Sr. Software Engineer (Fullstack)

We’re Hiring | Senior Fullstack Software Engineer We are seeking a highly experienced Senior Fullstack Software Engineer to join a fast-growing consumer technology team in San Francisco. This is an opportunity to play a key role in establishing a new web platform and bringing a rapidly growing mobile product to the web. Role Details - Position: Senior Fullstack Software Engineer - Location: San Francisco, CA - Work Model: On-site, 5 days per week - Employment: Full-time - Compensation: $200K–$400K + competitive equity - Visa: Open to visa transfers, including OPT and H-1B transfers Key Responsibilities - Build and establish the web platform from the ground up, setting standards for future web and Android applications. - Own the end-to-end web stack and deliver the web version of the company’s mobile collectibles trading-card product within approximately 3–6 months. - Define React development standards, best practices, and architecture, with potential opportunities to contribute to React Native. - Own and enhance internal tools and dashboards to improve operational efficiency and data-driven decision-making. - Collaborate closely with backend engineers on API design, data models, and application performance. - Build responsive, highly polished interfaces with thoughtful motion, animations, and micro-interactions. - Make strong technical and product decisions in a fast-paced, high-autonomy environment. Required Qualifications - 5+ years of experience in fullstack web engineering. - Deep expertise in React and TypeScript, including modern patterns, hooks, and performance optimization. - Proven experience shipping a 0→1 consumer web product at a startup — this is a key requirement. - Experience owning frontend architecture, platforms, or standards for a consumer-facing application. - Strong ability to translate Figma designs into polished, pixel-perfect production interfaces. - Strong product sense with minimal reliance on design/UX handholding. - Demonstrated ability to prioritize independently and deliver quickly in ambiguous environments. Preferred Experience - Real-time applications or features - Payments and complex purchase flows - Consumer gaming or entertainment products - React Native - API design and data modeling - No specific degree required Ideal Background We welcome candidates with experience building high-quality consumer products across gaming, entertainment, fintech, marketplaces, and high-growth startups. Relevant backgrounds may include companies such as FanDuel, Scopely, Jam City, Niantic, Discord, Riot Games, Twitch, Epic Games, Stripe, Brex, Tinder, DoorDash, Ramp, Airbnb, Lyft, Uber, Instacart, Figma, Notion, Superhuman, Retool, Vercel, Replit, and Linear. Important: Candidates whose experience is primarily in Big Tech, healthcare technology, or B2B enterprise software—without demonstrated startup and 0→1 consumer product ownership—may not align with this opportunity. Interested? Please send your resume via DM or samina@aitalenthunt.com and include: - Your experience shipping a 0→1 consumer web product - Your React/TypeScript experience - Current location and willingness to work on-site in San Francisco - Salary expectations - Availability / level of interest in exploring new opportunities #Hiring #SeniorSoftwareEngineer #FullstackEngineer #React #TypeScript #JavaScript #SoftwareEngineering #TechJobs #SanFranciscoJobs #StartupJobs #EngineeringJobs #TechHiring