Founding Full-Stack Engineer (Python / Django / Go / React)
Weekdayworks, New York
- Pay
- Not listed by the employer
- Work type
- Onsite
- Level
- Not stated
- Area
- Software engineering
- Posted
- Feb 7, 2026
About the role
This role is for one of our clients
Location: San Francisco (On-site)
Experience: 3–10 years
Stage: Seed → Series B
Role Type: Early hire / founding engineer
Why This Role Exists
You’ll design and build the systems that power the product — from APIs and data models to real-time pipelines and secure infrastructure. You’ll be a core technical owner working directly with the founders.
What You’ll Do
Architect backend services and distributed systems
Build scalable APIs and async workflows
Ship full-stack features when needed
Own performance, reliability, and security
Work directly with founders on technical direction
Set engineering standards and tooling
Leverage AI developer tools to accelerate delivery
What We’re Looking For
Strong Python (Django/FastAPI) or Go
Solid React experience
Proven production system design
Cloud-native on AWS
Startup mindset and comfort with ambiguity
Nice to Have
Kafka / message queues
Postgres / DynamoDB
Terraform / Kubernetes
Regulated environments (healthcare / fintech)
LLM integrations, AI observability, or internal AI tooling
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Listed on Weekdayworks's Lever job board; checked 24 h ago. First seen by us 24 h ago. Being listed doesn't mean the team is actively interviewing. We found this board in a public directory and haven't yet confirmed it against the company's own careers page.