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1,274 reactjs jobs at 604 companies in Vallejo, CA

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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
Help us #BeatIndeed & #BeatLinkedIn
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
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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
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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
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2w
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Senior Engineer
Bethesda or Palo Alto or Dallas or Seattle
$105k-$215k/yr RemoteFull Time
GEICO
GEICO: Provides vehicle and property insurance services to consumers.
5+ YOE5+ years software development experience; strong front-end and back-end skills (ReactJS, Java/.NET), SQL/NoSQL, cloud experience (Azure/AWS/GCP); bachelor's or master's in CS/IS or equivalent.
ReactJS, Redux, Hooks, HTML5, CSS3, JavaScript (ES6+), Java, .NET, ASP.NET Core, Spring Boot, SQL, NoSQL, JSON, XML, YAML, Docker, Kubernetes, CI/CD, Azure, AWS, GCP, Python, Golang, PowerShell
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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
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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
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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
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3mo
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Senior Software Engineer, Observe by Snowflake Frontend
Menlo Park, California, United States
$200k-$288k/yr OnsiteFull Time
Snowflake
SnowflakeNYSE: SNOW: Cloud-based platform for data storage, processing, and analytics.
7+ YOE7+ years enterprise frontend experience; strong React, JavaScript, TypeScript; AI-integrated frontend knowledge; collaboration with PMs/UX/ML; proactive learner.
React, TypeScript, JavaScript, Vega, GitHub Copilot, Cursor
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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
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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
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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
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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
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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
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1mo
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Staff DevOps Engineer (Linux)
Palo Alto or Atlanta or Washington
$195k-$220k/yr HybridFull Time
Quantifind
Quantifind: AI-driven platform for financial risk and fraud detection.
8+ YOE8+ years experience; strong Python or Go; Linux/Ubuntu administration; Docker, Kubernetes, Ansible; security, fleet management, monitoring/observability, release engineering, and Airflow experience.
Python, Go, Linux, Ubuntu, Docker, Kubernetes, Ansible, git, Hadoop, Nagios, PostgreSQL, Jenkins, Maven, Apache Airflow, Ganeti, Scala, NodeJS, React, AWS
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1mo
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Software Engineer, The Stacks - Radial Science
Emeryville, California, United States
$100k-$200k/yr OnsiteFull Time
Astera Institute
Astera Institute: Conducts fundamental research in artificial intelligence and longevity science.
2+ YOEBA/BS or equivalent experience; 2+ years building and maintaining software systems; experience with content-heavy platforms; familiarity with TypeScript, React, Node.js, Express.js/Hono, SQL, Prisma/Drizzle; strong engineering fundamentals and architectural judgment.
TypeScript, React, Node.js, Express.js, Hono, SQL, Prisma, Drizzle
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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
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1w
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Product Engineering Team - Software Engineer (Mid-Level)
Menlo Park, California, United States
$165k-$200k/yr HybridFull Time
Sprinter Health
Sprinter Health: Mobile provider of in-home diagnostic and preventive healthcare services.
5+ YOE5+ years software engineering experience (backend or full-stack), 2+ years building backend systems, API and data modeling experience, mentoring experience, startup or high-growth background preferred.
AWS, AppSync, DynamoDB, Lambda, Amplify, CloudFormation, Node, React Native, React Native for Web, GraphQL, Typescript, Javascript, Node.js
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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
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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
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1mo
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Founding Engineer
San Francisco, California, United States
$150k-$250k/yr OnsiteFull Time
Clera
Clera: AI talent agent matching professionals with high-growth startup roles
0+ YOE0–5 years software engineering experience; experience building low-latency/realtime systems, search and ranking, data pipelines, ML/AI workflows; proficiency in relevant technologies and strong problem-solving skills.
TypeScript, React, React Native, iOS, Android, Python, Elasticsearch, Snowflake, LLMs, embeddings, vector search, retrieval and recommendation systems
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