48 ui developer jobs at 39 companies in SeaTac, WA

1mo
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Senior UI Engineer
Redmond, Washington, United States
$130k-$160k/yr OnsiteFull Time
Worldscape
Worldscape: AI-native data fabric for geospatial intelligence and digital twins.
6+ YOE6+ years building UI systems for interactive or real-time applications; strong C++; experience with React and TypeScript; familiar with Dear ImGui/Unreal UMG/Slate/Unity UI Toolkit/Qt/NoesisGUI; profiling and performance optimization experience.
C++, React, TypeScript, Dear ImGui, Unreal UMG/Slate, Unity UI Toolkit, Qt, Coherent, NoesisGUI, ECS
3w
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UI Engineer
Seattle or United States
$110k-$125k/yr RemoteFull Time
Marchex
MarchexNASDAQ: MCHX: Develops AI software for call tracking and conversation analytics
3+ YOEBachelor's degree or equivalent experience, 3+ years software development, strong frontend skills (Angular/TypeScript/HTML/CSS), experience with backend (.NET/C# or Node.js), CI/CD and observability tool experience, cloud familiarity (Azure preferred).
Angular, TypeScript, HTML, CSS, RxJS, Redux, C#, .NET, .NET 8, Node.js, Scala, SQL, NoSQL, Azure, GitHub Actions, Bicep, New Relic, Application Insights, Jasmine, Cypress, Playwright, Cursor, Claude Code, Codex, GitHub Copilot, Kafka
20h
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UI Software Engineer
Seattle, Washington, United States
$110k-$135k/yr OnsiteFull Time
AdaptX
AdaptX: Self-serve clinical management platform for real-world data insights.
4+ YOE4+ years building web UIs, TypeScript/JavaScript experience, Git and CI/CD knowledge, strong communication and collaboration, bachelor's or equivalent experience.
TypeScript, JavaScript, Angular, Git, Continuous Integration and Delivery, AI tools
3w
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UI Engineer
Salt Lake City or Seattle or San Francisco or New York City or London or Madrid or Singapore
$110k-$170k/yr HybridFull Time
Taxbit
Taxbit: Automated tax and accounting software for digital assets.
3+ YOE3+ years building cloud applications; strong front-end experience with React, TypeScript, HTML/CSS/JavaScript; experience with design systems, component libraries, cloud storage and AWS; BS in CS or equivalent preferred; AI experience a plus.
HTML, CSS, JavaScript, TypeScript, React, NodeJS, Python, SQL, Blob, Document, Search, AWS, DataDog, GitHub CI/CD
3w
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UI Developer
Seattle, Washington, United States
$95k-$125k/yr OnsiteFull Time
Tata Consultancy Services
Tata Consultancy ServicesNational Stock Exchange of India: TCS: Global provider of IT services, consulting, and business solutions.
8+ YOE7+ years experience in front-end engineering with JavaScript/ES6, HTML, CSS; knowledge of Core Java, Ajax, Agile, full-stack development, OOD, strong communication and analytical skills.
JavaScript, ES6, Java, HTML, CSS, Ajax
3mo
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Senior UI Engineer, Lattice C2
Seattle or Costa Mesa
$166k-$220k/yr OnsiteFull Time
Anduril Industries
Anduril Industries: Defense technology building autonomous military hardware and software.
3+ YOEBachelor's in CS or related field; 3+ years; JS/TS with React/RxJS; C++, Rust, or Golang; strong data structures; U.S. person for access to export-controlled info.
JavaScript, TypeScript, React, RxJS, C++, Rust, Golang, Bazel, CircleCI, gRPC, protobuf, Go
2d
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Product Engineer (UX/UI)
Seattle, Washington, United States
$120k-$170k/yr OnsiteFull Time
Gradial
Gradial: Automates enterprise marketing operations and content supply chains.
3+ years front-end/product engineering experience; proficiency with TypeScript, React, Next.js, HTML, CSS, JavaScript; experience with design systems, accessibility, performance, and prototyping.
TypeScript, React, Next.js, HTML, CSS, JavaScript
1mo
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Senior Software Engineer - UI
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 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
1mo
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Product Engineer (UI-Focused) — Horizon
San Francisco or New York City or Washington or Boston or Los Angeles or Seattle or Denver or Chicago or Atlanta or United States
$172k-$242k/yr RemoteFull Time
Prefect
Prefect: Builds and operates resilient data workflow orchestration platforms.
5+ YOE5+ years full-stack engineering with front-end focus; strong proficiency in TypeScript and React; experience shipping user-facing products; familiarity with Model Context Protocol and AI/LLM tooling; on-call/incident participation.
Python, TypeScript, React, TanStack, Model Context Protocol (MCP), Claude Code, Codex
2mo
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Sr UI Motion Designer
Frisco or Overland Park or Bellevue
$97k-$176k/yr HybridFull Time
T-Mobile
T-MobileNASDAQ: TMUS: Provides wireless network services and mobile communication devices.
5+ YOEDesign user experiences, wireframes, and prototypes; collaborate with product and development; 5+ years exp; BS +5 yrs or advanced degree +3 yrs; strong UX, communication, analytics, and PM skills.
4w
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Software Engineer, Colab
Kirkland, Washington, United States
$147k-$211k/yr OnsiteFull Time
Google
GoogleNASDAQ: GOOGL: Provides online search, advertising, cloud computing, and consumer electronics.
2+ YOEBachelor's or equivalent, 2 years software development experience (or 1 with advanced degree), 2 years front-end/UI development, proficiency with HTML, CSS, JavaScript, TypeScript; B.S./M.S./PhD preferred.
