
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Senior Software Engineer - Agentic AI Applications
Seattle, Washington, United States
$152k-$230k/yr RemoteFull Time
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
2mo
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Senior Software Engineer
Seattle, Washington, United States
$155k-$211k/yr HybridFull Time
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
3mo
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Senior Engineer
Seattle, Washington, United States
$180k-$220k/yr RemoteFull Time
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
3mo
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Senior Full Stack Software Engineer
San Francisco or Seattle
$160k-$300k/yr HybridFull Time
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
3mo
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Senior Software Engineer - Fullstack
Seattle, Washington, United States
$180k-$220k/yr HybridFull Time
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
2mo
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Software Development Engineer IV, React
Woodbury or Seattle or Boca Raton
$135k-$152k/yr HybridFull Time
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
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
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
3mo
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Senior Design Engineer
Bellevue, Washington, United States
HybridFull Time
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
1mo
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Senior Product Security Engineer
San Francisco or New York City or Seattle or Austin
$151k-$280k/yr OnsiteFull Time
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
3mo
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Senior Software Engineer
Bellevue, Washington, United States
$175k-$200k/yr HybridFull Time
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
1mo
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Senior Engineer AppDev
Chennai or Coimbatore or Bengaluru or Hyderabad
OnsiteFull Time
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
2mo
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Senior Software Development Engineer
Seattle, Washington, United States
$159k-$302k/yr OnsiteFull Time
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
3mo
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Senior Full-Stack Lead Engineer
Santa Clara or Seattle
$224k-$357k/yr OnsiteFull Time
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
2mo
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Backend Senior Software Engineer
Austin or Bellevue
$111k-$172k/yr HybridFull Time
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
2mo
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Senior Software Engineer, Fullstack
Seattle, Washington, United States
$126k-$189k/yr OnsiteFull Time
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