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Weekday AI (YC W21)

Founding Fullstack Engineer

Weekday AI (YC W21)
United States · Full-time · Mid-Senior
This role is for one of the Weekday's clients

Min Experience: 3 years

Location: New York

JobType: full-time

Requirements

Ideal Candidate 🎯

  • 2+ years of full-stack development experience.
  • A true product engineer—you love building products that users interact with directly.
  • Passionate about startups—not just the buzz, but the real challenge of creating something impactful from the ground up 🌐.
  • You thrive in autonomy, eager to make key technical and product decisions, move fast, and shape the future of the product. Growth here has no ceiling—you'll take on as much responsibility as you're ready for 🔑.
  • You care deeply about small business owners and want to leverage software & AI to help them succeed 🤝.

Our Tech Stack 🏗️

You don't need to know everything—we value fast learners.

  • Frontend: React, Next.js
  • Backend: Node.js, PostgreSQL, Drizzle
  • Infrastructure: tRPC in a Monorepo, deployed on Vercel
  • AI: LLMs for streamlining small business operations, data pipelines for onboarding, and agentic workflows for automating complex tasks (e.g., scheduling)—enabling businesses to operate smarter and faster.

Skills

  • Founding engineer
  • Fullstack engineering
  • Frontend development

Key Skills

Ranked by relevance

ai postgresql react
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United States

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Posted
Aug 28, 2025
Type
Full-time
Level
Mid-Senior
Location
New York
Company
Weekday AI (YC W21)

Industries

IT Services IT Consulting

Categories

Other

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