Tech Lead/Engineering Manager (EM)

RaydarSan Francisco, CA
$250,000 - $300,000Onsite

About The Position

Our client is a fast-growing audio data research company building high-quality datasets for frontier AI labs and leading technology companies. Founded in 2024 by former large-scale AI data engineers and operators, the company has grown to roughly 50 employees, serves most major AI labs and technology leaders, generates eight figures of revenue, and has raised $80M from top-tier investors. We are hiring a hands-on Tech Lead and Engineering Manager to lead and grow a product-focused engineering team. Reporting directly to the CTO, you will shape technical direction, ship the core products behind an audio data research platform, and build a high-performing organization.

Requirements

  • At least six years of product-focused engineering experience
  • Strong web development fundamentals and experience shipping user-facing products end to end
  • Experience leading technical teams through rapid growth at a high-growth startup or scale-up
  • A track record of building zero-to-one products and scaling them successfully
  • Comfort solving ambiguous, previously unsolved problems with clear customer impact
  • A bias toward action paired with detailed, reliable execution
  • Willingness to work five days per week from the San Francisco office

Nice To Haves

  • At least two years of formal engineering management experience
  • Experience as a founder or early technical leader
  • Experience with large-scale data pipelines, audio systems, or AI infrastructure
  • Familiarity with Next.js, TypeScript, Node.js, PostgreSQL, AWS, WebRTC, or FFmpeg

Responsibilities

  • Hire, structure, mentor, and grow the engineering team while maintaining high performance standards
  • Remain hands-on technically and write code regularly, especially during the early months
  • Scope and ship products that help researchers use high-quality audio data
  • Build scalable processing pipelines that extract useful information from terabytes of audio data each day
  • Architect systems for dramatically higher capacity across data collection, curation, and delivery
  • Partner with the CTO to set technical direction and execute an ambitious product roadmap
  • Lead zero-to-one product work and scale successful systems

Benefits

  • Base salary of $250K-$300K
  • Competitive equity
  • Unlimited paid time off
  • 100% health coverage
  • Daily meals and fitness benefits
  • Visa transfers, including OPT or H-1B transfers, are available
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