68 senior frontend developer jobs at 40 companies in Lynnwood, WA
2mo
Save
Mark Applied
Hide
Senior Frontend Engineer
Seattle or United States
$198k-$332k/yr RemoteFull Time
8+ YOEBachelor's in CS/EE or equivalent, 8+ years frontend experience with JavaScript/TypeScript, React and Vue, accessibility (WCAG) and security expertise, CI/CD automation, and distributed team leadership.
React, Vue, Zoom SDK, WebSocket, Zoom real-time APIs, WCAG, GitHub Actions, Jenkins, GitLab CI, JavaScript (JS), TypeScript (TS), BrightHire
3w
Save
Mark Applied
Hide
Senior Software Engineer (Frontend) - Scribd Core
San Francisco or Ottawa or Phoenix or Toronto or Los Angeles or Denver or Salt Lake City or Atlanta or Chicago or Houston or Portland or New York City or Vancouver or San Diego or Washington, D.C. or Sacramento or Jacksonville or Seattle or Mexico City or Austin or Miami or Boston or Dallas
$124k-$226k/yr HybridFull Time
6+ YOERequires 6+ years of frontend software engineering experience, JavaScript/TypeScript and React expertise, modern web framework experience, architecture knowledge, performance optimization, testing, and strong collaboration skills.
JavaScript, TypeScript, React, Next.js, Microfrontend, monorepos
3w
Save
Mark Applied
Hide
Senior Frontend Engineer, Design Systems & Commerce
Seattle, Washington, United States
$165k-$185k/yr OnsiteFull Time
6+ YOE6+ years of frontend engineering, including 3+ years building commerce storefronts. Requires Shopify, Liquid, GraphQL APIs, JavaScript/TypeScript, CSS architecture, modern component frameworks, accessibility, performance, and design-system experience.
Shopify, Liquid, Online Store 2.0, GraphQL, Figma, JavaScript, TypeScript, CSS, React, Hydrogen, Oxygen, SearchSpring, Algolia, Klaviyo, Shopify Functions, AWS, Node.js, WCAG 2.1 AA
1d
Save
Mark Applied
Hide
Senior Frontend Engineer - Layla AI
Seattle or Austin
$185k-$258k/yr OnsiteFull Time
8+ YOEBachelor's degree or equivalent experience, 8+ years in professional software engineering, and deep JavaScript, React, HTML, CSS, architecture, scalability, and AI/ML integration expertise.
JavaScript, React, Next.js, HTML, CSS, Node.js, APIs, Claude, A/B testing, Electronic Medical Records (EMR)
1w
Save
Mark Applied
Hide
Front End Engineer
Seattle, Washington, United States
$205k-$250k/yr OnsiteFull Time
5+ YOERequires 5+ years of frontend experience, 2+ years driving architecture, advanced React and TypeScript expertise, Python or Go backend experience, scalable real-time systems, testing, CI/CD, and U.S. ITAR eligibility.
React, TypeScript, Python, Go, AI agents, CI/CD, WebSockets, Server-Sent Events
1mo
Save
Mark Applied
Hide
Frontend Software Engineer, Data
New York City or Los Angeles or Austin or Seattle
$225k-$275k/yr OnsiteFull Time
5+ YOE5+ years building products for technical users, strong TypeScript and React experience, data-modeling and frontend architecture skills, experience with large datasets and real-time systems, excellent communication and product judgment.
React, TypeScript
2mo
Save
Mark Applied
Hide
Senior Front End Software Engineer
Atlanta or Boston or Scottsdale or Seattle or Washington
$141k-$226k/yr OnsiteFull Time
6+ YOEBachelor's degree, 6+ years software development experience, expertise in JavaScript/TypeScript, HTML5, CSS3, Angular or React, Webpack, testing (Jest/Karma), large-scale web apps, AI-assisted development practices.
JavaScript, TypeScript, HTML5, CSS3, Angular, React, Webpack, Jest, Karma
2mo
Save
Mark Applied
Hide
Senior Software Engineer, Online Ads Frontend
Redmond, Washington, United States
$120k-$235k/yr HybridFull Time
4+ YOEBachelor's in CS or related (or equivalent experience), 4+ years engineering experience, coding in C#, Java, JavaScript, or Python; preferred TypeScript and modern frontend frameworks (React.js, WebComponents, Vue.js, Angular).
C#, Java, JavaScript, Python, TypeScript, React.js, WebComponents, Vue.js, Angular
2mo
Save
Mark Applied
Hide
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
2mo
Save
Mark Applied
Hide
Senior Product Software Engineer - Frontend
Santa Monica or Seattle or New York
$142k-$190k/yr HybridFull Time
5+ YOE5+ years hands-on software engineering, Bachelor’s or equivalent experience, proficiency in TypeScript/JavaScript, REST APIs, CI/CD (GitHub Actions/GitLab CI), testing frameworks, authentication concepts, and strong problem-solving and communication skills.
