Job Details

What You'll Do

• You will be building an AI paywall editor that serves millions of customers everyday, including touching the front-end Next.js application and back-end high performance Golang server.
• Writing and deploying scalable Golang code that serves thousands of requests each second globally.
• Tuning and load testing servers to ensure that global performance is fast as possible for end users.
• Designing data systems that power experimentation tools for users, and ML training infrastructure.
• Work cross functionally with the founders, and directly with customers, to design, implement, and deliver the best experiences!
• Wearing a lot more hats than listed above ????.

What We're Looking For

• Keen problem solving skills: you are able to cut down ambiguous problems down to first principles and deliver a working solution.
• Strong programming/full-stack foundation: You're comfortable working on both backend code as well as frontend React code.
• Experience working directly on user-facing products: you are able to figure out and understand what the user needs, including talking to customers
• Stellar cross‑functional communication skills: you are able to adapt to our ways of working and be an efficient/effective communicator.
• Owning features end to end: you'll write your own PRDs/quick specs when necessary, and you test your features end to end to make sure they work and satisfy the requirements

Nice To Haves

• Experience with ML/AI/LLM integration in applications
• Experience building scalable backend systems with very demanding SLAs
• Background working with design tools, chat experiences, or vibe coding tools
• Previous experience founding or working at a high‑growth startup

Reasons This Role Might Not Be A Fit

• You're uncomfortable with ambiguity, or need super structured requirements
• You prefer to only one part of the stack, and aren't willing to work across everything
• You've never worked on systems with many moving parts: Our software has many different moving parts that you will be required to ramp up on
• You've never built an end to end feature you're really proud of

Requirements

• You have 1‑4+ years of engineering experience, with a strong track record of shipping real products.

???? Note ???? full‑time, in‑person role based in San Francisco – we work from the office 6 days a week (Mon‑Sat) * You must be based in the Bay Area or willing to relocate before starting . * We require US work authorization , but are open to O‑1 visa sponsorship for truly exceptional candidates.

Our Stack

• Next.js (React/Typescript), Zustand
• AI (vercel) SDK
• Tailwind/Shadcn
• Supabase
• Clickhouse
• Golang/Fly.io
• Mobile: Swift, Flutter, Expo, Android