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56 junior frontend engineer jobs at 41 companies in San Jose, CA

1mo
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Senior Frontend Engineer
San Francisco or New York City
$150k-$250k/yr OnsiteFull Time
Halliday
Halliday: Unified crypto payment infrastructure and agentic workflow protocol for blockchain.
2+ YOE2+ years building production frontends with React and TypeScript, strong frontend fundamentals (state management, API integration, responsive design, performance), product mindset, collaboration skills, and willingness to be based in SF Bay Area or NYC.
React, TypeScript, Workflow Protocol, ethers.js, viem, wagmi
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2mo
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Frontend Engineer
San Francisco, California, United States
$150k-$200k/yr OnsiteFull Time
Clera
Clera: AI talent agent matching professionals with high-growth startup roles
2+ YOE2+ years software development; experience defining frontend architecture; hands-on Kubernetes; APIs/backend experience; background in systems or distributed systems.
Kubernetes, Grafana, WebSockets, GitOps
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4d
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Frontend Engineer
San Francisco, California, United States
$130k-$160k/yr OnsiteFull Time
Bobyard
Bobyard: Automates construction takeoffs and estimates using computer vision AI.
Strong React, modern CSS, TypeScript, component architecture, frontend state management, design sense, ownership, and learning ability; bachelor's in computer science or equivalent experience.
React, TypeScript, CSS
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3d
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Frontend Software Engineer
San Francisco, California, United States
$165k-$225k/yr OnsiteFull Time
David AI
David AI: Providing proprietary audio datasets for training advanced AI models.
2+ YOERequires 2+ years of frontend engineering experience, strong frontend fundamentals, rapid prototyping, scalable interface development, customer-focused delivery, and production-grade UI execution.
Next.js, TypeScript, Tailwind CSS, Node.js, tRPC, PostgreSQL, AWS
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4d
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Frontend Engineer, AI Observability & Evals Platform
San Francisco or New York City or Cambridge
$160k-$195k/yr HybridFull Time
LangChain
LangChain: Tools for building and deploying production-ready AI agents.
2+ YOERequires 2+ years of frontend engineering experience, React, JavaScript, TypeScript, frontend tooling, REST APIs, JWTs, communication skills, and strong computer science fundamentals.
React, TypeScript, JavaScript, Babel, Vite, Webpack, NPM, Yarn, REST APIs, JWTs
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3w
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Frontend Engineer - Access Control
San Mateo, California, United States
$125k-$160k/yr OnsiteFull Time
Verkada
Verkada: Sells integrated AI-powered cloud physical security hardware and software.
1+ YOEDegree in computer science or related,1+ years software engineering experience,proficient in JavaScript,React,CSS,understanding of HTTP and web debugging,experience with server-side frameworks and databases preferred.
React, JavaScript, CSS, HTTP
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2mo
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Frontend Developer (React)
San Francisco, California, United States
RemoteFull Time
CareerSwift
CareerSwift: AI-powered recruitment and job search automation platform
Basic React experience, comfortable with HTML/CSS/JavaScript, Git proficiency, English communication skills, able to work independently. Side projects and coursework accepted.
React, HTML, CSS, JavaScript, Git
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3d
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Frontend Software Engineer
Waterloo or Kitchener or San Francisco or New York City
HybridFull Time
Cambio
Cambio: AI-native software for commercial real estate decarbonization and operations.
2+ YOERequires 2–3+ years of software engineering experience, web development with ReactJS, VueJS, or similar frameworks, computer science and algorithms knowledge, creative debugging, problem-solving, and collaboration.
TypeScript, ReactJS, VueJS, Next.js, Recharts, Python, Django, PostgreSQL, AWS, AWS CDK
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1mo
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Frontend Software Engineer, Global CRM Platform
San Jose, California, United States
$156k-$317k/yr OnsiteFull Time
TikTok
TikTok: Global short-form video hosting and social media platform.
1+ YOEBachelor's in CS or related, 1+ years enterprise app experience preferred; proficiency in JavaScript (ES5/ES6), CSS, and frontend frameworks; cross-browser and performance optimization skills.
JavaScript, ES5, ES6, CSS, React, Angular, Vue
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6d
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Software Engineer II, Frontend
San Francisco, California, United States
$135k-$169k/yr HybridFull Time
Crunchyroll
Crunchyroll: Operates a global streaming platform for anime and manga.
2+ YOERequires 2+ years of software development experience, TypeScript and modern JavaScript proficiency, large-scale client application experience, and frontend framework expertise with architecture and state management.
TypeScript, JavaScript, React, Vue, Angular, Roku
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2mo
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Front-End Engineer
Oakland, California, United States
$90k-$120k/yr HybridFull Time
Dutch
Dutch: Providing virtual veterinary consultations and prescription services for pets.
