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53 ui engineer jobs at 40 companies in Fullerton, CA

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Founding Full-stack / Product Engineer
Cupertino, CA, US
$130k-$300k/yr On-SiteFull Time
HiringCafe
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Help us build a 100× better job search engine. We need a full-stack engineer with great taste, sharp fundamentals, and a track record of shipping polished product on React/Next.js plus a real backend (Firebase, Elasticsearch, Redis, Stripe).
React, Next.js, TypeScript, Firebase, Elasticsearch, Redis, Stripe
Help us #BeatIndeed & #BeatLinkedIn
3mo
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Web/UI Developer
March Air Reserve Base, California, United States
$94k-$157k/yr OnsiteFull Time
American Systems
American Systems: Providing engineering and IT solutions to federal government agencies.
5+ YOEU.S. citizen, secret clearance, BS degree, 5-7 years web UI development experience; 2+ years in web app development or 10+ years combined software development/UI design.
OpenLayers, JavaScript, Apache, Elasticsearch, Linux
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Senior UI Engineer, EW
Costa Mesa, California, United States
$191k-$253k/yr OnsiteFull Time
Anduril Industries
Anduril Industries: Defense technology building autonomous military hardware and software.
8+ YOE8+ years experience building frontend applications; strong Javascript/Typescript/React skills; backend/API knowledge; eligible for U.S. Secret clearance; degree in CS/EE or equivalent experience.
Javascript, Typescript, React
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2w
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UI/UX Engineer, Go-To-Market Systems
Boston or New York City or Santa Monica or Washington or California or Los Angeles or San Francisco or Philadelphia
$102k-$179k/yr OnsiteFull Time
Goodwin Procter
Goodwin Procter: Legal services for innovators and investors in high-growth industries.
4+ YOEBachelor's or equivalent, 4+ years UI/UX or product design experience, experience with enterprise/CRM systems, ability to create wireframes and prototypes, strong collaboration and problem-solving skills.
Microsoft Dynamics, Salesforce
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2mo
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UI Technical Artist
Irvine, California, United States
$80k-$120k/yr RemoteFull Time
Turtle Rock Studios
Turtle Rock Studios: Develops AAA multiplayer cooperative and competitive video games
3+ YOE3+ years in UI Tech Artist/Similar role; Unreal Engine 5 with UMG/Blueprints; Figma; UI/UX; localization and accessibility knowledge; scripting/debugging; motion/UI animations; console UI experience; strong problem-solving and collaboration.
Unreal Engine 5, UMG, Blueprints, Figma, Photoshop, Illustrator, After Effects, Niagara, Sequencer
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2mo
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UI/UX Designer
Pasadena, California, United States
RemotePart Time
M&S Consulting
M&S Consulting: Provides enterprise digital transformation and cloud systems integration services.
3+ YOEExperience in UI/UX design, visual systems, wireframes, and collaboration with scientists and engineers.
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2mo
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Software Engineer, UI/UX
El Segundo, California, United States
$131k-$150k/yr RemoteFull Time
ImmunityBio
ImmunityBioNASDAQ: IBRX: Develops next-generation immunotherapies for cancer and infectious diseases.
3+ YOE3+ years frontend development with Next.js, Svelte, and React; iOS/Android app experience; design tooling preferred.
Next.js, Svelte, React, React Native, TypeScript, Node.js, Bun, Figma, Sketch
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1w
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UI/UX Director, Unannounced Super Fun Video Game
Irvine or United States
$220k-$260k/yr RemoteFull Time
Second Dinner
Second Dinner: Develops and operates digital card and mobile video games.
Proven UI/UX leadership for mobile games, experience with game engines, ability to lead/design teams, craft high-quality UI, create prototypes, use player feedback and data to refine UX.
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1mo
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Front-End/UI Engineer – Egofold (Junior to Mid-Level)
Culver City, California, United States
$100k-$150k/yr HybridFull Time
Snail Games
Snail GamesNasdaq: SNAL: Develops and publishes interactive video game entertainment.
Proficiency with modern front-end frameworks (React, Vue), JavaScript/TypeScript, frontend architecture, UX principles, and experience with real-time or interactive systems.
React, Vue, JavaScript, TypeScript
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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
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1mo
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Systems Engineer / Principal Systems Engineer (AHT)
Manhattan Beach or Melbourne
$79k-$92k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
2+ YOEBS/ABET-accredited degree in relevant engineering, 2+ years or 0+ years with master, DoD Secret clearance, on-site work in CA or FL, Agile experience, strong communication.
