Demo

Founding Engineer ($200k+ + Equity) at VC-backed pre-construction AI startup

Jack & Jill
San Francisco, CA Full Time
POSTED ON 5/21/2026
AVAILABLE BEFORE 6/18/2026
This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.

She will pick the best candidates from Jack's network.

The next step is to speak to Jack: https://www.jackandjill.ai/jobs/founding-engineer-200k-equity-at-vc-backed-pre-construction-ai-startup-ff52146f-b1d7-42bf-be9f-a33f82a8ca8e/apply?utm_source=linkedin&utm_medium=job_post&utm_campaign=featured_role_ff52146f-b1d7-42bf-be9f-a33f82a8ca8e.

Job Title

Founding Engineer - Full Stack

Salary

$200k Equity

Company Description

VC-backed pre-construction AI startup funded by top-tier investors in PlanGrid and BuildingConnected

Job Description

Join a founding team of Cornell alumni and ex-McKinsey founders automating the $13 trillion construction industry. As a Founding Engineer, you will own the platform end-to-end, building AI agents that transform weeks of manual bid comparisons into hours. You'll architect high-scale Node/TypeScript services and ship a critical Electron-based desktop application.

Location:

San Francisco, USA

Why This Role Is Remarkable

  • Ship to production daily for general contractors who are already using the platform in live project cycles to manage multi-million dollar bids.
  • Backed by the same elite VCs who invested in construction-tech unicorns like PlanGrid and BuildingConnected, offering massive category-ownership potential.
  • High-impact founding equity and $200k total compensation in a role where you influence every architectural decision from day one.

What You Will Do

  • Architect and build core Node.js/TypeScript services, deciding when to utilize microservices versus monoliths for complex construction data models.
  • Lead the development of a native-feel Electron desktop app for Mac/Windows featuring offline sync, file system access, and automated updates.
  • Design the integration backbone connecting to Procore, SharePoint, and Excel using asynchronous job systems, webhooks, and robust retry logic.

The Ideal Candidate

  • Has 4 years of professional experience as a full-stack engineer, ideally as a founder or an early engineer at a high-growth startup.
  • Deeply proficient in the modern JS/TS stack including Node.js, React, and PostgreSQL, with a proven ability to manage GCP or Supabase infrastructure.
  • Thrives in 0→1 environments where they can context-switch between high-level architectural design and deep-diving into database indexes or CSS components.

Who are Jack & Jill?:

Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

Next Steps

Step 1. Visit the job listing: https://www.jackandjill.ai/jobs/founding-engineer-200k-equity-at-vc-backed-pre-construction-ai-startup-ff52146f-b1d7-42bf-be9f-a33f82a8ca8e?utm_source=linkedin&utm_medium=job_post&utm_campaign=featured_role_ff52146f-b1d7-42bf-be9f-a33f82a8ca8e.

Step 2. Click 'Talk to Jack', or go straight there: https://www.jackandjill.ai/jobs/founding-engineer-200k-equity-at-vc-backed-pre-construction-ai-startup-ff52146f-b1d7-42bf-be9f-a33f82a8ca8e/apply?utm_source=linkedin&utm_medium=job_post&utm_campaign=featured_role_ff52146f-b1d7-42bf-be9f-a33f82a8ca8e

Step 3. Talk to Jack so he can understand your experience and ambitions.

Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.

Step 5. If Jill thinks you're a great fit and her client wants to meet you, they will make the introduction.

Step 6. If not, Jack will find you excellent alternatives. All for free.

We Never Post Fake Jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.

Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.

We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

Salary : $200,000

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 Founding Engineer ($200k+ + Equity) at VC-backed pre-construction AI startup?

Sign up to receive alerts about other jobs on the Founding Engineer ($200k+ + Equity) at VC-backed pre-construction AI startup career path by checking the boxes next to the positions that interest you.
Income Estimation: 
$90,032 - $105,965
Income Estimation: 
$111,859 - $131,446
Income Estimation: 
$110,457 - $133,106
Income Estimation: 
$105,809 - $128,724
Income Estimation: 
$122,763 - $145,698
Income Estimation: 
$111,369 - $141,168
Income Estimation: 
$131,745 - $167,716
Income Estimation: 
$144,503 - $184,592
Income Estimation: 
$102,541 - $137,871
Income Estimation: 
$153,752 - $200,235
Employees: Get a Salary Increase
View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

Job openings at Jack & Jill

  • Jack & Jill San Francisco, CA
  • This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers. She will pick the best candidates from Jack's network. The ... more
  • 3 Days Ago

  • Jack & Jill San Francisco, CA
  • This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers. She will pick the best candidates from Jack's network. The ... more
  • 3 Days Ago

  • Jack & Jill San Francisco, CA
  • This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers. She will pick the best candidates from Jack's network. The ... more
  • 3 Days Ago

  • Jack & Jill San Francisco, CA
  • This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers. She will pick the best candidates from Jack's network. The ... more
  • 3 Days Ago


Not the job you're looking for? Here are some other Founding Engineer ($200k+ + Equity) at VC-backed pre-construction AI startup jobs in the San Francisco, CA area that may be a better fit.

  • Jack & Jill San Francisco, CA
  • This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers. She will pick the best candidates from Jack's network. The ... more
  • 8 Days Ago

  • Andiamo San Francisco, CA
  • AI Engineer – LLM Applications, Agent Systems & Production AI Andiamo is hiring on behalf of an innovative client building enterprise AI products that help... more
  • 3 Days Ago

AI Assistant is available now!

Feel free to start your new journey!