Full-Stack Engineer

JeffreyM Consulting

• $200K — $300K *
Information Technology
Less than 5 years of experience
Job Overview by Ladders

Qualifications

  • 3-7 years of full-stack engineering experience
  • Strong production engineering skills
  • Experience owning systems data layer, backend, and UI
  • Hands-on experience with LLMs/agents or ability to ramp quickly
  • Excellent problem-solving skills
  • Comfortable with ambiguity and direct customer interaction
  • Strong communication skills and product instincts

Responsibilities

  • Engage directly with customers to identify problems
  • Design and build product solutions
  • Develop backend systems and user interfaces
  • Ship products and observe their performance
  • Iterate on product based on customer feedback
  • Own the end-to-end product lifecycle
  • Analyze production agents to understand failures and fixes

Benefits

  • Opportunity for significant equity participation
  • Collaborative work environment in San Francisco
  • High agency and autonomy in role
  • Direct impact on product development
  • Engagement with customers to shape product direction
Full Job Description
Description:

Target Profile:

Our client wants a high-caliber full-stack/product engineer who also understands LLMs and agents.

The key distinction from their Research Engineer search:

FULL-STACK ENGINEERING FIRST  AGENT DEPTH SECOND

Candidates do not need to be hardcore agent researchers. The client explicitly allows engineers with hands-on LLM/agent experience or demonstrable ability to ramp quickly.

Core profile:

FULL-STACK  END-TO-END OWNERSHIP  AGENTS/LLMs  CUSTOMER-FACING  01  HIGH AGENCY

What Theyll Actually Build:

This role owns the product that helps engineers understand why production agents are failing and whether fixes actually work.

Ideal Candidate:

Someone who can:

TALK TO CUSTOMER  IDENTIFY PROBLEM  DESIGN PRODUCT  BUILD BACKEND  BUILD UI  SHIP  OBSERVE  ITERATE

They shouldnt need:

CUSTOMER  PM  PRD  ENGINEER

They should be comfortable collapsing that chain themselves.

Requirements

Must Haves:
  • 3-7 years full-stack engineering
  • Strong production engineering
  • Owns systems data layer  backend  UI
  • Hands-on LLM/agent experience or compelling evidence of ability to ramp rapidly
  • Strong technical problem solving
  • Comfortable with ambiguity
  • Excellent communication
  • Direct customer interaction
  • Product instincts
  • High agency
  • Can define what to build rather than waiting for specs
  • SF / willing to relocate
  • 5 days/week in office


About 30% of the role is customer-facing, which is unusually important for this search.

Strong Green Flags:
  • Palantir
  • Databricks
  • Datadog
  • Cognition
  • Decagon
  • Sierra
  • Linear
  • Cursor
  • Ramp
  • Figma
  • Vercel
  • CockroachDB
  • Retool
  • Modal
  • Anyscale
  • Runway
  • Applied Intuition
  • Anduril
  • Notion
  • Nomic
  • MotherDuck
  • Strong product company + technical depth
  • FDE / Solutions Engineer with serious coding depth
  • Early startup engineer
  • Ex-founder
  • Founder-to-be profile
  • Coding competitions
  • Research + production engineering
  • AI evals
  • Observability
  • Agent behavior monitoring


Nice-to-Haves:
  • Agent evals
  • Observability
  • Agent behavior monitoring
  • FDE experience
  • Solutions engineering
  • Founder background
  • Early startup
  • Strong infrastructure
  • Backend depth
  • AI product experience
  • Coding competitions
  • Research experience


Red Flags:
  • Agent experience but mediocre engineering
  • AI wrapper/demo experience
  • Research without production ownership
  • Pure backend/infrastructure without product range
  • Pure frontend without systems depth
  • Never owned data  UI
  • No customer-facing experience
  • Needs specifications handed down
  • Weak communicator
  • Treats FDE/product engineering as a fallback
  • Slow-moving candidate / weak commitment
  • Cannot work in SF

Benefits

Compensation: $200K-$300K + equity

Similar Jobs

More Jobs at JeffreyM Consulting

  • Forward Deployed Engineer
    $150K — $225K *
    Seattle, WA 98115 (King County)
    Enterprise Technology
    In-Person
  • AI Engineer
    $120K — $190K *
    San Francisco, CA 94112 (San Francisco County)
    Healthcare
    In-Person
  • Software Engineer
    $150K — $225K *
    Seattle, WA 98115 (King County)
    Information Technology
    In-Person

More Information Technology Jobs

Find similar Full-Stack Engineer jobs: