1,124 reactjs jobs at 532 companies in Petaluma, CA

PromotedHiringCafe
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
2mo
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AI Platform Engineer
Lincoln or San Francisco
$125k-$165k/yr RemoteFull Time
TELCOR
TELCOR: Provides healthcare software for laboratory and point-of-care operations.
2+ YOE2+ years experience with TypeScript and ReactJS; experience with LLMs; Redis and Postgres; personal projects; open source contributions preferred.
TypeScript, ReactJS, LLMs, Redis, Postgres
6d
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Member of Technical Staff, Frontend Engineer, Apps
San Francisco, California, United States
$175k-$240k/yr OnsiteFull Time
Edison Scientific
Edison Scientific: Developing autonomous AI agents for scientific research and discovery.
5+ YOE5+ years front-end experience building performant, data-visualization-heavy web apps; deep JavaScript, Reactjs, TypeScript; experience with real-time data, performance profiling, and accessibility.
JavaScript, Reactjs, TypeScript, WebSockets, GraphQL, D3.js, Deck.gl, Three.js
1mo
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Senior Digital Tipping Software Engineer
New York City or San Francisco or Dallas or Argentina or North America or South America
RemoteFull Time
Canary Technologies
Canary Technologies: Provides AI-powered guest management software for the hospitality industry.
5+ YOE5+ years experience building backend and full‑stack applications; strong JavaScript skills; experience with VueJS or ReactJS; ability to ship high‑quality products, mentor others, and operate services at scale.
Javascript, VueJS, ReactJS
1mo
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Sr Software Engineer II
San Francisco, California, United States
$166k-$184k/yr RemoteFull Time
Material Security
Material Security: Protects sensitive data within cloud email and office platforms.
3+ YOEBachelor's degree required, 3+ years related experience. Experience with Agile, backend and frontend web development, Kubernetes, GCP (BigQuery, DataStore), Git/GitHub, SQL, testing, CI/CD, web security, Node and ReactJS.
TypeScript, Kubernetes, BigQuery, Git, Sentry, PagerDuty, Node.js, GCP, DataStore, ReactJS, SQL, CI/CD, GitHub
1w
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(USA) Senior, Software Engineer
Sunnyvale or San Bruno
$117k-$234k/yr OnsiteFull Time
Walmart
WalmartNYSE: WMT: Multinational retail operating discount stores and supermarkets.
3+ YOEBachelor's +3 years or 5 years' software engineering experience; proficiency in Swift, ReactJS, NodeJS, Java/Kotlin; mobile app shipping experience; REST/GraphQL and CI/CD knowledge; strong communication and problem-solving.
Swift, ReactJS, NodeJS, Java, Kotlin, Figma, Charles, Postman, GraphQL, RESTful API, CI/CD
8h
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Remote Software Developer
San Francisco or New York or United States or Canada or United Kingdom or Netherlands or Italy or Germany
$200-$300/hr RemoteContract
Turing
Turing: AI-powered platform connecting companies with global remote software developers.
3+ YOE3+ years software engineering experience; full-stack development, software architecture, debugging, and code-review skills; proficiency in Python, JavaScript (ReactJS), C/C++, Java, Rust, and Go; strong written and oral communication.
Python, JavaScript, ReactJS, C/C++, Java, Rust, Go
1mo
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Technical Lead (Data) - India
San Francisco or New York City or Mumbai or Bangalore or India or United States or Canada or Luxembourg or United Kingdom
RemoteFull Time
Juniper Square
Juniper Square: Provides software and services for private market investment management.
7+ YOE7+ years building ETL/ELT pipelines, strong SQL and data modeling, Python, cloud (AWS RDS), BI tools, data warehouse familiarity, API and frontend experience (FastAPI, ReactJS, TypeScript), and experience translating data into business insights.
SQL, PostgreSQL, Python, AWS RDS, Looker, Tableau, Microsoft Power BI, Mode, Data Studio, Domo, QlikView, Amazon Redshift, Google BigQuery, Snowflake, OpenMetadata, FastAPI, ReactJS, TypeScript, GraphQL, RESTful, JunieAI
2mo
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Principal Engineer
San Francisco, California, United States
$285k-$315k/yr HybridFull Time
Ironclad
Ironclad: AI platform for digital contract lifecycle management
10+ YOE10+ years software experience; strong architecture leader; experience with large-scale distributed SaaS; AI product experience; cross-functional collaboration.
TypeScript, React, Node.js, Java, Docker, Kubernetes, Google Cloud Platform
3mo
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Senior Principal - AI Accelerated Engineering Lead
San Francisco or Washington or Denver
$193k-$281k/yr OnsiteFull Time
Slalom
Slalom: Provides business and technology consulting and software engineering services.
8+ YOE8+ years building and operating production software, leadership in system or platform architecture, hands-on GenAI/agent experience, expertise in APIs/microservices/security, proficiency in TypeScript/Node, Python, or Java, cloud and DevOps skills.
GitHub Copilot, Cursor, Claude Code, TypeScript, Node, Python, Java, React, Next, AWS, Azure, GCP, Kubernetes, CI/CD, IaC, LangChain, LlamaIndex, vector databases
3mo
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Design Technologist
San Francisco, California, United States
OnsiteFull Time
Mithrl
Mithrl: AI-powered platform for biological research and drug discovery.
5+ YOE5+ years in product design or frontend engineering; frontend expert (React, TypeScript, CSS); strong design craft; startup mindset; bridges design and code.
React, TypeScript, CSS
2mo
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Full Stack Engineer, Consultant
Oakland, California, United States
$123k-$185k/yr HybridFull Time
Ascendiun
Ascendiun: Nonprofit parent overseeing health insurance and clinical service organizations.
7+ YOE7+ years in full stack development; BA/BS or equivalent IT experience; front-end frameworks (React, Vue, Angular) and JavaScript/TypeScript; backend APIs with .NET/Java/Node.js/Python; SQL/NoSQL and REST; cloud-native apps (Azure preferred; AWS/GCP acceptable); Docker; IaC (Ansible, Bicep, ARM, Terraform); CI/CD and Git; AI-assisted coding tools ex...
React, Vue, Angular, JavaScript, TypeScript, .NET, Java, Node.js, Python, SQL, NoSQL, REST, Azure, AWS, GCP, Docker, Ansible, Bicep, ARM, Terraform, GitHub, GitLab, Bitbucket, GitHub Copilot, Cursor, Claude
1mo
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Senior Deployment Strategist, Professional Services
Stockholm or San Francisco or Washington or Germany or Austria or Slovenia or Netherlands
HybridFull Time
Planet Labs
Planet LabsNYSE: PL: Operates imaging satellites providing daily global Earth observation data.
6+ YOE6+ years supporting defense & intelligence customers with systems integration; Bachelor's in CS/Software/Systems Engineering; fluent in Golang, Python, Postgresql, React; cloud experience (GCP, AWS, Azure); strong communication and systems thinking.
Golang, Python, PostgreSQL, Postgresql, React, GCP, AWS, Azure, JavaScript, OpenLayers, Leaflet, ArcGIS API for JavaScript, Google Earth Engine, SQL, NoSQL, Metaview
1mo
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Senior Full Stack Engineer - Seattle
Seattle or San Francisco or New York City
$200k-$220k/yr HybridFull Time
Haus: Provides an incrementality platform for marketing measurement and optimization.
5+ YOE5+ years building production web applications and APIs; strong Python and React skills; experience with Flask, SQLAlchemy, relational databases, cloud-native (GCP preferred), and AI development tools; on-call participation.
