1,445 software react jobs at 639 companies in San Mateo, CA
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Senior Software Engineer, Mobile (React Native)
San Francisco or New York City or Portland
$185k-$215k/yrHybridFull Time
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.
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).
Turing: AI-powered platform connecting companies with global remote software developers.
3+ YOE3+ years software engineering experience, strong systems/infrastructure/backend expertise, proficiency with JS, Python, C/C++, Rust, Go, Java and ReactJS; excellent communication; must be US-based.
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
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.
ChimeNasdaq: CHYM: Provides mobile banking and financial tools for everyday consumers.
2+ YOE2+ years building production software; experience with Ruby on Rails or similar; familiarity with React/React Native or TypeScript frameworks; experience with transactional databases, caching, API design; data-driven/product mindset and strong communication.
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.
RivianNASDAQ: RIVN: Designs and manufactures electric vehicles and charging networks.
4+ YOEBachelor’s in CS/Engineering or equivalent, 4+ years software engineering experience, proficiency in Python/Go/TypeScript, experience with React/Angular/Next.js, Postgres/MYSQL/NoSQL, AWS/Azure/GCP, Docker/Kubernetes, and observability tools.
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.
AmazonNASDAQ: AMZN: Global online retail and cloud computing technology provider.
1+ YOEMinimum bachelor’s or equivalent,1+ years professional software development,experience building consumer-facing products,proficiency with React,Typescript,Golang and AWS services.
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.
Benchling: Cloud platform for biotechnology research and development.
2+ YOE2+ years professional software engineering experience; backend (Python) and frontend (React) experience; product sense; familiarity with LLMs and AI; customer collaboration and rapid iteration.
Form Energy: Developing multi-day batteries for grid-scale energy storage.
2+ YOEBachelor's degree plus 2+ years software engineering experience; full‑stack UI and backend development; experience with React; familiarity or willingness to learn Python, Go, gRPC, Protobuf, and industrial protocols; strong collaboration and ownership.
React, Python, Go, gRPC, Protobuf, Modbus, DNP3, CAN
New York City or Washington or Austin or San Francisco
$195k-$235k/yrOnsiteFull Time
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.
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.