TypeScript, JavaScript, GitHub Actions, GitLab CI, Cursor, Claude Code, GitHub Copilot, OpenAI, Anthropic, Amazon Bedrock, Azure OpenAI, Vercel AI SDK, Mastra, LangChain.js, LangChain, MCP clients, OpenAI/Anthropic TS SDKs, Swift, Kotlin, BrightScript, React, WebSockets, SSE, LlamaIndex, Langfuse, LangSmith, Helicone, OTel
2mo
Save
Mark Applied
Hide
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
Save
Mark Applied
Hide
Front End Web Developer Manager
Livingston or New York or Sunnyvale or San Francisco or Bellevue or Dallas
$115k-$168k/yr OnsiteFull Time
10+ YOE10+ years front-end experience with HTML, CSS/SCSS, JavaScript and modern frameworks (React, Next.js, Vue). Experience with large-scale site migrations, component libraries, Figma handoffs, Git/CI-CD, accessibility, SEO, and web performance.
HTML, CSS/SCSS, JavaScript, React, Next.js, Vue, Figma, Contentful, Webflow, HubSpot, WordPress, Wix, Git, CI/CD
5d
Save
Mark Applied
Hide
UX & Front End Engineer, AI
United States or Seattle or Los Angeles or California or New York City
$111k-$176k/yr RemoteFull Time
Experience building GenAI interfaces and complex agent workflows. Requires deep TypeScript, JavaScript, React, HTML5, CSS/Sass, streaming UI, UX design, accessibility, AI API integration, design systems, Storybook, and Figma expertise.
React, TypeScript, JavaScript, HTML5, CSS, Sass, WebSockets, Server-Sent Events (SSE), Elasticsearch Relevance Engine (ESRE), Elastic UI (EUI), Agent Builder, Workflows, Retrieval Augmented Generation (RAG), LangGraph, REST, GraphQL, Storybook, Figma, WCAG
1mo
Save
Mark Applied
Hide
Sr. Front-End Engineer - Apple Business Essentials - ASE
Seattle, Washington, United States
OnsiteFull Time
Experienced product engineer to build front-end solutions that solve complex problems and deliver high-quality user experiences.
4d
Save
Mark Applied
Hide
Senior Software Engineer, Front-End
Glendale or Seattle or New York City or Bristol or Burbank or United States
$142k-$199k/yr OnsiteFull Time
5+ YOEBachelor's degree in a technical field or equivalent, plus 5+ years developing web applications with JavaScript, TypeScript, React, HTML, and CSS; Git, CI/CD, testing, debugging, and performance optimization experience.
React, TypeScript, JavaScript, CSS, HTML, Git, CI/CD, Amazon Web Services, Amazon S3, Amazon EKS, Amazon EC2, Amazon SQS, Amazon SNS, AWS Lambda, Amazon RDS, RESTful APIs, GraphQL, WebSockets
3w
Save
Mark Applied
Hide
Senior Software Engineer, Front end
San Francisco or Seattle
$165k-$230k/yr OnsiteFull Time
5+ YOERequires 5+ years of software engineering experience focused on customer-facing products, sustained contribution, product-level thinking, technical expertise, leadership, and strong written and verbal communication.
4d
Save
Mark Applied
Hide
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
1mo
Save
Mark Applied
Hide
Senior Android Software Engineer, Global E-commerce Frontend Infrastructure
Seattle, Washington, United States
$202k-$368k/yr OnsiteFull Time
5+ YOEBS/MS in CS or related,5+ years Android development experience,expertise in Kotlin and Java,performance optimization skills,strong problem-solving and communication.
Kotlin, Java
2mo
Save
Mark Applied
Hide
Software Development Engineer, Front-end, AI
San Jose or San Francisco or Seattle or New York
$159k-$302k/yr OnsiteFull Time
8+ YOEBachelor's in CS (or equivalent), 8+ years building modern web applications, experience with TypeScript, Web Components, Generative AI/LLMs and AI coding tools, strong collaboration and problem-solving skills.
Web Components, TypeScript, Generative AI, LLMs, AI Coding Tools
3mo
Save
Mark Applied
Hide
Senior Software Engineer - UI
Seattle, Washington, United States
OnsiteFull Time
5+ YOE5+ years frontend software engineering; expert in TypeScript/React; 3D web graphics; real-time data protocols; modern tooling; strong debugging; independent, cross-functional collaboration.
TypeScript, React, Three.js, React Three Fiber, Drei, WebGL, Protocol Buffers, gRPC-web, WebSockets, Vite, npm workspaces, Storybook, Vitest, Cypress, Testing Library
Explore Jobs