{"schemaVersion":"jobsearcher.job.v1","id":"c5d34168059f2cf5f9e3c4b1","url":"https://jobsearcher.com/jobs/c5d34168059f2cf5f9e3c4b1","canonicalUrl":"https://jobsearcher.com/jobs/c5d34168059f2cf5f9e3c4b1","title":"Founding Senior Software Engineer (Full-stack) [33034]","description":"Job location:\r\nSan Carlos, CA (on-site)\r\nAbout\r\nWe're not just automating calls—we're transforming how the world communicates. Our AI voice agents are reshaping sales, support, and customer engagement for leading brands. Backed by Alt Capital, Y Combinator, and top-tier investors, we've raised $4.7M in seed funding and hit $14M ARR with just 12 people.\r\nWe're one of the fastest-growing Voice AI startups and we're on a mission to become the standard for voice automation at scale.\r\nAbout the Role\r\nAs a Founding Senior Full-Stack Engineer, you'll shape the heart of the company AI's voice automation platform, building scalable systems and intuitive interfaces that power millions of AI-driven conversations. You'll work across the stack—leveraging React, TypeScript, and Node.js—to deliver fast, beautiful, and reliable solutions. Collaborating closely with the founding team, you'll bridge backend architecture (like prompt orchestration and telephony integrations) with frontend experiences (such as dashboards and analytics tools), ensuring seamless customer onboarding and impactful user experiences. This high-impact role offers rapid feedback loops, customer collaboration, and the opportunity to define a category-leading product that transforms global communication.\r\nKey Responsibilities\r\nDevelop core features like prompt orchestration, dashboards, analytics, and telephony integrations.\r\nBuild scalable full-stack systems, from polished UIs to robust APIs and DevOps workflows.\r\nLead projects from architecture to production, owning coding, deployment, and iteration.\r\nCreate intuitive interfaces and APIs, enabling customers to activate in hours.\r\nSupport customer onboarding, debug issues, and turn feedback into product enhancements.\r\nYou Might Thrive If You\r\nHave 2+ years of full-stack experience with React, TypeScript, Node.js, or Python.\r\nHold a degree in CS, CE, or equivalent practical experience.\r\nTake ownership like a founder, proactively solving problems across the stack.\r\nThrive in fast-paced settings, quickly adapting to new tools and challenges.\r\nCommunicate clearly, collaborating effectively in small, dynamic teams.\r\nJob Details\r\n\r\nJob Type\r\nFull-time, 70 hr/week (50 hr/week onsite with flexible hours + 20 hr/week work from home)\r\nCash\r\n215k - 290k\r\nEquity\r\n0.4 - 0.6%\r\nLocation\r\nRedwood City, CA, US\r\nUS Visas\r\nSponsors Visa & Green Card\r\n\r\nOther Benefits\r\n100% medical, dental, vision insurance coverage\r\nUnlimited breakfast, lunch, dinner, and snacks\r\nGym and daily commute fee reimbursement\r\nInternet and phone bill covered\r\nCompensation Philosophy\r\n\r\nBest Offer Upfront\r\nChoose from three cash-equity balance options, no negotiation needed.\r\nTop 1% Talent\r\nAbove-market pay (top 5 percentile) to attract high performers.\r\n\r\nHigh Ownership\r\nSmall teams, >$1M revenue/employee, and significant equity.\r\n\r\nPerformance-Based\r\nOffers tied to interview performance, not experience or past salaries.