Demo

Lead Full Stack Enginner

Alpha Associates Recruitment
San Francisco, CA Full Time
POSTED ON 1/5/2026
AVAILABLE BEFORE 2/13/2026

Senior Full Stack Engineer (AI) – Onsite NYC or San Francisco


I’m working with a fast-scaling enterprise AI company that’s just made a major acquisition and is building the next generation of AI-driven contract intelligence software.


This is an opportunity to join a small, elite engineering team at a pivotal moment and work directly with founding-level leaders on genuinely best-in-class AI agent technology used by some of the largest enterprises in the world.


Why this role stands out


  • Early engineer in a newly integrated, high-impact team
  • Real ownership and influence over product and technical direction
  • Building AI agents that sit at the core of enterprise systems
  • Solving complex problems in a fast-moving, startup-style environment


What they’re looking for


  • 5–10 years full stack experience (Python, JavaScript, React)
  • Hands-on experience building AI products (4 years ideal)
  • Strong backend foundations: SQL, Postgres, databases, CI/CD
  • Experience with agent frameworks (LangGraph, CrewAI, AutoGen)
  • Comfortable using AI coding tools daily (Cursor, Codex)
  • Startup background (Series A–B preferred)


Logistics


  • Onsite 5 days/week
  • New York or San Francisco


If you’re excited by high-ownership engineering roles at the intersection of AI, enterprise software, and scale, please apply!

Salary : $175,000 - $250,000

If your compensation planning software is too rigid to deploy winning incentive strategies, it’s time to find an adaptable solution. Compensation Planning
Enhance your organization's compensation strategy with salary data sets that HR and team managers can use to pay your staff right. Surveys & Data Sets

What is the career path for a Lead Full Stack Enginner?

Sign up to receive alerts about other jobs on the Lead Full Stack Enginner career path by checking the boxes next to the positions that interest you.
Income Estimation: 
$151,448 - $188,145
Income Estimation: 
$203,425 - $249,816
Income Estimation: 
$213,375 - $267,876
Income Estimation: 
$190,687 - $235,769
View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

Job openings at Alpha Associates Recruitment

  • Alpha Associates Recruitment San Francisco, CA
  • Founding Engineer | San Francisco (Onsite) Salary: $160,000 – $225,000 We’re looking for a Founding Engineer to help take a hypergrowth startup from early ... more
  • 7 Days Ago

  • Alpha Associates Recruitment York, NY
  • Founding AI Engineer / Member of Technical Staff I’m partnered with an early-stage, high-calibre team building real-world AI systems used across U.S. publi... more
  • 8 Days Ago

  • Alpha Associates Recruitment York, NY
  • Founding Forward-Deployed Engineer | NYC / Bay Area I’m working with a well-funded early-stage startup building software used daily by US law enforcement t... more
  • 8 Days Ago


Not the job you're looking for? Here are some other Lead Full Stack Enginner jobs in the San Francisco, CA area that may be a better fit.

  • Lead San Francisco, CA
  • Lead is a fintech building banking infrastructure for embedded financial products and services. We operate an FDIC-insured bank headquartered in Kansas Cit... more
  • 6 Days Ago

  • Jenn Nguyen and Friends San Francisco, CA
  • Lead Full Stack Engineer Compensation: Target ~$180K base equity (flexible based on level and interview performance) Location: San Francisco, CA (Remote wi... more
  • 1 Month Ago

AI Assistant is available now!

Feel free to start your new journey!