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LinkedIndavid@raydar.xyz

Principal Engineer

Fast-growing software company

  • LocationSan Francisco, California
  • TypeFull-time
  • Posted12 October 2026

The role, as published

About the company

Our client is a fast-growing software company.

The role

Raydar is recruiting for this role on behalf of our client. Act as the top individual-contributor engineer, responsible for the design, engineering standards and delivery of a major area of a software platform. The work blends hands-on development with technical mentorship and regular collaboration with executives and product counterparts.

What you'll do

  • Take full accountability for a major technical area, covering its design, quality expectations and results.
  • Design and write production code alongside your teammates to set the engineering bar by example.
  • Join recurring leadership discussions and work with a product partner as a peer to achieve business goals.
  • Coach and support engineers and team leads, strengthening their skills while remaining a hands-on contributor.
  • Review and ship work while safeguarding quality and pace across multiple engineering groups.
  • Encourage AI-first habits by building on current AI models and bringing consistency to the AI-assisted development tools the teams use.
  • Contribute to a range of platform areas, such as runtime services, intelligent agents, integrations and data infrastructure.

What we're looking for

  • A decade or more of engineering experience delivering critical systems that run in production at significant scale.
  • Solid skills in software design, reviewing technical architecture and writing code yourself.
  • A record of launching new products from the ground up and carrying responsibility for an entire area of the system.
  • Daily, in-depth use of current AI-assisted development tools.
  • At least 2 years of recent experience at a growth-stage startup; a background at a large technology company is also welcome.
  • Sound engineering fundamentals, ideally with Node.js and Python.
  • Bachelor's degree in Computer Science or a related STEM field.
  • Ability to work on-site 5 days a week.

Bonus points

  • Experience as a technical founder or founding engineer.
  • Familiarity with conversational or voice AI, or with financial services technology.
  • Articles, conference presentations or open-source contributions related to AI or platform engineering.

Benefits

  • Health, dental and vision coverage
  • Paid parental leave
  • Mental health and wellness benefits
  • Family benefits

Location and work model

  • San Francisco, CA, United States
  • On-site, 5 days per week in office
  • Full-time

Compensation, as the posting describes it

  • Equity
  • Retirement plan
  • Flexible time off

Ready for Principal Engineer?

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