React jobs in Castro

*Role: React Lead (React & Python)** *Location: Sanjose, CA (Onsite)** *Duration: Contract** *Job Description:** Looking for candidate experience in React JS+Redux+D3 Combination Over all 12+ Experience with ReactD3 Must have React with Redux, D3 Strong expertise with HTML, CSS, and writing cros

Title- FRONTEND DEVELOPER Location- Sunnyvale, CA (Onsite) Contract to Hire Must Skills- Hands on React, Node JS, Rust, Type script, Graph QL Onsite and onsite interview Key Skills Required: Strong hands-on experience with Java or Javascript Proficiency in React.js and JavaScript/ES6+ for frontend d

About Air Apps At Air Apps, we believe in thinking bigger—and moving faster. We’re a family-founded company on a mission to create the world’s first AI-powered Personal & Entrepreneurial Resource Planner (PRP), and we need your passion and ambition to help us change how people plan, work, and live.

*Frontend Engineer (React / TypeScript / Next.js)** *Location:** San Francisco, CA (Onsite – 5 days/week) *Compensation:** $200,000 – $270,000 + Equity + Potential Sign-On Bonus *Type:** Full-Time *About the Opportunity** Epic Placements is partnered with a venture-backed startup building AI-powered

Location: South SFO,CA (hybrid role day 1) Duration: 1+ yr Description Job Title: Senior AI Fullstack Engineer The Opportunity: ● Innovate and develop software applications to support clinical development ● Identify and integrate AI/LLM capabilities to enhance data processing and natural workflows.

We are a Stanford startup working on an AI-driven residential real estate marketplace. Check out our team at Homekey here: https://www.homekey.casa/meet-our-team. We’re building across the full lifecycle of real estate: property valuation, auction and matching, natural language search, workflow mana

At Homekey, we are changing how homes are bought, sold, and lived in. We are fundamentally rewiring the economics of a trillion-dollar market using AI agents. To achieve this, we are building an AI-native platform that encompasses the full lifecycle of a real estate transaction: property valuation,

Senior Architect (On-Site – Pleasanton, CA) Company: Elas Location: Pleasanton, CA (On-Site) About Elas Elas is building a modern operational intelligence platform that helps organizations understand patterns, trends, and performance across their workforce and systems. We integrate data across envir

You’ll be dropped directly into real customer codebases where things are messy, ambiguous, and on fire. Your job is to make them better fast. You’ll work with frontier models, weird edge cases, and customers who want results yesterday. You’ll prototype, break things, fix them, and push again the sam

Tandem is building the system of record for hardware engineering. We help engineering teams manage design intent, requirements, design reviews, and documentation as products evolve. By capturing decisions as work happens in CAD and linking them to requirements, feedback, and engineering context, Tan

About this Role We’re looking for a Senior or Staff Software Engineer to own the technical direction on our engineering team, mentor other engineers, and partner closely with product and design to deliver fast, reliable, and magical user experiences. This role is deeply hands-on. You’ll be writing a

Why PlayStation? PlayStation isn’t just the Best Place to Play — it’s also the Best Place to Work. Today, we’re recognized as a global leader in entertainment producing The PlayStation family of products and services including PlayStation®5, PlayStation®4, PlayStation®VR, PlayStation®Plus, acclaimed

Who We Are Koah Labs is building the ad network to power the next generation of AI-native products. Our mission is to help publishers monetize and help advertisers reach the right audience — without compromising speed, UX, or privacy. We’re a small, tight-knit team in San Francisco with backgrounds

About Apiphany Apiphany is building the infrastructure layer bringing AI to the mechanical and industrial engineering industry. We ingest, process, and enrich complex engineering data, and provide a platform that leverages LLMs and machine learning models to generate high-value, production-ready ins

Frontend Developer Engineering • San Francisco (Hybrid) • Full-Time Tax is a $100B+ industry and a massive, greenfield problem for AI. We’re building agentic AI that automates tax end to end—not a copilot, but an autonomous system that reasons over messy real-world data, plans multi-step processes,

At Homekey, we are changing how homes are bought, sold, and lived in. We are fundamentally rewiring the economics of a trillion-dollar market using AI agents. To achieve this, we are building an AI-native platform that encompasses the full lifecycle of a real estate transaction: property valuation,

At Homekey, we are changing how homes are bought, sold, and lived in. We are fundamentally rewiring the economics of a trillion-dollar market using AI agents. To achieve this, we are building an AI-native platform that encompasses the full lifecycle of a real estate transaction: property valuation,

Member of the Technical Staff — Full Stack Stuut is transforming accounts receivable for B2B companies—making collections smarter and faster for companies that have historically relied on manual processes that are labor intensive and costly. Our platform is gaining traction with finance teams across

Somos una empresa líder global de soluciones logísticas, en continuo crecimiento. Con una sólida trayectoria de más de 40 años, en cada operación reafirmamos nuestra capacidad de evolucionar e innovar, desarrollando servicios orientados a impactar positivamente en la vida de las personas, brindando

About the Company The company works with large enterprises to deliver fast, scalable research and insight capabilities that go beyond the cost, delay, and limitations of traditional approaches. Their clients value the ability to receive insights in hours rather than months, including access to audie