• VibeCode (San Francisco, CA)
    A cutting-edge technology company in San Francisco is seeking an Infrastructure Engineer to design and build the infrastructure for a mass-market consumer ... apps. The ideal candidate has over 4 years of experience in infrastructure engineering and expertise in container orchestration, cloud platforms, and security.… more
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  • Reactor (San Francisco, CA)
    A technology company focused on AI in San Francisco is seeking a Founding Infrastructure Engineer to design and scale their infrastructure for ... Kubernetes and cloud-native systems, partnering with ML engineers, and defining infrastructure growth strategies. You'll enjoy a competitive salary, equity, and… more
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  • Cybernetic Labs (San Francisco, CA)
    …impact is immediate and tangible. As a founding Product Infrastructure Engineer , you'll architect and scale the backbone supporting our autonomous AI ... Netic. You'll join our team with relentless builders from Scale , Databricks, HRT, Meta, MIT, Stanford, and Harvard in...Infrastructure experience: 4+ years running distributed systems at scale with a major cloud platforms (we use GCP… more
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  • Reducto (San Francisco, CA)
    …investors like A16z, Benchmark, and First Round Capital, and are hiring a founding Infrastructure Engineer . The Opportunity As the first dedicated ... Infrastructure Engineer at Reducto, you will influence every aspect of...continuous improvement. Bonus points if you: Have prior experience founding a company or building products/ infrastructure in… more
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  • Reactor (San Francisco, CA)
    We're looking for a Founding Infrastructure Engineer with deep expertise in building and scaling cloud-native systems. This is a highly technical, ... 1, 2, and 5 years. We want to build a world‑class infrastructure platform for serving AI at scale , and you'll own this critical part of our stack. What You'll… more
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  • Neonpay (San Francisco, CA)
    …on their own terms, read on. About the Role Neon is hiring its first dedicated Infrastructure Engineer to build the foundation that powers our platform as we ... scale . You'll take ownership of infrastructure , tooling,...between projects Collaborative mindset with excitement about being the founding infrastructure hire Able to work from… more
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  • Cybernetic Labs (San Francisco, CA)
    A leading AI company in San Francisco seeks a Product Infrastructure Engineer to architect and scale AI agent infrastructure . You will build and optimize ... have 4+ years in running distributed systems, with a focus on infrastructure as code and performance optimization. This in-person role emphasizes collaboration with… more
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  • PetsApp (Palo Alto, CA)
    …and comprehensive medical, dental and vision insurance for employees and their families. Founding Cloud Infrastructure Engineer (Senior or Staff level) You ... solve fundamental challenges in driving patient insights from healthcare data. Our founding team comprises former Stanford PhDs and postdocs in clinical informatics… more
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  • Appliedcompute (San Francisco, CA)
    A tech foundation for AI systems, located in San Francisco, is seeking a founding Infrastructure Engineer , ML Systems. You will be responsible for designing ... and optimizing large- scale machine learning... machine learning systems, implementing reliable, high-performance systems at scale . The ideal candidate has a strong programming background… more
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  • RainesDev (San Francisco, CA)
    …demonstrated ability to build production-grade systems. A strong understanding of cloud infrastructure and AI development tools is essential, as well as a ... willingness to work in-office 4+ days a week. Join a dynamic team focused on democratizing the job search! #J-18808-Ljbffr more
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  • Amadeus Search (San Francisco, CA)
    Job Title: Founding Backend Engineer - Fintech/Insurtech Infrastructure Location: San Francisco, CA (On-site) Compensation: $180k-$200k base + 0.3%-0.7% ... founding engineers to help build the core API infrastructure powering next-gen insurance automation. This is an opportunity...founding team and early customers to build robust, high- scale systems and bring clarity and speed to an… more
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  • Fabrion (San Francisco, CA)
    …traceability across AI systems , and supporting mission-critical ML infrastructure at scale . We're looking for a DevOps engineer who can own ... DevOps Engineer ( Founding Team) Location: San Francisco...team to tackle one of the industry's most critical infrastructure problems. About the Role We're building an AI-native,… more
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  • Amadeus Search (San Francisco, CA)
    Role: Founding Fullstack Engineer Location: New York or San Francisco (hybrid, 3-4 days in office + 1 weekend day remote) Compensation: $150k - $220k + 1%-1.5% ... to accelerate customer adoption. About the Role As a Founding Fullstack Engineer , you'll be among...a high‑ownership role where you'll collaborate directly with the founding team to architect and scale customer‑facing… more
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  • Unusual Ventures (San Francisco, CA)
    …from industry leaders at Google, Ramp, Atlassian, and PubMatic. Role Description As a Founding Engineer , you'll help shape both our product and our company. ... genuinely human. You'll work to improve AI conversation quality, scale our platform's infrastructure to handle tens...100,000 calls, with many more in the funnel. Our founding team values builders above all , because we're… more
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  • Surreal (San Francisco, CA)
    …real-world problems with it. Bonus : You are a previous startup founder or founding engineer . If you're excited about building something truly unique, working ... our founding team. The Role As the Founding AI Engineer #2, you will play...volumes of data. Build and deploy autonomous agents to scale critical workflows. Fine-tune multimodal models to improve accuracy… more
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  • Reducto, Inc. (San Francisco, CA)
    …investors such as A16z, Benchmark, and First Round Capital, and are hiring a Founding Forward Deployed Engineer who can help us capitalize on our early ... to build products, train models, and automate processes at scale . We've grown quickly, achieving a 7x YoY revenue...momentum. The Opportunity As our founding Forward Deployed Engineer at Reducto, you'll… more
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  • Reducto (San Francisco, CA)
    …world class investors like A16z, Benchmark, and First Round Capital, and are hiring a Founding Forward Deployed Engineer who can help us capitalize on our early ... to build products, train models, and automate processes at scale . We've grown incredibly quickly, growing revenue by 7x...momentum. The Opportunity As our founding Forward Deployed Engineer at Reducto, you'll… more
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  • Tryflint (San Francisco, CA)
    … #2 at Vooma (YCS23). Every single member of the Flint team has been a founding engineer / founder. Early stage best practices are in our team's DNA. Because ... the same partner who led the series A for Scale , Vercel, and Sentry. We launched out of stealth...a subfolder at URLs like companysite.com/campaign-name The role As Founding Software Engineer , you'll build the… more
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  • Tryflint (San Francisco, CA)
    … #2 at Vooma (YCS23). Every single member of the Flint team has been a founding engineer / founder. Early stage best practices are in our team's DNA. Because ... the same partner who led the series A for Scale , Vercel, and Sentry. We launched out of stealth...Levine, Accel Flint is led by co-founders Michelle Lim, Engineer #1 turned Head of Growth and Product at… more
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  • Reducto, Inc. (San Francisco, CA)
    A pioneering tech company in San Francisco is seeking a dedicated Infrastructure Engineer to build and scale resilient systems for AI and ML workloads. This ... in-person role requires hands-on experience in automating cloud infrastructure and monitoring practices. The ideal candidate will have a strong foundation in Python,… more
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