14.ai

Customer support for 1000x teams

Full Stack Engineering Internship (now and Summer 2026)

$5K - $10K / monthly•San Francisco, CA, US
Job type
Internship
Role
Engineering, Full stack
School year
Any
Visa
US citizen/visa only
Connect directly with founders of the best YC-funded startups.
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Marie Schneegans
Marie Schneegans
Founder

About the role

We are an intense, tightly-knit team based in Lower Haight, San Francisco. Our customers range from fast-growing startups to established enterprise companies like Amplitude and Vercel, and we obsess in listening to each of them and helping them succeed. Our development pillars are security, reliability and performance, combined with pragmatism to always find working solutions and be ultra-responsive to customer feedback and requests. Working both at the infrastructure and product level, we strive to build correct, future-proof solutions with great taste.

As an engineer intern, you will be directly engaging with our customers and will be working with all of our stack, which is currently: TypeScript, Supabase, Next.js, Vercel, and Effect. Topics will include: concurrent systems, modular service infrastructure, text processing, RAG, database optimization, LLM engineering, logging and telemetry, CI/CD, integrations with third-party systems, frontend.

Our previous interns were Ethan Niser (https://x.com/ethanniser) and Corey Mostero (Cal Hacks tech lead) and our current intern is Ugo Balducci (https://www.youtube.com/watch?v=ppc39UVOZHY) so the bar is very high. 😀

About 14.ai

We are backed by Y Combinator, SV Angel as well as founders at companies like Vercel, Slack, Dropbox and Algolia.

14.ai
Founded:2023
Batch:W24
Team Size:3
Status:
Active
Location:San Francisco
Founders
Michael Fester
Michael Fester
Founder
Marie Schneegans
Marie Schneegans
Founder