daydream

daydream

Senior Fullstack/Backend Engineer

San Francisco · Senior

Sponsorship not specified$180k-$280kDetected 70 days ago
TypeScriptPythonC#React.NETFull-Stack DevelopmentPostgreSQLGraphQLData EngineeringData ScienceNLPLLMsSEO5G/LTEResearchCollaboration

About the role

  • It monitors rankings and competitors, finds content and technical SEO opportunities, writes and improves pages, and publishes to the customer's website.
  • It proactively finds work to do, prioritizes tasks, and executes across tools, messaging its manager in Slack when it needs context or approval.
  • We did SEO for Clay, Replit, Hims & Hers, Rho, and others.

Responsibilities

  • Act as the technical lead for day-to-day engineering execution across the team, designing core system architecture, guiding implementation decisions, and setting standards for quality and reliability.
  • Build scalable, concurrent GraphQL APIs for everything from user auth/signup, to subscriptions for messaging and agent events.
  • Build observability and evaluation workflows so we can understand agent behavior, catch regressions, and measure whether Sunbeam is getting better at the job.

Requirements

  • You have a consistently high bar for code quality, reliability, and technical excellence.
  • You are comfortable working across the stack and across levels of abstraction: from "what should the agent do next?" to "why did this Postgres row end up in the wrong state?"

Nice to have

  • Experience at a marketing, sales, or growth AI company.
  • Familiarity with C#,.NET, TypeScript, React, GraphQL, Postgres, or MCP-style tool integrations.
  • Small team, San Francisco office, shipping every day.
  • Nico (Product), previously led growth at daydream and ran SEO for Anthropic, Clay, Replit, and others.
  • Vishruth (Founding Applied AI Engineer), previously a Data Scientist at Klaviyo specializing in NLP, with a research background from Cornell.
  • This role is based in San Francisco and requires in-person collaboration five days a week.
  • Lunch on in-office days.
  • Two retreats a year.

Skills

  • The agent runs 24/7.
  • Marketing services is a $1T/year industry.
  • If AI has automated coding, marketing is next.
  • Fully autonomous agents are still mostly unsolved.

Compensation

  • $180,000-$280,000 base salary range plus equity.
  • Lunch on in-office days.
  • Two retreats a year.
  • Frequent team dinners and outings.

Benefits

  • $180,000-$280,000 base salary range plus equity.
  • Medical, dental, and vision insurance.
  • Wellness and learning stipends.

Company info

  • Shravan (CTO), formerly an Engineering Lead at Flixed and a Software Engineer at Facebook, where he worked on mass-scale web scraping for Facebook Jobs and Meta Reality Labs.
  • Daniel (Founding Applied AI Engineer), formerly a Data Engineer on Tesla's Autopilot team and previously Lead Data Engineer at Replit.
  • Tom (Founding Designer), who previously led product design at Blockless and now leads our frontend efforts.
  • We offer paid relocation for candidates outside the Bay Area.
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This listing is sourced directly from daydream's careers page and normalized into a canonical job model.