38 software engineer front end developer jobs at 29 companies in Lancaster, CA
4w
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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
1w
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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
2w
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Frontend Engineer Intern (6 month internship)
Los Angeles or Playa Vista
$30/hr HybridInternship
Front-end development knowledge with React, JavaScript/TypeScript, HTML5, CSS/Tailwind, and exposure to Next.js, Node.js, APIs, source control, and debugging; pursuing a relevant degree or recently graduated.
React, Next.js, TypeScript, JavaScript, HTML5, CSS, Tailwind, Node.js, Java, Claude Code, Codex, GCP, AWS, REST APIs, Vercel, Docker, MCP servers
1mo
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Principal Software Front End Engineer
Los Angeles or United States
$143k-$190k/yr RemoteFull Time
5+ YOEUS citizen able to obtain Public Trust 6C, 5+ years related experience, proven frontend architecture and leadership, React/Angular, JS/TypeScript, accessibility (WCAG/Section 508), automated testing and CI/CD experience.
React, Angular, Webpack, Vite, pnpm, npm, axe-core, eslint-pluginjsx-a11y, Playwright, Cypress, Jest, Vitest, React Testing Library, Angular Testing Library, GraphQL, REST, TypeScript, JavaScript, CI/CD
1mo
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Senior Software Engineer, Frontend
Calabasas, California, United States
$120k-$145k/yr OnsiteFull Time
5+ YOE5+ years building web applications with React and Next.js, strong TypeScript, frontend performance, accessibility, REST/GraphQL integration, Builder.io experience, and ability to mentor junior developers. Bachelor's degree or equivalent experience.
React, Next.js, TypeScript, JavaScript, HTML5, CSS3, Tailwind CSS, CSS Modules, styled components, Emotion, Builder.io, REST, GraphQL, Jest, React Testing Library, Cypress, Playwright, Git, GitHub, Vercel, Netlify, AWS, Azure, Lighthouse, Chrome DevTools, Web Vitals, Microsoft Office
2mo
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Mid/Senior Frontend Developer
Warsaw or San Francisco or Los Angeles or New York City or London or Singapore or Beijing or Seoul or Tokyo or Vancouver or North America or Europe or Asia or Africa or South America
RemoteFull Time
4+ YOE4+ years software engineering experience with deep expertise in JavaScript/TypeScript/React, state management, testing (Jest/Playwright), web performance, system architecture, and mentoring others.
TypeScript, React, TanStack Query, React Router, Zustand, Redux, MobX, NextJS, Jest, Playwright, Highcharts, Ruby on Rails, Angular, Clickhouse, Mongo, Postgres, GitHub, Zoom
2d
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Staff Frontend Engineer, Arbor
Los Angeles or San Francisco
$193k-$227k/yr HybridFull Time
8+ YOERequires 8+ years of frontend engineering experience, including Staff-level work, expertise in modern frontend frameworks, shared design systems, component APIs, theming, versioning, accessibility, and mentoring.
React
3w
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Sr. Software Engineer II - Front End (Apex Platform)
Scottsdale or Los Angeles
$120k-$135k/yr HybridFull Time
6+ YOE6+ years front-end engineering experience with HTML,CSS,JavaScript,TypeScript, SPAs, module federation and micro front-end architectures; Git and CI/CD experience; leadership and mentoring experience.
Mico Front Ends, Module Federation, HTML, CSS, JavaScript, TypeScript, Single Page Applications, Rect, Git, CI/CD, C#, .NET core, AWS, Terraform, Docker, Kafka, TDD, BDD, Elasticsearch, AWS DynamoDB
2mo
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Senior Staff Engineer Frontend
Tustin or Los Angeles or Dallas or United States
$111k-$185k/yr HybridFull Time
6+ YOE6+ years front-end experience with React, expertise in architecting large-scale web apps, RESTful API integration, testing (Jest/Mocha/Cypress), performance optimization, mentorship, and strong communication.
React, TypeScript, Webpack, Jest, Mocha, Cypress, RESTful APIs, CI/CD
1w
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Frontend Engineer Intern (Ads Interface) - 2027 Summer
San Jose or Los Angeles or Singapore or New York City or London or Dublin or Paris or Berlin or Dubai or Jakarta or Seoul or Tokyo
OnsiteFull Time, Internship
Currently pursuing a BS or MS in computer science, computer engineering, or a related major; strong algorithms, data structures, software design, problem-solving, and teamwork skills; available for a 12-week full-time Summer 2027 internship.
Spark, TensorFlow
3w
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Senior Frontend Platform Engineer
North America or San Francisco or Los Angeles or New York City or Washington or London or Singapore
$210k-$230k/yr RemoteFull Time
Strong JavaScript/TypeScript, React, experience building data-dense visualization platforms with Canvas/WebGL and graph visualization libraries; performance optimization and platform/SDK design experience required.