MATLAB, Python, PowerShell, .Net, Java, C, C#, UI/UX, MBSE Tools
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1mo
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Product QA & Data Engineer
Irvine, California, United States
OnsiteContract
Field AI
Field AI: Develops autonomous software brains for robots in unstructured environments.
2+ YOEBachelor's degree and 2+ years in software QA/test engineering or data validation; experience with UI automation, defect tracking, 3D spatial data/BIM, scripting (Python/Bash) and strong communication.
TestComplete, Selenium, PostHog, Jira, JavaScript, HTML, CSS, Python, Bash
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1mo
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Design Engineer, Americas
New York or San Francisco or Austin or Portland or Los Angeles or Seattle or Boston or Chicago or Denver or United States
$122k-$220k/yr RemoteFull Time
Ashby: Provides all-in-one recruiting software for high-growth businesses.
2+ YOEDesign and implement product-facing UI/UX and production code. Expect proficiency with TypeScript, React, CSS; familiarity with GraphQL, Node.js, Postgres, Redis is a plus. 2+ years industry experience preferred.
TypeScript, React, GraphQL, Node.js, Postgres, Redis, CSS
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1mo
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QA Engineer - Mortgage
Los Angeles, California, United States
RemoteFull Time
Loancrate
Loancrate: Develops AI-native software to automate mortgage loan origination workflows.
QA Engineer with mortgage domain experience; test end-to-end UI/workflows; lead QA as team grows; collaborate with Engineering and Product.
Playwright, Cypress, Selenium, JSON, Browser DevTools
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2mo
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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
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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
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2mo
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Fullstack Engineer
El Segundo, California, United States
$130k-$185k/yr HybridFull Time
Picogrid
Picogrid: Develops hardware and software for autonomous defense systems.
React and TypeScript frontend experience; strong UI/UX sense; comfortable with ambiguity; ownership mindset; full-stack capability.
React, TypeScript, Deck.gl, Mapbox, MapLibre
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2mo
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Senior Application Development Engineer
Ladera Ranch or Washington
$115k-$140k/yr HybridFull Time
Webster Financial
Webster FinancialNYSE: WBS: Provides regional commercial and consumer banking and financial services.
5+ YOE5+ years software engineering; UI and mobile focus; experience with Vue.js, Typescript, Javascript, React Native; native iOS/Android; secure mobile development; Azure; MS SQL Server; agile environment; SDLC and CI/CD practices.
Vue.js, TypeScript, JavaScript, React Native, iOS, Android, Azure, MS SQL Server, OpenID Connect, OAuth, MFA, CI/CD, SDLC
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2mo
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Senior Application Development Engineer
Ladera Ranch or United States
$115k-$140k/yr HybridFull Time
HSA Bank
HSA BankNYSE: WBS: Administers health savings and employee benefit spending accounts.
5+ YOE5+ years software engineering; UI and mobile development; Vue.js, Typescript, Javascript, React Native; native iOS/Android; Azure; secure mobile development; regulated environments; OAuth/OpenID; CI/CD.
Vue.js, Typescript, Javascript, React Native, iOS, Android, Azure, MS SQL Server, OAuth, OpenID Connect, CI/CD
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2w
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Principal Forward Deployed Engineer
Culver City, California, United States
$195k-$245k/yr HybridFull Time
Sony Pictures Entertainment
Sony Pictures EntertainmentNYSE: SONY: Develops, produces, and distributes films and television programming worldwide.
8+ YOE8+ years full-stack production engineering; proficiency across backend, data pipelines, web UIs, cloud (AWS/Azure/GCP), containers, infra-as-code; hands-on LLM/production-AI experience and AI-assisted development tooling; Bachelor's or equivalent experience.
AI Development Life Cycle (AI-DLC), Claude Code, Cursor, GitHub Copilot, Windsurf, Amazon Bedrock, Azure OpenAI, Anthropic, OpenAI APIs, Moveworks, Agentic Foundation, AWS, Azure, GCP
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3mo
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Senior Software Engineer, Front End (Burbank, CA, US, 91505)
Burbank, California, United States
$124k-$180k/yr OnsiteFull Time
Paramount
ParamountNASDAQ: PSKY: Produces and distributes media content across global entertainment platforms.
Senior front-end engineer with expertise in React, TypeScript/JavaScript, CSS, Next.js; strong collaboration with backend/data teams; experience in data-driven dashboards and UI design.
React, TypeScript, JavaScript, CSS, Next.js, CI/CD, Kubernetes
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