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638 javascript react engineer jobs at 328 companies in California

5d
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Remote JavaScript/React Engineer
San Francisco or United States
$200-$300/hr RemoteContract
Turing
Turing: AI-powered platform connecting companies with global remote software developers.
3+ YOE3+ years software engineering with systems/infrastructure experience; strong proficiency in JS, Python, C/C++, Rust, or Go; excellent communication and code-evaluation skills; US-based candidates only.
Python, C/C++, Rust, Go, Java, JavaScript, JS, ReactJS
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1mo
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Intermediate JavaScript Developer
San Diego or Las Vegas
$25-$35/hr OnsiteFull Time
Axos Financial
Axos FinancialNYSE: AX: Provides digital-first banking and diverse financial services to customers.
3+ YOE3+ years JavaScript experience; production React and Next.js; Git and CI/CD workflows; experience integrating CRM/marketing platforms, tag management, and digital analytics; strong communication; able to work onsite in San Diego.
JavaScript, React, Next.js, Git, CI/CD, Salesforce, HubSpot, Segment, Google Tag Manager, Tealium
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1mo
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Experienced Backend JavaScript Developer - San Francisco
San Francisco or Israel
HybridFull Time
Bright Data
Bright Data: Provides automated web data collection and proxy infrastructure platforms.
3+ YOE3+ years development experience (2+ in back-end JavaScript). Strong Node.js, system design, and network protocols knowledge. Experience with MongoDB, Express, Kubernetes, RabbitMQ, Cassandra, Snowflake; HTML/CSS/React a plus.
JavaScript, Node.js, MongoDB, Express, Kubernetes, RabbitMQ, Cassandra, Snowflake, HTML, CSS, React
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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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1mo
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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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Application Developer - JavaScript
Vienna or Charlotte or Louisville or Minneapolis or Olympia or Philadelphia or Redlands or San Antonio or St. Louis
$84k-$141k/yr OnsiteFull Time
Esri
Esri: Developing software for digital mapping and spatial data analysis.
2+ YOE2+ years developing web applications with JavaScript; TypeScript and web framework experience preferred. Bachelor's degree in CS/engineering/math/GIS. Familiarity with digital cartography, EM visualization, code management, and CI/CD.
JavaScript, TypeScript, ArcGIS Maps SDK for JavaScript, ArcGIS Experience Builder, React, Angular, Svelte, Vue, WebGL, CI/CD
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2mo
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Javascript - Senior Developers - AI Training - Fresno, US
Fresno, 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, deep JS knowledge (event loop, closures, async), and strong code-quality instincts.
JavaScript (ES6+), TypeScript, React, Node.js, Vue, Angular, Jest, Cypress, Webpack, Vite, GraphQL, RESTful APIs
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1d
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Staff Software Engineer, Home Pod (React Native)
San Francisco, California, United States
$192k-$288k/yr HybridFull Time
Hinge Health
Hinge HealthNYSE: HNGE: Digital provider of musculoskeletal care and physical therapy
4+ YOE4+ years software engineering experience, 2+ years React Native, BS in CS/Engineering or equivalent, strong TypeScript/JavaScript skills, experience with server-driven UI and experimentation preferred.
React Native, TypeScript, JavaScript, Node, GraphQL
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2mo
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Senior Software Engineer (Frameworks), 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 as a software engineer; deep TypeScript/JavaScript expertise; hands-on with 2+ modern JS frameworks; strong English communication; located in or willing to relocate to San Francisco Bay Area.
TypeScript, JavaScript, React, Next.js, Vue, Nuxt, NestJS, Hono
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1mo
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Staff Full Stack/Back End Engineer (NodeJS+React)
South San Francisco, California, United States
HybridFull Time
Deep Origin
Deep Origin: Platform for scientific simulation and drug discovery research.
10+ YOE10+ years building scalable distributed systems; 5+ years with React/TypeScript/JavaScript/NodeJS; experience with Postgres, MongoDB, Kubernetes, cloud infra, multi-tenant systems; authorized to work in the U.S.; strong system design skills.
React, TypeScript, JavaScript, NodeJS, Postgres, MongoDB, Kubernetes
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5d
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Staff Software Engineer, HR Experiences
Denver or San Francisco or New York City
$199k-$247k/yr HybridFull Time
Gusto
Gusto: Cloud-based payroll and HR software for small businesses.
8+ YOE8+ years software development experience; experience with Ruby on Rails, JavaScript/React; building AI agents; mentoring engineers; compliance-domain experience preferred.
Ruby on Rails, JavaScript, React, Claude Code, Codex
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1mo
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Founding Engineer
San Francisco, California, United States
OnsiteFull Time
Clera
Clera: AI talent agent matching professionals with high-growth startup roles
Proficiency with TypeScript/JavaScript and Python; backend Node.js and REST API experience; frontend React; PostgreSQL and Supabase; experience integrating OpenAI or Claude; ability to own product areas and ship to production rapidly.
TypeScript, JavaScript, Python, Node.js, React, PostgreSQL, Supabase, OpenAI, Claude, REST API
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1mo
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Business Support Engineer
Menlo Park, California, United States
$114k-$167k/yr OnsiteFull Time
Meta
MetaNASDAQ: META: Develops social networking platforms and virtual reality technologies.
