14 staff frontend engineer jobs at 7 companies in Washington
2mo
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Staff Front End Engineer - AI Product UX - US - San Francisco (Hybrid)
San Francisco or Seattle or Argentina or United States
HybridFull Time
Senior/frontend engineer with strong product orientation, experience shipping web products, proficiency or willingness to learn React and TypeScript, ability to architect scalable front-end systems, familiarity reading Go/Python backends, and experience with AI-native or data-dense UIs.
React, TypeScript, Go, Python, GitHub
2mo
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Staff Full Stack Software Engineer (Frontend-Focused)
Seattle or United Kingdom or Australia or Europe
$169k-$270k/yr HybridFull Time
10+ YOE10+ years software engineering experience, bachelor's in CS/Engineering, deep frontend expertise with TypeScript and Angular/React, full-stack system design at scale, technical leadership and mentoring, strong communication.
TypeScript, Angular, React
2mo
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Staff Full Stack Software Engineer (Frontend-Focused)
Boston or Seattle or United Kingdom or Australia or Europe
$169k-$270k/yr HybridFull Time
10+ YOE10+ years software engineering experience, Bachelor's in CS/Engineering, deep frontend expertise with TypeScript and Angular/React, full‑stack systems design at scale, technical leadership, architecture, observability, and mentorship experience.
TypeScript, Angular, React, module federation
4d
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Frontend / Full-Stack Engineer (Senior or Staff)
Seattle, Washington, United States
$180k-$245k/yr HybridFull Time
5+ YOE5+ years in software engineering, 3+ years with React or React-Native, strong HTML/CSS, a statically typed language, and a computer science/engineering degree or equivalent experience.
React, React-Native, iOS, Android, Google Cloud Platform, GCP, Node.js, Typescript, HTML, CSS, Java
2w
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Member of Technical Staff (Design Systems)
San Francisco or Seattle or New York City
$220k-$405k/yr HybridFull Time
4+ YOE4+ years building production frontend applications. Requires strong React, TypeScript, and CSS skills; accessibility knowledge including WCAG, ARIA patterns, and assistive technology; and close designer collaboration.
React, TypeScript, CSS, Figma, WCAG, ARIA
2mo
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Staff Engineer, Agentic Intelligence - San Francisco
San Francisco or Seattle or Argentina
HybridFull Time
Experience building and operating LLM- or agentic-based systems, designing configuration-driven/rules-engine systems, strong coding skills, experience across Go/Python backends and TypeScript frontends, and rigorous evaluation practices.
Go, Python, TypeScript, GitHub, LLM
2w
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Staff Software Engineer- UI Foundations Team
North America or San Francisco or New York City or Vancouver or Colorado or Washington
$173k-$264k/yr HybridFull Time
Staff-level software engineering experience, deep frontend architecture expertise, performance optimization, developer tooling, AI-agent workflows, technical leadership, and strong written and verbal communication.
React, CI/CD, LLM, monorepo, micro-frontend, codegen, Modern Health, One Medical
2w
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Staff Software Engineer- UI Foundations Team
North America or San Francisco or Colorado or New York City or California or Washington or Vancouver or Amsterdam or London or Paris or Singapore or Tokyo
$173k-$264k/yr HybridFull Time
5+ YOEStaff-level software engineering experience, deep frontend architecture expertise, performance optimization experience, developer tooling or platform infrastructure experience, and familiarity with AI-agent or LLM-powered workflows.
React, CI/CD, Microsoft?, LLM, ESPP, Modern Health, One Medical
2w
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Staff Software Engineer- UI Foundations Team
North America or San Francisco or New York City or Colorado or Washington or Canada or Netherlands or United Kingdom or France or Singapore or Japan
$173k-$264k/yr HybridFull Time
Staff-level software engineering scope, deep frontend architecture expertise, React or equivalent framework experience, performance optimization, developer tooling, AI-agent workflows, and strong technical communication.
React, CI/CD, LLM, ESPP, Modern Health, One Medical
2w
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Staff Software Engineer- UI Foundations Team
San Francisco or Colorado or New York City or California or Washington or Vancouver or Amsterdam or London or Paris or Singapore or Tokyo
$192k-$264k/yr HybridFull Time
Staff-level software engineering experience; deep frontend architecture and infrastructure expertise; React or equivalent, performance optimization, developer tooling, CI/CD, AI-agent workflows, and technical leadership experience.
React, CI/CD, LLM, ESPP
2mo
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Staff Software Engineer - Java
Bellevue, Washington, United States
$132k-$264k/yr OnsiteFull Time
4+ YOEProven experience building backend services in Java/Spring Boot and frontend work with TypeScript/React; strong system design, REST/microservices, cloud-native (GCP/Azure), containerization (Docker/Kubernetes), CI/CD and mentoring skills.
Java, Spring Boot, TypeScript, React, Git, CI/CD, SQL, NoSQL, Docker, Kubernetes, GCP, Azure
1mo
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Staff Full Stack Software Engineer (Backend) - Scheduling
New York or San Francisco or Seattle
$189k-$315k/yr OnsiteFull Time
8+ YOE8+ years backend development experience with Python and Django, frontend experience with React/JavaScript, strong system design and CS fundamentals, product focus, and experience mentoring engineers.
Python, Django, React, JavaScript, Slack, Microsoft 365
1mo
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Staff Full Stack Software Engineer (Backend) - Scheduling
San Francisco or New York City or Seattle
$189k-$315k/yr OnsiteFull Time
8+ YOE8+ years backend experience with Python and Django (or similar), frontend experience with React/JavaScript, strong system design and algorithms, mentoring experience, product-focused mindset.
Python, Django, React, JavaScript, Slack, Microsoft 365
1mo
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Staff Full Stack Software Engineer (Backend) - Scheduling
New York City or San Francisco or Seattle
$189k-$315k/yr OnsiteFull Time
8+ YOE8+ years backend experience with Python/Django, frontend experience with React/JavaScript, strong CS fundamentals, system design, product focus, and mentoring experience.
Python, Django, React, JavaScript