Backend Engineer- Generative AI Media - SF onsite
Job Description
Job DescriptionFounding Backend Engineer- Generative AI Media
San Francisco (Onsite, 5 days/week)
Salary + Generous Equity
US Citizens / Permanent Residents only (No visa sponsorship)
The Opportunity
Were partnering with a stealth AI video startup in San Francisco thats reimagining the future of media. Backed by top-tier VCs and led by a founder who built Instagram Stories, launched the Videos team at Facebook, and worked at NVIDIA, this company is pioneering Generative Television (GTV) a product that learns what people love to watch and automatically creates new, personalized content for them.
This is a rare chance to join a small founding team (currently <10 people), build the backend systems powering a new category of consumer media, and own meaningful equity in a company already generating demand from paying customers.
What Youll Do
As a Backend Engineer, youll be at the core of building the technical foundation of GTV:
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Architect and scale backend systems powering generative video workflows.
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Collaborate with researchers, engineers, and designers to bring new features and APIs to life.
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Build core infrastructure for custom models, agentic workflows, and reinforcement learning loops.
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Drive reliability and efficiency of distributed systems with automated testing, benchmarking, and observability.
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Help shape technical strategy in a fast-moving, founder-led startup.
Tech Stack
Python, TypeScript, FastAPI, AWS, Cloudflare, PostgreSQL, Redis, Docker
Ideal Background
Were looking for builders with 35+ years of backend engineering experience and at least one marker of excellence (e.g., notable company, successful exit, or startup with real traction).
Must-haves:
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Proven experience building scalable backend systems.
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Strong proficiency in Python.
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Hands-on with AWS (S3, Lambda, RDS, SQS, ECS), FastAPI, Docker, and CI/CD pipelines.
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Experience working in a fast-paced startup environment.
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Excellent written and verbal communication skills.
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Comfortable being onsite in SoMa, San Francisco.
Nice-to-haves:
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Experience with video technologies (generation, encoding, playback, distribution).
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Familiarity with generative AI and consumer-facing products.
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Strong internships or degree from top CS programs (e.g., Waterloo, Stanford, MIT).
Traits that fit well:
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Hungry, ambitious, ready to grind in a startup.
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Thrives in small, high-intensity teams.
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Comfortable with rapid iteration and shipping.
Traits to avoid:
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Candidates solely from Big Tech who want management roles.
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New grads or candidates prioritizing work-life balance over impact.
Why Join
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Massive impact: Build the future of generative media from the ground up.
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Compensation upside: Generous Salary + equity.
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Visionary leadership: Work with a founder who has already reshaped how billions consume video.
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Top-tier backing: $8M raised from Khosla Ventures, Air Street Capital, and leading AI angels (DeepMind, etc.).
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In-person culture: Join a small, close-knit team in a high-energy office environment (dog-friendly ).
This role is ideal for ambitious engineers who want to go all-in on a startup building the next wave of consumer media. APPLY NOW!!
or DM to find out more https://www.linkedin.com/in/perrybarrow/