Demo

Founding Product Engineer

TechTree
San Francisco, CA Full Time
POSTED ON 12/12/2025 CLOSED ON 2/27/2026

What are the responsibilities and job description for the Founding Product Engineer position at TechTree?

About The Company

Weave (YC W25) is a well-funded startup, backed by top investors and growing rapidly. They are building the best software to help the best engineering teams move faster.

About The Role

Join Weave as a Founding Engineer to build software for engineering teams, involving customer interaction, coding, infrastructure, and updates, with mentorship and broad ownership.

As Weave’s founding product engineer, your job is simple: build things customers want. This involves:

  • Talking to customers to understand their pain points and requests
  • Designing and planning potential solutions
  • Writing backend and frontend code for new features
  • Provisioning infrastructure to support those features
  • Releasing updates and collecting feedback
  • Fixing bugs — quickly when needed, deeply when it matters
  • Writing blog posts about what you’ve built

Then… repeat.

Requirements

  • Experience with React, TypeScript, Go, or Python
  • Strong track record of shipping and solving tough problems
  • Pragmatism
  • Mindset of continuous growth and learning
  • Motivation to help engineering teams do their best work
  • Grit and persistence in tackling hard challenges

Required Skills

  • React
  • TypeScript
  • Go
  • Python
  • Clear communication
  • Collaboration skills

Benefits

  • Competitive compensation equity
  • Direct mentorship and collaboration with the founding team
  • Opportunity to shape the product from the ground up
  • In-person San Francisco office culture
  • Broad ownership across design, backend, frontend, and infrastructure
  • Supportive mentorship from seasoned startup builders

Team members

  • Andrew (CTO) — formerly founding engineer at Causal
  • Adam (CEO) — leads sales and previously worked as a sales executive at several high-growth startups

Salary: 140000 - 200000 USD

Equity: equity, Competitive compensation equity (open to new grads!)

Salary : $140,000 - $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 Product Engineer?

Sign up to receive alerts about other jobs on the Founding Product Engineer career path by checking the boxes next to the positions that interest you.
Income Estimation: 
$86,835 - $106,101
Income Estimation: 
$110,316 - $137,631
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
This job has expired.
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

Not the job you're looking for? Here are some other Founding Product Engineer jobs in the San Francisco, CA area that may be a better fit.

  • Coval San Francisco, CA
  • THE ROLE "Founding" means what it says. You're the engineer taking the lead on what Coval's product becomes, partnering directly with our head of product t... more
  • 18 Days Ago

  • Ground Control Development San Francisco, CA
  • Founding Product Engineer - Industrial Infrastructure Software Location: San Francisco Ground Control is building software for complex, real-world infrastr... more
  • 12 Days Ago

AI Assistant is available now!

Feel free to start your new journey!