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848 javascript typescript jobs at 404 companies in California

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Principal TypeScript/Javascript developer (Extension Platform)
Santa Clara, California, United States
$147k-$238k/yr OnsiteFull Time
Palo Alto Networks
Palo Alto NetworksNASDAQ: PANW: Provides enterprise-grade network, cloud, and endpoint security software.
5+ YOE5+ years software development experience, strong TypeScript and JavaScript skills, Chrome extension experience preferred, technical leadership and mentoring, degree in CS/Engineering or equivalent experience.
TypeScript, JavaScript, Chrome extension, Go
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1mo
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Founding TypeScript Engineer
San Francisco, California, United States
$150k-$220k/yr OnsiteFull Time
Clera
Clera: AI talent agent matching professionals with high-growth startup roles
2+ YOE2+ years full-stack or backend experience; proficiency in JavaScript and TypeScript; experience with LLMs/agent orchestration or web scraping; Linux production experience; proven record shipping production code; authorized to work in the U.S.; onsite in San Francisco 5 days/week.
JavaScript, TypeScript, Linux, AWS, GCP, LLMs
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1w
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Software Engineer (TypeScript/JavaScript)
Boston or Salt Lake City or San Francisco or New York City
RemoteFull Time
Databento
Databento: Provides a pay-as-you-go financial market data platform.
5+ YOEMid/senior engineer experienced with TypeScript/JavaScript, building/maintaining JS client libraries, React/Redux front-ends, native integrations (N-API/node-addon-api/Wasm), and backend work in Python or Rust.
TypeScript, JavaScript, N-API, node-addon-api, Wasm, React, Redux, Vite, Web Workers, WebSockets, Python, Rust, REST API, Storybook, Figma, CI/CD, npm
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3mo
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Javascript - Senior Developers - AI Training - San Diego, USA
San Diego, California, United States
$50/hr RemoteContract
Prolific
Prolific: Platform connecting researchers and AI developers with verified participants.
BS/MS/PhD in CS or related; professional experience building scalable web apps with JavaScript/TypeScript; ability to solve LeetCode Medium–Hard problems; deep knowledge of event loop, closures, prototypal inheritance, async patterns; strong code quality and attention to detail.
JavaScript, TypeScript, React, Node.js, Vue, Angular, Jest, Cypress, Webpack, Vite, GraphQL, RESTful APIs, LeetCode
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2mo
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Senior Software Engineer (Node), JavaScript SDK
San Francisco, California, United States
$190k-$280k/yr HybridFull Time
Sentry
Sentry: Developer platform for error tracking and performance monitoring.
5+ YOE5+ years of software engineering experience; expert in TypeScript/JavaScript; strong Node.js experience with Bun, Deno, or Cloudflare Workers; excellent English communication; based in San Francisco or willing to relocate.
Node.js, Bun, Deno, Cloudflare Workers, TypeScript, JavaScript
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1mo
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Software Engineer - New Revenue
San Francisco or Seattle
$140k-$235k/yr HybridFull Time
DocuSign
DocuSignNASDAQ: DOCU: Provides electronic signature and agreement management software solutions.
5+ YOE5+ years software product development; 3+ years building JavaScript/TypeScript web apps with React; backend services in TypeScript/JavaScript/C#; unit and functional testing; Agile/Scrum, CI/CD, Git; BS in CS; experience with Python/Java and third-party APIs.
JavaScript, TypeScript, React, Redux, Angular, C#, Python, Java, Git, CI/CD, Scrum
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3mo
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Software Engineering Intern (Summer 2026)
Palo Alto, California, United States
HybridFull Time, Internship
Spacial
Spacial: A software building AI-powered platform for design and engineering.
Pursuing a Bachelor's or Master's in CS/Engineering; strong Python, JavaScript, or TypeScript; interest in AI/LLMs; startup environment.
Python, JavaScript, TypeScript
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3mo
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Technical Consultant
Campbell, California, United States
RemoteFull Time
Centric Software
Centric Software: AI-driven product lifecycle management and retail planning platform.
5+ YOEEngineering or Computer Science degree; strong communication; system integration; SQL; Typescript/JavaScript; XML/HTML; scripting.
SQL, Typescript, JavaScript, XML, HTML, Scripting
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2mo
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Software Engineer 5 - Partner Test Tech
Los Gatos, California, United States
$388k-$558k/yr OnsiteFull Time
Netflix
NetflixNASDAQ: NFLX: Global video streaming and media production service.
Quality-minded software engineer with experience in JavaScript/TypeScript or Python, automation frameworks, CI/CD, and testing for consumer devices.
