Weekday (YC W21) · 1 hour ago
Founding Full-Stack Engineer
San Francisco, California
Full-time
Onsite
Mid, Senior Level
2+ years expWeekday is a startup looking for a Founding Full-Stack Engineer to build their core product from the ground up. This hands-on role involves shipping features quickly and partnering closely with the founders and design teams.
Human ResourcesInformation TechnologyRecruiting
Responsibilities
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)
Qualification
Required
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
Preferred
Next.js
Postgres / Redis
AWS / GCP
Experience integrating LLM APIs or AI tooling
Docker & CI/CD
Active GitHub presence
Company
Weekday (YC W21)
AI recruiter that runs outbound sourcing campaigns to find top talent.
11-50 employees
Funding
Current Stage
Early StageTotal Funding
$2.2MKey Investors
Venture Highway
2023-08-24Seed· $2.2M
2021-10-20Seed
2021-03-22Seed
Leadership Team
Amit Singh
Co-Founder and CEO
Anubhav Malik
Co-founder & CTO
Recent News
2025-08-29
WebWire
2025-01-21
Company data provided by crunchbase