1+ YOEBachelor's degree (any) with 1 year front-end experience; strong JS (ES6+), TypeScript, CSS; Vue.js; Shopify; REST/GraphQL; Git; HTML.
JavaScript, TypeScript, CSS, Vue.js, Shopify, REST API, GraphQL, Git, HTML
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2mo
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Software Engineer, Front-End
San Francisco or Seattle
$164k-$284k/yr HybridFull Time
Superhuman
Superhuman: An AI-native productivity platform for email, writing, and collaboration.
7+ years front-end experience with TypeScript/JavaScript, React, HTML/CSS; strong UI/UX focus; experience with AI features; familiarity with CI/CD; ability to work independently; mentor junior engineers.
TypeScript, JavaScript, HTML, CSS, React
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3d
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Frontend Software Engineer (Multiple Positions)
San Jose, California, United States
$218k-$388k/yr OnsiteFull Time
ByteDance
ByteDance: Developing AI-driven content platforms and mobile applications.
1+ YOEMaster's degree plus 1 year, or bachelor's degree plus 3 years, in a related field. Requires 1 year developing software, optimizing React.js and Node.js apps, debugging with Chrome DevTools and VS Code, and maintaining services.
Java, Go, C++, JavaScript, Ruby, Python, React.js, Node.js, Chrome DevTools, Microsoft Visual Studio Code
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1w
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Senior Software Engineer (Frontend)
San Francisco, California, United States
RemoteFull Time
OpenWrench
OpenWrench: Cloud-based work order and facilities maintenance management software.
2+ YOE2+ years building production applications, strong React/React Native/Redux, Typescript/Javascript, CSS/LESS/SASS, MySQL; strong design/UX and communication skills.
React, React Native, Redux, Typescript, Javascript, CSS, LESS, SASS, MySQL, Expo
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1mo
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Software Engineer | Frontend
Lisbon or San Francisco or Sunnyvale or Raleigh or Seattle or Boston or London or Bangalore or Dublin or Kyiv or Portugal
OnsiteFull Time
SingleStore
SingleStore: Provides a distributed SQL database for real-time analytics.
2+ YOEFrontend engineer with 2+ years on a SaaS product; strong experience with React and TypeScript, browser application architecture, and familiarity with backend languages (Golang, Python, Rust) is a plus.
React, TypeScript, Golang, Python, Rust, SQL
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3mo
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Software Engineer, Frontend
Palo Alto, California, United States
$150k-$189k/yr HybridFull Time
Wealthfront
WealthfrontNasdaq: WLTH: Automated wealth management and high-yield cash account platform.
2+ YOERequires 2–5 years of web engineering experience, JavaScript and front-end framework expertise, testing and CI experience, and a BS or MS in computer science or a related field.
JavaScript, React, Vue, Angular, Ruby on Rails, Express, Django, CSS
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5d
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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+ YOERequires 2+ years building user-facing web applications or equivalent experience, with React, TypeScript, JavaScript, state management, HTML/CSS, APIs or data streams, and strong problem-solving skills.
React, TypeScript, JavaScript, HTML, CSS, Mapbox, Cesium
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3d
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Software Engineer - Personalization Platform (Frontend)
Mountain View, California, United States
$124k-$167k/yr HybridFull Time
LinkedInNASDAQ: MSFT: Professional social network for career development and job recruitment.
1+ YOEBA/BS in computer science or related technical field, or equivalent experience; 1+ year industry experience; programming in Python, Java, JavaScript, React, C/C++, C#, Objective-C, Ruby, or similar languages.
Python, Java, JavaScript, React, C/C++, C#, Objective-C, Ruby, SQL, TCP/IP, AJAX, IDE, Ant, JUnit, API
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1mo
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Design Engineer
San Francisco or Vancouver
OnsiteFull Time
Gumloop
Gumloop: Platform for building AI automated workflows without code.
2+ YOE2+ years building user-facing products; strong TypeScript, React, Tailwind CSS skills; experience with design systems and frontend implementation; ownership, attention to performance, accessibility, and UX.
TypeScript, React, Tailwind CSS, Next.js, TanStack Query, TanStack Table, TanStack Form, Zod, Motion/React, Figma, Paper
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1mo
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Software Engineer, Full Stack - Marketplace
Menlo Park, California, United States
$160k-$200k/yr OnsiteFull Time
Snowflake
SnowflakeNYSE: SNOW: Cloud-based platform for data storage, processing, and analytics.
2+ YOE2+ years building scalable full-stack web applications; strong frontend experience with TypeScript and React; backend experience with Java, Go, or Python; solid CS fundamentals; strong collaboration and product focus.
TypeScript, React, Go, Java, Python
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