Senior Director of Engineering, New Subjects

Duolingo Duolingo · Consumer · New York, NY · Software Engineering

Senior Director of Engineering to co-lead the New Subjects pillar (Math, Music, Chess) at Duolingo, responsible for building and scaling products. This role involves driving product and technical strategy, leading engineering directors, and focusing on operational excellence, AI-based content creation, and scaling LLM-powered features.

What you'd actually do

  1. Drive the product and technical strategy across Math, Music, and Chess, balancing short-term product impact with long-term strategic goals.
  2. Partner strategically with Product, Design, Learning and AI to evolve our strategy, including decisions on when and how to expand to additional subjects.
  3. Lead multiple engineering directors and their teams as they tackle some of the most interesting technical challenges in industry: AI-based content creation and tutoring at scale, neural bots, and Unity-based gameplay.
  4. Drive operational excellence across Duolingo’s engineering org, including reliability, performance, developer productivity, and efficient execution at scale.
  5. Contribute to Duolingo’s engineering hiring bar and talent systems, playing a central role in hiring decisions, leveling, and organizational design to maintain a high-performance, high-density team.

Skills

Required

  • Experience leading large-scale consumer product engineering organizations (100+ engineers), ideally across multiple high-growth product experiences.
  • Product instincts and experience partnering closely with senior product leadership to define strategy, not just execute against it.
  • A track record of driving measurable impact on business outcomes, including growing early product development through significant company scale.
  • Experience building or scaling LLM-powered product features, with a strong interest in building engineering cultures that embrace AI-first ways of working.
  • Deep experience building and scaling high-velocity, experiment-driven product organizations, leading through multiple layers of leadership (senior directors, directors, EMs).
  • A track record of building high-performance, inclusive teams and making thoughtful, high-judgment talent decisions.
  • Ability to influence senior executives and drive clarity in ambiguous, cross-functional situations.

What the JD emphasized

  • AI-based content creation and tutoring at scale
  • neural bots
  • LLM-powered product features
  • AI-first ways of working
  • large-scale consumer product engineering organizations (100+ engineers)
  • measurable impact on business outcomes
  • high-velocity, experiment-driven product organizations
  • drive clarity in ambiguous, cross-functional situations

Other signals

  • AI-based content creation and tutoring at scale
  • neural bots
  • LLM-powered product features
  • AI-first ways of working