Part III — For Builders

Join Us

For the builders who want to make tools that matter.

What We're Building

brain.bike is a suite of integrated tools to help people think better, learn faster, and achieve more.

Four products. One system. A bicycle for the mind.

If you've ever felt like your productivity tools are fighting each other instead of helping you—if you've wished your notes would become flashcards, your goals would become tasks, your tasks would remind you at the right moment—that's what we're fixing.


Why This Matters

We spend our lives in tools that fragment our attention, forget our context, and wait passively for us to remember they exist.

We think software can be better. We think AI makes it possible to build tools that actually help—that remove friction, connect dots, and bring your attention back to what matters.

We're not building another to-do app. We're building cognitive infrastructure.


What It's Like Here

The Work

The Culture

The Environment

Remote-first
Competitive salary
Meaningful equity
Health & dental
Learning budget

Who We're Looking For

We're hiring across:

Engineering

  • Full-stack (React/Node or similar)
  • AI/ML (LLM integration, prompt engineering)
  • Systems (performance, infrastructure)

Design

  • Product design (UX + visual)
  • Brand and marketing design

Product

  • Product management
  • User research

What We Value


The Pitch

If you want to work on something that matters—tools that help humans be more human, not less—we should talk.

We're early. It's hard. The upside is huge.

We're building a bicycle for the mind.

Come ride with us.

Send us what you've built, what you're thinking about, and why this resonates.

[contact info]

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Document version: 1.0 · Last updated: January 2026