Senior Staff Software Engineer (search)

DoorDash DoorDash · Consumer · San Francisco, CA · 346 Consumer Engineering

Senior Staff Software Engineer on the Search team at DoorDash, responsible for driving the technical strategy and architectural direction for the entire search stack, including indexing, serving, and backend systems for both consumer search and agentic commerce experiences. The role involves leading the rebuild of core search infrastructure and influencing cross-functional teams.

What you'd actually do

  1. Serve as the uber tech lead for Search, providing technical vision and architectural direction across the entire organization.
  2. Own a multi-year roadmap that spans multiple services and teams powering mission-critical products at DoorDash.
  3. Drive the rebuild of core search infrastructure, including indexing pipelines, embedding-based retrieval, and ML ranker serving in latency-sensitive paths.
  4. This stack will power both consumer search and agentic commerce experiences at DoorDash scale.
  5. Drive alignment across ML, Infrastructure, Product, and partner engineering teams.

Skills

Required

  • 10+ years of industry experience
  • track record of leading large-scale, high-impact components and systems
  • Proven ability to drive multi-quarter technical roadmaps as a technical lead
  • clear ownership of architectural decisions
  • Deep expertise in distributed systems and data pipelines at scale
  • Expertise in search infrastructure, including indexing and serving stack
  • Strong understanding of ML systems, embedding-based retrieval, model serving tradeoffs, and multi-stage ranking architectures
  • Strong technical intuition
  • ability to influence and align cross-functional stakeholders

Nice to have

  • B.S. or M.S. in Computer Science or equivalent

What the JD emphasized

  • architectural decisions
  • multi-year technical roadmaps
  • ML ranker serving
  • agentic commerce experiences

Other signals

  • evolving the platform to support the next generation of consumer experiences, from semantic search to agentic commerce experiences powered by LLM
  • architect the next-generation search stack
  • Drive the rebuild of core search infrastructure, including indexing pipelines, embedding-based retrieval, and ML ranker serving in latency-sensitive paths
  • This stack will power both consumer search and agentic commerce experiences at DoorDash scale.