Jobs · Engineering · California

Member of Technical Staff, Agent Engineering

Listen Labs · San Francisco, CA · 1 wk ago
On-siteEngineering$180k–$300k/yrFull-time

Background

Listen teaches AI what people actually think and want. We're Sequoia-backed, raised $100M, and our customers include Anthropic, Google, and Cursor. We're hiring engineers who can build a complex AI-native product on a small team of former founders and top-tier builders.

Company Highlights

  • Series B with $100M raised from Sequoia, Conviction, Ribbit, AI Grant, and Pear VC
  • Selective team of
  • Clients such as Anthropic, Cursor, Perplexity, Google, Microsoft, Robinhood, Nestlé, P&G, and Sweetgreen
  • Post-Product Market Fit (PMF) growth: 20x year-over-year revenue
  • Huge market with a clear path to $1M+ contracts at over 50% of the Fortune 2000

Technical Challenges

  • Database of Humanity: Maintains a database of millions of people, matching profiles based on voice, face, and device IDs
  • Emotional Intelligence: AI interviewer reads tone, hesitation, and facial micro-expressions to understand what people truly think
  • Preference Model: Updating the preference model involves research on what to refresh, which questions provide the highest signal, and quantifying prediction uncertainty
  • Human API: Embedding the preference model into tools like Slack, Linear, IDEs, and coding agents

What We Look For

  • Solve problems end-to-end, owning parts of the product and making decisions across the LLM pipeline, infrastructure, backend, and UX
  • Scope your own work, think about customers, and own decisions
  • Care about getting things right, moving fast, and going to root cause when something breaks
  • Excited about pushing LLMs to their limits, working directly with frontier model labs, and communicating complex ideas in writing
  • Highly technical, starting coding as teenagers and being nerdy about details from language design to compilers

Life at Listen Labs

  • Competitive Compensation: Backed by world-class investors, offering a range of $180,000 – $300,000 base salary with meaningful equity
  • Benefits that support you: Comprehensive healthcare and dental coverage, flexible time off, and an environment that values balance and trust
  • Room to grow: Opportunities to take on new responsibilities, shape processes, and grow alongside the company

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