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Founding Full-Stack Engineer

United StatesUnited States·San FranciscoFull-timemid
EngineeringOtherFullstack Developer
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Quick Summary

Overview

This role is for one of our clients Location: San Francisco (On-sit) Experience: 2–8 years Stage: Seed → Series B Role Type: Early hire / founding engineer Why This Role Exists You’ll help build the core product from the ground up.

Requirements Summary

Next.js Postgres / Redis AWS / GCP Experience integrating LLM APIs or AI tooling Docker & CI/CD Active GitHub presence

Technical Tools
awsdockergcpjavascriptnextjspostgresqlreactredistypescriptci-cd
This role is for one of our clients

Location: San Francisco (On-sit)
Experience: 2–8 years
Stage: Seed → Series B
Role Type: Early hire / founding engineer
Why This Role Exists
You’ll help build the core product from the ground up. This is a hands-on role for someone who loves shipping, thrives in ambiguity, and wants ownership over major product surfaces at an early-stage company.

What You’ll Do
Build end-to-end product features across frontend and backend
Ship quickly in 0→1 environments
Design APIs, schemas, and workflows
Partner closely with founders, product, and design
Improve reliability, performance, and developer experience
Establish engineering best practices
Use modern AI developer tools to move faster (LLM copilots, agent workflows, testing automation)

What We’re Looking For
Strong TypeScript, React, and Node.js
Experience shipping production web products
Startup or founding-engineer background (or equivalent)
Product-minded builder with high ownership
Comfortable working independently in small teams

Nice to Have
Postgres / Redis
AWS / GCP
Experience integrating LLM APIs or AI tooling
Docker & CI/CD
Active GitHub presence

Location & Eligibility

Where is the job
San Francisco, United States
On-site at the office
Who can apply
US
Listed under
United States

Listing Details

Posted
February 7, 2026
First seen
March 26, 2026
Last seen
May 31, 2026

Posting Health

Days active
66
Repost count
0
Trust Level
21%
Scored at
May 31, 2026

Signal breakdown

freshnesssource trustcontent trustemployer trust
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W
Founding Full-Stack Engineer