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Weekdayworks3mo ago
Founding Full-Stack Engineer
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
- June 2, 2026
Posting Health
- Days active
- 68
- Repost count
- 0
- Trust Level
- 21%
- Scored at
- June 2, 2026
Signal breakdown
freshnesssource trustcontent trustemployer trust
External application · ~5 min on Weekdayworks's site
Please let Weekdayworks know you found this job on Jobera.
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Founding Full-Stack Engineer