Founding Engineer

San Francisco on site Until 10/6/2026 3+ years exp First posted August 7, 2026 Last posted August 7, 2026
Job description

About the Role

We're looking for a Founding Engineer to join a fast-growing, early-stage startup in San Francisco. This is a rare opportunity to get in at the ground floor — you'll work directly with the founding team, own significant product surface area, and help shape the technical direction of the company from day one. You'll be a true 0-to-1 builder: someone who thrives in ambiguity, moves fast, and cares deeply about both code quality and product outcomes.

What You'll Do

  • Design, build, and ship full-stack features end-to-end — from database schema to polished UI

  • Own large areas of the product with minimal oversight, making key technical and product decisions

  • Collaborate closely with founders and early team members to define and execute on the product roadmap

  • Establish engineering foundations: architecture, tooling, processes, and best practices

  • Contribute meaningfully to product direction, not just implementation

  • Iterate quickly based on user feedback, data, and business priorities

What We're Looking For

Required:

  • 3–7 years of full-stack software development experience

  • Proven experience building products 0-to-1 at an early-stage startup — including owning product in a small team

  • Strong proficiency in both frontend and backend development

  • CS degree from a top-20 university program

  • Strong product sense and the ability to think like a product owner, not just an implementer

  • Based in San Francisco, CA or willing to relocate

  • Eligible to work in the United States without visa sponsorship

Nice to Have:

  • Experience at a high-growth startup or a large-scale technology company (FAANG-equivalent)

  • Comfort operating in fast-paced, resource-constrained environments

Compensation & Benefits

  • Salary: $200,000 – $300,000 USD annually (dependent on experience)

  • Equity participation as an early founding team member

Location

This role is on-site in San Francisco, CA. Candidates must be located in San Francisco or willing to relocate. No visa sponsorship is available for this position.

About this role

Summary

Design, build, and ship full-stack features; own product areas; define technical direction.

Job title

Founding Engineer

Experience level

3-7 years

Minimum experience

3+ years exp

Industry

technology

Location requirements

on-site in san francisco, CA, or willing to relocate

Salary

$200k–$300k

Management role

No

Skills & keywords

Required skills

full-stack developmentfrontendbackendproduct sense

Preferred skills

startup experiencelarge-scale tech

Specializations

full-stackproductfrontendbackend
Locations

Structured locations inferred from the posting.

San Francisco, CA, USA

On-site City