Weekday

Founding Full-Stack Engineer at Weekday (San Francisco, CA)

Weekday· San Francisco, CA·

Role details

Work type
Onsite
Employment
Full-Time

Job description

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

Next.js Postgres / Redis

Experience integrating LLM APIs or AI tooling

Docker & CI/CD Active GitHub presence

Why work at Weekday

  • Fast-Growing YC Startup: Y Combinator (W21) backing, strong headcount and follower growth, and high demand for technical hiring solutions.
  • Global & Remote-Friendly: Workforce distributed across 6 countries (India, US, UK, Qatar, Thailand, Spain); offices in San Francisco and Bengaluru. linkedin.com
  • Engineering & Product Culture: Founders include CTO Anubhav Malik; technical roles are central to the product (Backend, Data Engineering, QA). linkedin.com
  • Active Hiring: 87 open positions across sales, engineering, operations, and more – strong signal of growth and opportunity. linkedin.com
  • Impactful Mission: Using AI to eliminate recruiter drudgery and increase human connection in hiring.

Application questions