Founding Engineer Jobs - October 2025
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Jupiter Health
Founding Engineer
Posted 8 months, 3 weeks ago
Jupiter is building a better approach to healthcare for 80 million working age Americans like you and me. We all know that healthcare is broken. In large part, this is because too much quality, pricing, and access data has been hidden from view, and there are…
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Elastics
Founding Engineer
Posted 8 months, 3 weeks ago
Elastics is building an AI-native operating system for trading - deterministic agents, live data, portfolio management and execution across prediction markets, crypto, and beyond. We are Pre-Seed funded, working with our first clients, and need a Founding Eng…
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Stealth company
Founding Engineer
Posted 8 months, 3 weeks ago
We’re growing our engineering teams in San Francisco and New York and are looking for builders who want to help shape both product and technical direction. Our teams are collaborative and fast-moving, tackling hard technical problems with real impact. Enginee…
Tech stack
Location
San Francisco, New York
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Ageospatial
Founding Engineer
Posted 8 months, 3 weeks ago
This will be the most challenging (but rewarding) build of your life. You'll be joining a kind & smart fully remote team of engineers that delivers at the highest level. You're not here for the early startup paycheck, you know the pay is (VERY) low at the sta…
Tech stack
Location
Remote, EU, Switzerland
Compensation
Pay is very low at the start, with equity and profit-sharing.
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Stealth company
Platform Engineer
Posted 8 months, 3 weeks ago
Own category creation, positioning & narrative for AI-driven timekeeping. Lead GTM + product launches. Build scalable, high-perf DOM + rendering systems. React + Python + TypeScript, WebGL shaders, AI video pipelines. Next.js/TypeScript, LLM/AI apps (Vercel A…
Roles
Tech stack
Location
San Francisco, Remote, NYC, Tiburon, NYC, San Francisco
Compensation
$120K–$220K + equity, Contract, gross comp TBD, $170K–$225K + 0.75–1.25% equity, $150K–$250K + equity, $200K–$275K + equity, $150K–$220K
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Stardrift
Founding Engineer
Posted 8 months, 3 weeks ago
Hi HN - I'm the founder of Stardrift, and we're looking for a founding engineer to join our team of 3-4. We are building a world-class travel search experience. In the future, you won’t book travel by opening ten tabs in Google Flights; you’ll book through a …