JavaScript, TypeScript, React, Canvas, WebGL, GPU, Web Workers, D3, PixiJS, Three.js, D3-force, Cytoscape.js, vis.js, Sigma.js
2mo
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Front-End/UI Engineer – Egofold (Junior to Mid-Level)
Culver City, California, United States
$100k-$150k/yr HybridFull Time
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
1mo
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Front-End Web Developer Manager
Los Angeles, California, United States
$133k-$167k/yr HybridFull Time
Expertise in Vue/Nuxt, modern JavaScript/TypeScript, headless CMS integration, SEO/CRO, analytics, web governance, and team leadership for enterprise marketing websites.
Vue.js, Vue 3, Composition API, Vue Router, Pinia, Nuxt.js, Nuxt 3, JavaScript (ES6+), TypeScript, Contentful, Sanity, Storyblok, RESTful APIs, GraphQL, Optimizely, VWO, Google Tag Manager, Google Analytics, Tailwind CSS, PostCSS, SCSS, Figma, Vite, Netlify, Vercel, GitHub Actions, Vitest, Cypress, Playwright, WCAG
2mo
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Senior Software Engineer (Frontend), Social
San Diego or Los Angeles or Orange County
$177k-$266k/yr HybridFull Time
5+ YOEBachelor's degree in computer science or equivalent and 5+ years of programming experience with HTML, CSS, JavaScript, Node.js, React, and React Native. Requires object-oriented design expertise, testing, documentation, and on-call availability.
HTML, CSS, JavaScript, Node.js, React, React Native, C++, C#, MVC, MVVM, MVP
1mo
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Lead Software Engineer
Los Angeles, California, United States
$160k-$180k/yr HybridFull Time
7+ YOE7+ years software development with technical lead experience; BS in CS preferred; deep front-end expertise (JavaScript/TypeScript, React); back-end proficiency (C#/.NET, Node.js, Python, Go); experience with databases, cloud, containers, Git/CI-CD.
JavaScript, TypeScript, React, C#/.NET, Node.js, Python, Go, Microsoft SQL Server, Oracle, MySQL, PostgreSQL, AWS, GCP, Azure, Docker, Kubernetes, Git, CI/CD, Kafka, Elasticsearch, AWS DynamoDB, RESTful APIs, TDD, BDD
1w
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Principal Software Engineer - Observability
New York City or Glendale
$193k-$259k/yr HybridFull Time
10+ YOEBachelor’s degree or equivalent experience; 10+ years of software engineering experience; AI/ML, observability, scalable APIs, cloud platforms, agentic workflows, and front-end/back-end systems expertise.
FastAPI, Flask, Anthropic, OpenAI, Google, Meta, Claude, Qwen, LangChain, LangGraph, AWS, Microsoft Azure, Google Cloud Platform, Cursor, Claude Code, GitHub, Docker, AWS/EKS, Datadog, Grafana, Conviva, OpenTelemetry (OTel), AWS Bedrock, PySpark, Pandas, Databricks, Snowflake, GPT
1mo
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Software Engineer, Full Stack, Level 4
Los Angeles or New York City or Bellevue or Seattle or San Francisco or Palo Alto or Santa Monica
$133k-$235k/yr OnsiteFull Time
2+ YOEBachelor's in CS or equivalent experience; 2+ years post-bachelor software development; full stack web development experience; proficient in JavaScript/TypeScript, front-end frameworks, backend languages, unit testing, and AI tooling.
JavaScript, TypeScript, HTML, CSS, Java, Golang, NodeJs, Python, React, Angular, Vue, WebGL, Canvas, WebAssembly, Service workers, GraphQL, Memcache, Redis, Kubernetes, Google, AWS
2w
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Senior Software Engineer I
San Diego or Los Angeles
$175k-$200k/yr HybridFull Time
5+ YOE5+ years full-stack software experience with Java/Go/Python, REST API design, front-end (HTML/CSS/JavaScript) and frameworks (React/Angular/Ember); cloud, containerization, CI/CD experience; strong communication and mentoring skills.
Java, Go, Python, HTML, CSS, JavaScript, React, Angular, Ember, Jest, Babel, TypeScript, AWS, Docker, Kubernetes, Terraform, Ansible, Jenkins
1mo
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Software Engineer, Full Stack, Level 4
Los Angeles or New York City or Bellevue or Seattle or San Francisco or Palo Alto or Santa Monica
$157k-$235k/yr OnsiteFull Time
2+ YOEBachelor's degree or equivalent, 2+ years post-degree software development, proficiency in JavaScript/TypeScript, HTML, CSS and one or more backend languages (Java, Golang, NodeJs, Python), front-end frameworks, unit testing, and full-stack web development.
JavaScript, TypeScript, HTML, CSS, Java, Golang, NodeJs, Python, React, Angular, Vue, WebGL, Canvas, WebAssembly, Service workers, GraphQL, NoSQL, Memcache, Redis, Kubernetes, Google, AWS
1mo
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Senior Software Engineer
Los Angeles, California, United States
$125k-$190k/yr HybridFull Time
5+ YOEMaintain React/TypeScript SPA framework, experience with modern front-end tooling, CI/CD automation, public cloud (Azure preferred), strong communication and documentation; bachelor’s degree or 5+ years relevant experience.
React, TypeScript, Turborepo, Go, .NET, C#, Python, Vite, Webpack, CI/CD, Azure, Vitest, Playwright
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