JavaScript, TypeScript, Python, Automation frameworks, CI/CD, AWS
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3mo
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Senior Software Development Engineer
San Jose, California, United States
$139k-$258k/yr OnsiteFull Time
Adobe
AdobeNASDAQ: ADBE: Provides software for digital media creation and marketing analytics
5+ YOE5+ years experience building web apps; JavaScript/TypeScript; UI frameworks; web app development; Agile experience.
JavaScript, TypeScript, React.js, Lit, Vue.js, HTML, CSS, Jenkins, GitHub
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2mo
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Forward Deployed Software Engineer
San Francisco, California, United States
$140k-$200k/yr OnsiteFull Time
Salient
Salient: Automates loan servicing and financial operations using agentic AI
Customer-facing, ownership mindset, strong coding in Python/TypeScript/JavaScript, able to document well and collaborate across teams.
Python, TypeScript, JavaScript
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2mo
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Software Engineer III - Backend
Irvine, California, United States
$125k-$140k/yr OnsiteFull Time
Fluxergy
Fluxergy: Portable diagnostic platform for rapid point-of-care laboratory testing
5+ YOE5+ years backend engineering; strong API, databases, and CI/CD; Python/JavaScript/TypeScript; healthcare/regulatory exposure a plus.
Python, JavaScript, TypeScript, React, REST, CI/CD, Linux
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2mo
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Applied AI Product Engineer (Remote Opportunity)
Philadelphia or San Francisco or Seattle
RemoteFull Time
VetsEZ
VetsEZ: Digital transformation and healthcare IT services for government agencies.
2+ YOE2+ years in software/product engineering; practical AI project delivery; Python/TypeScript/JavaScript; LLMs; cloud; remote work.
Cursor, Claude, Codex, OpenAI, AWS, Azure, Google Cloud Platform, Docker, Kubernetes, PyTorch, TensorFlow, Hugging Face, scikit-learn, Python, TypeScript, JavaScript
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3mo
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CAD Engineer - Signoff Infrastructure
Austin or San Jose
HybridFull Time
Apple
AppleNASDAQ: AAPL: Designs and sells consumer electronics, software, and online services.
Familiarity with Python or JavaScript/TypeScript; web development frameworks; SQL; software engineering practices; BS in Computer Science or related field.
Python, JavaScript, TypeScript, Angular, React, Express.js, SQL, Linux/Unix, CI/CD
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1mo
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Senior Full Stack Engineer (Remote)
North America or South America or San Francisco
$180k-$250k/yr RemoteFull Time
Infisical
Infisical: Open source platform for managing secrets and security infrastructure.
Deep mastery of the JavaScript ecosystem (React.js, Node.js, TypeScript), strong attention to detail, customer-facing communication, and residency in North or South America.
JavaScript, React.js, Node.js, TypeScript, Go, EST, KMIP
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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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2mo
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Fulcrum - Forward Deployed Engineering Lead
San Francisco, California, United States
OnsiteFull Time
YieldNest
YieldNest: Liquid restaking protocol for risk-adjusted DeFi yields.
4+ YOE4+ years engineering; BS/MS CS; proficient in TypeScript/JavaScript/Python/Go; SQL and data modeling; strong communication; travel ~25%
TypeScript, JavaScript, Python, Go, SQL, Data Modeling
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1w
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Software Engineer — E-commerce
San Francisco, California, United States
$130k-$185k/yr HybridFull Time
Gallup
Gallup: Provides global analytics and advice for leaders and organizations.
2+ YOEBachelor's degree or equivalent,2+ years full-stack engineering experience,proficiency in TypeScript/JavaScript,API design experience,and production application delivery.
TypeScript, JavaScript, CI/CD
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2d
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Software Engineer, Frontend/Web App
San Carlos, California, United States
$135k-$190k/yr HybridFull Time
Beacon AI
Beacon AI: Developing an AI-powered-pilot for safer flight operations.
2+ YOE2+ years building user-facing web applications with React and TypeScript; experience with JavaScript, HTML/CSS, APIs, asynchronous patterns, and collaborative development.
React, TypeScript, JavaScript, HTML/CSS, Mapbox, Cesium
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1w
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Senior Software Engineer, eCommerce (Remote)
Santa Cruz, California, United States
$170k-$205k/yr RemoteFull Time
Jane Technologies
Jane Technologies: Provides an eCommerce marketplace for the cannabis industry.
4+ YOE4+ years software engineering experience, frontend React and Javascript/Typescript proficiency, familiarity with Rails and relational databases, strong CS fundamentals and communication.
Javascript, Typescript, React, Ruby on Rails, Claude
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