We are an intense, tightly-knit team based in the heart of San Francisco. Our customers range from fast-growing startups to established enterprise companies, and we obsess over 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.
We are backed by Y Combinator, SV Angel, basecase, as well as founders at companies like Slack, Dropbox, Vercel, Replit and Algolia.
Open positions
Founding engineer
As a founding engineer, you will be directly engaging with our customers and will be working with all of our stack, which is: TypeScript, Postgres, Vite, Next.js, and Effect. Topics include: concurrent systems, modular service infrastructure, agent orchestration, text processing, RAG, database optimization, LLM engineering, telemetry, CI/CD, frontend.
Requirements
- Strong experience in web technologies, particularly JavaScript/TypeScript.
- Strong experience shipping code to production.
- Love for building products from 0 to 1.
- Desire to be part of a founding team.
- Based in SF, or willing to relocate.
Bonus
- Experience deploying LLMs to production.
- Has previously founded a company or built a high-impact project.
AI Internship
As an AI intern, you will be directly engaging with our customers. You will become the bridge between cutting-edge AI and our customers. You'll build and optimize AI agents, refine prompts based on live interactions, and step in as the human liaison when complex situations require judgment and empathy.
Requirements
- Hands-on experience with LLMs, prompt engineering, or building AI agents (projects, coursework, or personal work count).
- Fast learner who ships quickly and iterates based on real feedback.
- Excited to work directly with customers and bridge AI + humans.
- Based in SF, or willing to relocate.
Bonus
- Strong side projects or hackathon.
- Prior customer-facing role or deep product intuition.