> We are looking for a Founding Engineer to join us in laying the foundation for the technical infrastructure of Bloom. Depending on the fit, you may become our CTO. You'll be shaping the future of our company and our vision of unlocking the creator economy for software.
Bloom is a YC X25 startup making app development as easy as talking into your phone, watch our pre-seed fundraise announcement here
Core traits about you:
Your eyes light up when you think about coding on Sunday morning
You have high agency and care about builders/people trying to build mobile apps
You are a fast learner, with an open mind
You are very familiar with Typescript
Bonus points:
You have worked with (coding) agents extensively
Model Finetuning
Evals
Know the AI SDK in and out
You have extensive experience with Swift/Kotlin/Expo/React Native and/or building mobile apps
You are a React or Typescript beast
You have experience with Convex
You have worked at a YC startup before or founded a startup yourself
Build a reliable/world-class coding agent that builds full-stack apps
How do we imbue design taste?
How do we evaluate our agent?
How do we make our agent fast?
How do we reliably build features like auth, payments, etc?
How do we deal with data migrations?
How do we fine tune our agent?
How do we automatically test the quality of the app?
Build tools that give users granular control and understanding of front-end, backend and back-office (application data)
Build tools that give users insights on how their apps are being used
Build internal tools to help us operate efficiently (internal agents) and to understand how our app is being used.
Build tools that let people share native mobile apps easily
How to apply
Proof of meeting the Core Traits
Proof of meeting some Bonus Points
Your interest/fit in solving our open problems (and any other ones you can think of)
Include a link to your Github
About Bloom
Bloom lets you vibe code cross-platform apps and test them on your phone natively in seconds. Unlike other vibe code tools, Bloom deploys a backend for you, so you can build functional MVPs and personal apps, not just toys.