\r\n\r\nJ-18808-Ljbffr","company":"Socket","rawCompany":"socket","city":"California","state":"MD","isRemote":false,"isActive":false,"createdAt":"2026-08-12T00:50:59.606Z","occupations":[{"code":"15-1252.00","title":"Software Developers","slug":"software-developers"},{"code":"15-1254.00","title":"Web Developers","slug":"web-developers"},{"code":"15-1299.08","title":"Computer Systems Engineers/Architects","slug":"computer-systems-engineers-architects"}],"industries":[{"code":"541511","title":"Custom Computer Programming Services","slug":"custom-computer-programming-services"},{"code":"513210","title":"Software Publishers","slug":"software-publishers"},{"code":"541512","title":"Computer Systems Design Services","slug":"computer-systems-design-services"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"Founding Senior Software Engineer (Full-stack) [33034]","description":"Job location:\r\nSan Carlos, CA (on-site)\r\nAbout\r\nWe're not just automating calls—we're transforming how the world communicates. Our AI voice agents are reshaping sales, support, and customer engagement for leading brands. Backed by Alt Capital, Y Combinator, and top-tier investors, we've raised $4.7M in seed funding and hit $14M ARR with just 12 people.\r\nWe're one of the fastest-growing Voice AI startups and we're on a mission to become the standard for voice automation at scale.\r\nAbout the Role\r\nAs a Founding Senior Full-Stack Engineer, you'll shape the heart of the company AI's voice automation platform, building scalable systems and intuitive interfaces that power millions of AI-driven conversations. You'll work across the stack—leveraging React, TypeScript, and Node.js—to deliver fast, beautiful, and reliable solutions. Collaborating closely with the founding team, you'll bridge backend architecture (like prompt orchestration and telephony integrations) with frontend experiences (such as dashboards and analytics tools), ensuring seamless customer onboarding and impactful user experiences. This high-impact role offers rapid feedback loops, customer collaboration, and the opportunity to define a category-leading product that transforms global communication.\r\nKey Responsibilities\r\nDevelop core features like prompt orchestration, dashboards, analytics, and telephony integrations.\r\nBuild scalable full-stack systems, from polished UIs to robust APIs and DevOps workflows.\r\nLead projects from architecture to production, owning coding, deployment, and iteration.\r\nCreate intuitive interfaces and APIs, enabling customers to activate in hours.\r\nSupport customer onboarding, debug issues, and turn feedback into product enhancements.\r\nYou Might Thrive If You\r\nHave 2+ years of full-stack experience with React, TypeScript, Node.js, or Python.\r\nHold a degree in CS, CE, or equivalent practical experience.\r\nTake ownership like a founder, proactively solving problems across the stack.\r\nThrive in fast-paced settings, quickly adapting to new tools and challenges.\r\nCommunicate clearly, collaborating effectively in small, dynamic teams.\r\nJob Details\r\n\r\nJob Type\r\nFull-time, 70 hr/week (50 hr/week onsite with flexible hours + 20 hr/week work from home)\r\nCash\r\n215k - 290k\r\nEquity\r\n0.4 - 0.6%\r\nLocation\r\nRedwood City, CA, US\r\nUS Visas\r\nSponsors Visa & Green Card\r\n\r\nOther Benefits\r\n100% medical, dental, vision insurance coverage\r\nUnlimited breakfast, lunch, dinner, and snacks\r\nGym and daily commute fee reimbursement\r\nInternet and phone bill covered\r\nCompensation Philosophy\r\n\r\nBest Offer Upfront\r\nChoose from three cash-equity balance options, no negotiation needed.\r\nTop 1% Talent\r\nAbove-market pay (top 5 percentile) to attract high performers.\r\n\r\nHigh Ownership\r\nSmall teams, >$1M revenue/employee, and significant equity.\r\n\r\nPerformance-Based\r\nOffers tied to interview performance, not experience or past salaries.\r\n\r\nJ-18808-Ljbffr","datePosted":"2026-08-12T00:50:59.606Z","dateModified":"2026-08-12T00:50:59.606Z","hiringOrganization":{"@type":"Organization","name":"Socket","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"California","addressRegion":"MD","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"c5d34168059f2cf5f9e3c4b1"},"url":"https://jobsearcher.com/jobs/c5d34168059f2cf5f9e3c4b1"}}