HTML, CSS, JavaScript, TypeScript, Colab, coLaboratory, JupyterLab, Google Cloud
1mo
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Engineer II - ST
Seattle, Washington, United States
$135k-$157k/yr HybridFull Time
Starbucks
StarbucksNASDAQ: SBUX: Operates a global chain of coffeehouses and roastery reserves.
3+ YOEBachelor's in CS/Engineering/IT plus 3 years developer experience. 3 years implementing CI/CD in Azure DevOps, C# or Java development, Visual Studio, NoSQL/SQL, UI dev with CSS/HTML/JavaScript/ReactJS/JSON; 2 years Adobe Target.
Microsoft Azure DevOps, C#, Java, Microsoft Visual Studio, NoSQL, SQL, CSS, HTML, JavaScript, ReactJS, JSON, CI/CD, SEIMs, IDS/IPS, Firewalls, WAFs, Antivirus, Encryption/HSMs, PKI, DDOS
2w
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Staff Design Engineer
Bellevue or Menlo Park
$173k-$248k/yr HybridFull Time
Snowflake
SnowflakeNYSE: SNOW: Cloud-based platform for data storage, processing, and analytics.
10+ YOE10+ years building high-quality UIs; strong web development with React JS, CSS3, JS/Typescript, NodeJS; experience with design systems, accessibility, portfolio, and collaboration skills.
React JS, CSS3, JS, Typescript, NodeJS
3mo
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Full Stack Software Engineer – UI/UX & Web Engineering (Azure)
New York or Washington or Denver or Seattle or Los Angeles or Chicago or Austin or Dallas
OnsiteFull Time
WSP
WSPToronto Stock Exchange: WSP: Provides engineering, design, and environmental consultancy services globally.
12+ YOEBachelor's degree; 12+ years full-stack experience; strong React/Vue; REST APIs; Python/Node/.NET; Azure services; DevOps; Git; Agile.
React, Vue, Python, Node.js, .NET, REST APIs, Azure, Azure App Services, Azure Functions, Cosmos DB, Azure Storage, CI/CD, Git
2mo
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Mobile Engineer 5 - Commerce Design System
Los Gatos or Los Angeles or Seattle
$388k-$558k/yr OnsiteFull Time
Netflix
NetflixNASDAQ: NFLX: Global video streaming and media production service.
Mobile UI engineer with Kotlin/Jetpack Compose focus; Android and iOS experience; design system development; cross‑platform familiarity; AI tooling.
Kotlin, Jetpack Compose, Dagger/Hilt, Circuit, Swift, SwiftUI, UIKit, GraphQL
3mo
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Software Developer I - ReactJS
Hyderabad, Telangana, India
OnsiteFull Time
Vistex
VistexNYSE: SAP: Software for managing enterprise pricing and incentive programs.
2+ YOEReactJS developer with 2-5 years experience; strong React fundamentals, TypeScript, REST/JSON, WebSocket; knowledge of SAPUI5 is a plus; Agile/Scrum; Kubernetes/Docker; UI tooling like MUI, Vite, React Query, Redux. Backend collaboration and DevOps involvement.
ReactJS, TypeScript, MUI, Vite, React Query, Redux, REST, WebSocket, Kubernetes, Docker, SAPUI5
1d
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Sr Design Engineer, Spectrum Desktop
San Francisco or Seattle or San Jose
$139k-$258k/yr OnsiteFull Time
Adobe
AdobeNASDAQ: ADBE: Provides software for digital media creation and marketing analytics
5+ YOE5+ years software engineering with strong C++ and systems-design experience; experience with UI frameworks, cross-platform Windows/macOS development, and strong communication and design sensibility.
C++, Objective-C, JavaScript/TypeScript, Python
1d
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Senior Product Software Engineer (Swift)
Glendale or Seattle or New York City
$142k-$190k/yr OnsiteFull Time
The Walt Disney Company
The Walt Disney CompanyNYSE: DIS: Produces movies, operates theme parks, and provides streaming services.
5+ YOE5+ years iOS development experience (3+ with Swift), strong UI framework experience, agile experience, full software lifecycle, strong communication and testing/CI familiarity.
Swift, Objective-C, UIKit, SwiftUI, AVKit, StoreKit, AVFoundation, HLS, MPEG-DASH, CMAF, iOS, tvOS
2w
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UX Engineer
Bellevue, Washington, United States
$150k-$225k/yr OnsiteFull Time
Auger
Auger: AI-powered autonomous operating system for global supply chain management.
4+ YOE4+ years building production UIs at the design-engineering intersection. Bachelor\u0002s in CS/HCI/Design, proficiency with React/JavaScript/TypeScript/CSS, Azure experience, accessibility expertise, strong communication and prototyping judgment.
React, JavaScript, TypeScript, CSS, Azure
2mo
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Software Engineer II (Frontend)
San Francisco or Atlanta or Austin or Boston or Chicago or Dallas or Denver or Houston or Jacksonville or Los Angeles or Miami or New York City or Phoenix or Portland or Sacramento or Salt Lake City or San Diego or Seattle or Washington, D.C. or Ottawa or Toronto or Vancouver or Mexico City
$103k-$186k/yr HybridFull Time
Scribd
Scribd: Subscription-based digital library for e-books, audiobooks, and documents.
4+ YOE4+ years frontend software development; strong TS/JS/React; Next.js; Rails familiarity; API integration; accessibility; testing; A/B testing; AI tools.
TypeScript, JavaScript, React, Next.js, Ruby on Rails, REST, GraphQL, Redis, Kafka, MySQL, Terraform, CI/CD, Monorepos, UI Libraries, AI Tools