878 software engineer react jobs at 451 companies in Vacaville, 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
3mo
Save
Mark Applied
Hide
Senior Software Engineer, Mobile (React Native)
San Francisco or New York City or Portland
$185k-$215k/yr HybridFull Time
Forerunner
Forerunner: AI-powered platform for government built environment management.
5+ YOE5+ years software engineering; 3+ years React Native; JS/TS and React; cross-platform mobile; mobile performance and UI/UX; RESTful APIs; native mobile knowledge; strong collaboration; adaptable in fast-moving env.
React Native, JavaScript, TypeScript, React, Redux, RESTful APIs
1mo
Save
Mark Applied
Hide
Senior React Native Engineer
San Francisco or Los Angeles
$160k-$210k/yr OnsiteFull Time
Arena Club
Arena Club: Digital marketplace and vaulting service for sports collectibles
7+ YOEBachelor's in CS/Engineering, 7+ years mobile app development, proficiency in React Native and iOS/Android ecosystems, familiarity with Rx, IoC/DI, Bazel, A/B testing, analytics, CI and automated testing; experience leading mobile launches and using AI tools (Claude, Cursor).
React Native, iOS, Android, Rx, IoC/DI, Bazel, Claude, Cursor, A/B testing, analytics
2mo
Save
Mark Applied
Hide
Senior Software Engineer, Mobile Platform (React Native)
San Francisco, California, United States
$205k-$235k/yr HybridFull Time
Front
Front: Customer operations platform for collaborative team communication.
Experience building fast, real-time mobile apps; React Native; C/C++; product minded; thrives in a fast-paced, collaborative, high-growth environment; pragmatic problem-solving; leadership.
React Native, C/C++, JNI, Android NDK, Kotlin, TypeScript
1mo
Save
Mark Applied
Hide
Staff Software Engineer - Full Stack (React, Node)
Pune or San Francisco or Atlanta or Boston or Chicago or Dubuque or Dallas
OnsiteFull Time
OpenGov
OpenGov: Provides enterprise resource planning software to local government agencies.
10+ YOE10+ years full-stack experience with JavaScript/TypeScript, React and Node.js; experience building APIs, database models (SQL/NoSQL), event-driven systems, AI-powered features, and using AI-assisted dev tools.
JavaScript, TypeScript, React, Node.js, Ember.js, GraphQL, REST, PostgreSQL, MongoDB, AWS, Azure, Kubernetes, Docker, GitHub, Claude Code, Cursor, Copilot
1mo
Save
Mark Applied
Hide
Software Engineer
São Paulo or San Francisco or London
RemoteContract
Vetto
Vetto: Builds infrastructure and platforms for AI training data.
Strong software engineering fundamentals; full-stack experience (backend and frontend) with Python, Node.js, or TypeScript/React; familiarity with relational and NoSQL databases; fast-paced startup experience preferred.
Python, Node.js, TypeScript, React, LLMs, embeddings
2mo
Save
Mark Applied
Hide
Software Engineer
Fairfield, California, United States
OnsiteContract
ISHIR
ISHIR: Provides custom software development and enterprise AI services.
7+ YOEContract Software Engineer with 7-10 years of experience in ASP.NET, C#, .NET, jQuery/React, PostgreSQL, REST APIs, MVVM; on-site in Fairfield, CA; 4-6 month contract.
ASP.NET, C#, DOTNET, jQuery, React, SQL, PostgreSQL, REST APIs, MVVM
1w
Save
Mark Applied
Hide
Software Engineer
United States or San Francisco
$96k-$169k/yr HybridFull Time
Ethos
EthosNasdaq: LIFE: Provides an online platform for instant life insurance coverage.
2+ YOE2-5 years software engineering experience; full-stack JavaScript/TypeScript, Node or Python; frontend (HTML,CSS,React); API design, security, testing, and feature-flag/A-B experience.
Javascript, Typescript, Node, Python, Optimizely, HTML, CSS, React, Claude Code, Cursor, Copilot, Iterable, Twilio, Salesforce, Regal, Webpack
3mo
Save
Mark Applied
Hide
Software Engineer II
San Francisco, California, United States
$147k-$184k/yr OnsiteFull Time
Flexport
Flexport: Digital platform for managing global freight and logistics.
3+ YOE3+ years of professional software engineering; full-stack with Java/Ruby/TypeScript; React frontend; AWS; experience with AI, microservices.
Java, Ruby, TypeScript, React, AWS, Spring Boot, Ruby on Rails
3w
Save
Mark Applied
Hide
Software Engineer
Oakland or United States
$149k-$155k/yr RemoteFull Time
Dutch
Dutch: Providing virtual veterinary consultations and prescription services for pets.
2+ YOEBachelor's in STEM, 2 years full-stack software development experience with JavaScript/TypeScript, React, React Native, GraphQL, Git/GitHub, HTML/CSS/Sass, and API integration.
GitHub, Git, JavaScript, TypeScript, HTML, CSS, Sass, React, React Native, GraphQL, APIs
2w
Save
Mark Applied
Hide
Senior React Native / Expo Engineer
San Francisco, California, United States
$230k-$280k/yr OnsiteFull Time
Mochi Health
Mochi Health: Provides telehealth weight management and prescription medication services.
5+ YOE5+ years frontend experience with deep React Native and Expo expertise, TypeScript, mobile infrastructure, native health integrations, CI/CD and reliability ownership; strong communication and product focus.
