Contents

Engineering Craft

AI-Assisted Development

Working with AI coding tools without losing your own understanding.

Backend Engineer track

Junior

Write correct code, ship small changes safely, ask good questions.

Core: start here

4 more junior concepts
  • AI Coding AssistantTools like Copilot, Cursor or Claude Code that suggest and write code.
  • HallucinationAn AI confidently producing APIs, facts or code that don't exist.
  • Prompting for CodeGiving an AI enough context and constraints to produce useful code.
  • Vibe CodingAccepting AI code without reading it: fine for prototypes, risky in production.

Mid-level

Own a feature end to end without hand-holding.

Senior

Own a system, its failure modes, and its trade-offs.

Nothing here yet.

Staff

Shape how many teams build, across systems.

Nothing here yet.

Principal

Set technical direction for the organization.

Nothing here yet.

Data Engineer track

Junior

Build and fix pipelines from clear specs; write correct SQL.

Core: start here

4 more junior concepts
  • AI Coding AssistantTools like Copilot, Cursor or Claude Code that suggest and write code.
  • HallucinationAn AI confidently producing APIs, facts or code that don't exist.
  • Prompting for CodeGiving an AI enough context and constraints to produce useful code.
  • Vibe CodingAccepting AI code without reading it: fine for prototypes, risky in production.

Mid-level

Own pipelines and models end to end, including their quality.

Senior

Design the platform's storage, processing and modeling choices.

Nothing here yet.

Staff

Shape how the whole organization produces and uses data.

Nothing here yet.

Principal

Set data strategy and architecture across the company.

Nothing here yet.

Frontend Engineer track

Junior

Build UI that works, ship small changes safely, ask good questions.

Core: start here

4 more junior concepts
  • AI Coding AssistantTools like Copilot, Cursor or Claude Code that suggest and write code.
  • HallucinationAn AI confidently producing APIs, facts or code that don't exist.
  • Prompting for CodeGiving an AI enough context and constraints to produce useful code.
  • Vibe CodingAccepting AI code without reading it: fine for prototypes, risky in production.

Mid-level

Own a feature end to end without hand-holding.

Senior

Own an app's architecture, performance, and failure modes.

Nothing here yet.

Staff

Shape how many teams build, across apps.

Nothing here yet.

Principal

Set technical direction for the organization.

Nothing here yet.