3+ YOEBachelor's in a relevant technical field (or equivalent), 3+ years in software or site reliability engineering, API/cloud development experience, proficiency with Python, PHP/Hack, JavaScript/React, PyTorch and LLMs, SQL, and technical documentation.
REST APIs, Python, PHP/Hack, JavaScript, React, PyTorch, LLaMA, Llama, GPT, Claude, Falcon, SQL, Kubernetes, Kubeflow, Docker, AWS, GCP, Azure
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1mo
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Software Engineer
San Francisco or Seattle
$99k-$162k/yr HybridFull Time
DocuSign
DocuSignNASDAQ: DOCU: Provider of e-signature and intelligent agreement management software.
Bachelor's degree in CS or equivalent, experience with JavaScript/TypeScript and React/Redux, backend API development, identity verification/IDV integration, Git and CI/CD, strong communication and problem-solving.
JavaScript, TypeScript, React, Redux, Git, CI/CD
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1mo
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Software Engineer
San Francisco or Seattle
$99k-$162k/yr HybridFull Time
DocuSign
DocuSignNASDAQ: DOCU: Provides electronic signature and agreement management software solutions.
Bachelor's or Master's in CS/EE/IS/Informatics, experience with JavaScript/TypeScript and React/Redux, backend and API design, IDV/KYC integration, Git and CI/CD, secure handling of PII, agile experience, strong communication.
JavaScript, TypeScript, React, Redux, Git, CI/CD
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5d
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Senior Full Stack Java Developer (React)
Mountain View, California, United States
$63k-$100k/yr HybridFull Time
Cognizant
CognizantNASDAQ: CTSH: Provides IT consulting and technology services to global enterprises.
10+ YOE10+ years experience with Java, Spring Boot, Microservices; hands-on React.js, JavaScript/TypeScript, REST APIs, relational databases, Git, CI/CD, cloud platforms, Docker/Kubernetes.
Java, Spring Boot, Microservices, React.js, JavaScript, TypeScript, HTML5, CSS3, RESTful APIs, PostgreSQL, MySQL, Oracle, Git, CI/CD, AWS, Azure, GCP, Docker, Kubernetes
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1w
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System Design Engineer - AI Cluster Software Engineer
Austin or Santa Clara or Secaucus or Markham
$133k-$200k/yr HybridFull Time
AMD
AMDNASDAQ: AMD: Designs and manufactures computer processors and graphics technology.
5+ YOE5+ years software development experience; daily use of AI coding assistants; frontend (JavaScript/TypeScript, React/Angular/Vue), backend services, Linux, containers, CI/CD, cloud/on-prem deployment, testing and production support.
JavaScript, TypeScript, React, Angular, Vue, Linux, perf, flamegraphs, nvprof, rocprof, eBPF, ROCm, RCCL, EPYC, Slurm, Kubernetes, Apptainer, Singularity, Ansible, Terraform, Python, bash, Lustre, BeeGFS, RDMA, CI/CD
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3w
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Senior Modeling and Simulations Software Developer
Huntsville or Maryland or Rockville or California
$121k-$205k/yr OnsiteFull Time
BAE Systems
BAE SystemsLondon Stock Exchange: BA: Provides advanced defense, aerospace, and security technology solutions.
10+ YOEUS citizen with Secret clearance, 10+ years software engineering experience with Javascript, Typescript, React, Java and Spring Framework; Bachelor's degree; modeling & simulations experience; EM/software development and testing skills.
Javascript, Typescript, React, Java, Spring Framework, Docker, Kubernetes, Rabbit MQ, TomCat
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2w
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Software Engineer II, RVC
Alabama or Arizona or California or Colorado or Connecticut or Florida or Georgia or Idaho or Illinois or Indiana or Iowa or Kansas or Louisiana or Maryland or Massachusetts or Michigan or Minnesota or Missouri or Mississippi or North Carolina or Nebraska or New Jersey or Nevada or New York or Ohio or Oklahoma or Oregon or Pennsylvania or South Carolina or Tennessee or Texas or Utah or Virginia or Washington or Wisconsin or Wyoming
$90k-$135k/yr RemoteFull Time
Storable
Storable: Provides technology platform for storage and specialty real estate operators.
3+ YOE3+ years software engineering experience, production WordPress expertise, PHP/MySQL/modern JavaScript, experience using AI-assisted development tools, strong engineering fundamentals and communication.
WordPress, WordPress REST API, PHP, MySQL, JavaScript, TypeScript, HTML, CSS, React, REST APIs, AWS, Codex, Claude Code, Cursor, GitHub Copilot, ChatGPT
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1w
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Senior Software Engineer
Brea, California, United States
$130k-$147k/yr HybridFull Time
RAVE Aerospace
RAVE Aerospace: Developing in-flight entertainment and connectivity systems for airlines.
6+ YOEBachelor's in Engineering/CS or equivalent, 6+ years software development, experience with C/C++ and modern stacks (Qt/QML, Node.js, Golang, React, Typescript, Python), and systems-level debugging.
C, C++, Linux, UNIX, Microsoft .NET, C#, JavaScript, SQL, Qt/QML, Node.js, Golang, React, Typescript, Python, PostgreSQL, Docker, MQTT, Microservices, npm, Bower, Webpack
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