React Native, Expo, TypeScript, Apple HealthKit, Google Health Connect, EAS, Config Plugins, Sentry, Codex 5.3, Claude Opus 4.6, Swift, Objective-C, Kotlin, Java
1mo
Save
Mark Applied
Hide
Senior Software Engineer
New York City or San Francisco
OnsiteFull Time
Opencall
Opencall: Developing AI phone agents for automated medical office scheduling.
6+ YOE6+ years software engineering experience, proficiency in Python and Typescript, frontend experience (React preferred), strong fundamentals, bachelor’s or master’s in CS/engineering, leadership and mentoring capability.
Python, Typescript, React, Docker, Kubernetes, GraphQL, Relay GraphQL, AWS, GCP, Azure
1mo
Save
Mark Applied
Hide
Software Engineer
San Francisco, California, United States
HybridFull Time
Backflip
Backflip: Developing generative AI foundation models for 3D mechanical design.
4+ YOE4+ years professional software engineering experience; strong full-stack skills building backend services, APIs, infrastructure and user-facing features; fluent with Python, Node.js, JavaScript/TypeScript, React, RESTful APIs and CI/CD.
Python, Node.js, RESTful APIs, CI/CD, JavaScript, TypeScript, React
1mo
Save
Mark Applied
Hide
Staff Software Engineer
Alameda, California, United States
$180k-$220k/yr HybridFull Time
Epia Neuro
Epia Neuro: Develops implantable neural interfaces and assistive systems that translate neural intent into real-world action for people with neurological conditions.
7+ YOE7+ years software engineering experience, bachelor's or equivalent, production Android (Kotlin) or React Native experience, IEC 62304/regulatory software lifecycle experience, real-time/streaming data and API integration experience.
Kotlin, React Native, Android
3w
Save
Mark Applied
Hide
Senior Software Engineer
New York City or Washington or Austin or San Francisco
$195k-$235k/yr OnsiteFull Time
Method Financial
Method Financial: Connects financial accounts and processes debt payments via API.
5+ YOE5+ years software engineering experience; expert knowledge of JavaScript, Python or Java; experience with Node and React; building scalable production systems; strong communication and debugging skills.
JavaScript, JS, Node, React, Python, Java, AWS, Cloudflare, CI/CD, ACH, RTP
2d
Save
Mark Applied
Hide
Staff Software Engineer
San Francisco or Santa Clara
$240k-$300k/yr OnsiteFull Time
Carta
Carta: Software platform for cap table management and fund administration.
10+ YOE10+ years software engineering experience, expertise in distributed systems, technical leadership, system design, and experience with Python/Django, React, Postgres, gRPC, and cloud-native infrastructure (AWS).
Python, Django, React, Postgres, gRPC, AWS
1mo
Save
Mark Applied
Hide
Founding Software Engineer
San Francisco, California, United States
$130k-$200k/yr OnsiteFull Time
Clera
Clera: AI talent agent matching professionals with high-growth startup roles
3+ YOE3+ years software engineering experience; strong TypeScript, React, Node.js; AWS and PostgreSQL experience; experience with LLMs/agentic workflows, observability, distributed systems, and building 0→1 products.
TypeScript, React, Node.js, AWS, PostgreSQL, Vercel, Tailwind CSS, large language models (LLMs)
4w
Save
Mark Applied
Hide
Software Engineer, Developer Success
San Francisco or California
$160k-$180k/yr OnsiteFull Time
Discord
Discord: A platform providing voice, video, and text communication services.
1+ YOE1+ years as a software engineer, game development experience preferred, familiarity with Python, Elixir, Rust, TypeScript/React, or C++; product sense, collaboration skills, and comfort learning new languages.
Python, Elixir, Rust, TypeScript, React, C++, Unreal, Unity
5d
Save
Mark Applied
Hide
Software Engineer, Product
San Francisco, California, United States
$150k-$350k/yr OnsiteFull Time
Fluidstack
Fluidstack: Provides high-performance cloud GPU infrastructure for AI development.
3+ YOE3+ years software engineering experience; production-grade Go, Python, TypeScript; full-stack web (React/Next.js); experience with LLM APIs and agent frameworks; strong autonomy and product sense.
Go, Python, TypeScript, React, Next.js, OpenAI, Anthropic, GitHub, Slack, Notion, JIRA, Salesforce, Claude Code, Cursor, Antigravity, MCP
2mo
Save
Mark Applied
Hide
Founding Software Engineer
San Francisco, California, United States
$150k-$250k/yr OnsiteFull Time
Tamarind Bio
Tamarind Bio: AI-powered platform for computational biology and drug discovery.
Founding software engineer with full-stack expertise; strong AWS, Docker, CUDA, TensorFlow/PyTorch; React; onsite in SF; equity.
Python, React, AWS, Docker, CUDA, Conda, TensorFlow, PyTorch, Slurm, Bash, APIs, Web apps
2mo
Save
Mark Applied
Hide
Senior Software Engineer
San Francisco, California, United States
$165k-$266k/yr HybridFull Time
DocuSign
DocuSignNASDAQ: DOCU: Provider of e-signature and intelligent agreement management software.
8+ YOEBachelor's in CS/STEM and 8+ years software engineering experience; expertise with Java, JavaScript/TypeScript, React, APIs, integrations, Python, cloud, CI/CD and AI frameworks; strong communication and problem solving.
Java, JavaScript/TypeScript, React, OIC (Oracle Integration Cloud), VBCS, APEX, Groovy, PL/SQL, Oracle Fusion Cloud APIs, Python, Django, FastAPI, REST, SOAP, JSON/XML, LLMs, RAG, MLOps, GitHub Co-Pilot, SQL, Docker, Kubernetes, CI/CD, AWS, Azure, Oracle OCI, Jira, Confluence