Python, Flask, React, SQLAlchemy, GCP, MySQL, PostgreSQL, Claude Code, Cursor, Copilot, Meta, Google, TikTok, Meta Marketing API, Google Ads API
1mo
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Staff Software Engineer | iOS
New York City or San Francisco or United States or Canada or United Kingdom
$189k-$330k/yr HybridFull Time
Ramp
Ramp: Financial operations platform for corporate cards and spend management.
5+ YOE2+ Mgmt5+ years iOS development, 2+ years technical leadership, proficiency in Swift and iOS platform, experience shipping apps or major features, strong communication and security-minded engineering.
Swift, SwiftUI, Swift Concurrency, The Composable Architecture, Bazel, React, JS, Python, Flask, SQL, OpenAPI, App Store Connect
1mo
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Senior Software Engineer, Operation Platforms
Houston or San Francisco
OnsiteFull Time
Bot Auto
Bot Auto: Operates a fleet of autonomous trucks for freight transportation.
5+ YOEBachelor's degree or equivalent, 5+ years building backend or full-stack services; strong in Python, Go, Java, or JavaScript/TypeScript; experience with distributed systems, APIs, databases, and event-driven architectures.
Python, Go, Java, JavaScript, TypeScript, NATS, Kafka, MQTT, React, AWS, Docker, Kubernetes, LLM
1mo
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Software Engineer, Platform
San Francisco, California, United States
OnsiteFull Time
Lassie: AI-powered automation platform for healthcare practice administration and billing.
Experience building integrations, data models, orchestration, and reliability systems; proficiency with Python (Django, Pydantic AI), Postgres, Redis, TypeScript, React; familiarity with GCP and observability tools.
Python, Django, Pydantic AI, Postgres, Redis, TypeScript, React, Tailwind, Google Cloud Platform, Vercel, Linear, Slack, Notion, SQLite
1mo
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Senior Frontend Software Engineer, Voice Communication
San Mateo, California, United States
$243k-$295k/yr HybridFull Time
Roblox
RobloxNYSE: RBLX: Platform for creating and playing user-generated 3D digital experiences.
5+ YOE5+ years frontend/client engineering experience, expertise in React/Redux and real-time communications (WebRTC), strong performance and system-design skills, technical leadership and mentoring experience.
React, Redux, React Native, iOS, Android, Windows, Mac OS, WebRTC, AI-assisted development tools
1mo
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Senior Software Engineer, Back-End (Payments)
United States or Santa Ana or San Francisco or Oakland or Berkeley or New Jersey or Texas or Florida or Shanghai or Hong Kong or Japan or Canada or Mexico or Germany or France
$141k-$229k/yr HybridFull Time
Collectors
Collectors: Providing authentication and grading services for high-value collectibles.
6+ YOE6+ years engineering experience, deep C#/.NET backend skills, frontend experience with React/Svelte/TypeScript, payments/gateway and distributed-systems experience, observability and security mindset.
Stripe, PayPal, C#, .NET, React, Svelte, TypeScript, PostgreSQL, DynamoDB, Kafka, Kubernetes, AWS, Datadog
1w
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Forward Deployed Engineer (FDE) - New Grad - 2026-2027
San Francisco, California, United States
OnsiteFull Time
Netic
Netic: AI platform automating customer outreach and bookings for service businesses.
New grad available to start winter 2026–summer 2027. Experience building production systems with Python and TypeScript, familiarity with LLMs/TTS, vector databases and RAG, customer-facing deployment, and performance at scale.
Python, asyncio, FastAPI, TypeScript, Node, React, LLM, TTS, vector databases, RAG
3mo
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Analog Mixed-Signal Modeling Software Engineer
Cupertino or San Francisco
OnsiteFull Time
Apple
AppleNASDAQ: AAPL: Designs and sells consumer electronics, software, and online services.
BS in Electrical Engineering; strong Python and/or C++; OO programming; hardware/software modeling; signal processing and EDA tools experience.
Python, C++, Object-Oriented Programming, OpenAccess, LEF/DEF, GDSII, EDA tools, Flask, React