Gentube

Software Engineer at Gentube (Toronto, Canada)

Gentube· Toronto, Canada·

Role details

Work type
Onsite
Employment
Full-Time

Job description

About GenTube

GenTube is a consumer AI creation app.

We’re a small team in Toronto backed by top consumer investors and operators.

We believe creation should feel like entertainment.

Our goal: turn 1B+ doom scrollers into creators.

If you want to build a real product for millions of people, this is your shot. The companies dominating consumer AI today won’t be the ones defining it tomorrow.

Why Join

  • Build something huge
  • Ship fast and learn fast
  • Work on real product, not meetings
  • Care about users and numbers
  • Own big parts of the app

Founders previously built products used by 100M+ users and sold an AI startup for $150M.

If you want stability, slow iteration, and narrow scope this is not the job.

If you want maximum impact and speed, keep reading.

Role: Full Stack Product Engineer

You will ship a lot. You will own things end-to-end. You will see your work impact real users immediately.

What You’ll Do

  • Build. Ship constantly. Learn from users. Iterate.
  • Own frontend + backend + infra
  • Build ultra-low-latency systems for real-time image creation
  • Put image models into production (hosting, routing, monitoring)
  • Build MLOps (rollouts, fallbacks, quality checks, cost + speed tuning)
  • Kill what doesn’t work. Double down on what does. Tech Stack
  • TypeScript / Node.js / React
  • Convex, CDN, S3, large-scale image pipelines
  • Hyper-fast diffusion models and low-latency LLMs

What We Want

  • You ship, then improve
  • You move fast without needing permission
  • You care about outcomes, not just clean code
  • You do well with tight time and few resources
  • You take ownership by default

Details

  • Top market salary + equity
  • Health, dental, vision
  • Unlimited PTO Ready to build for a billion people? Let's talk.

Why work at Gentube

  • Culture: Tiny team (7 people) that ships daily – “we ship daily” is a mantra. High ownership, low process, messy problems.
  • Work policy: In-person in Toronto (OnSite workspace per builtin.com). Employees work from physical offices.
  • Engineering focus: Founding Engineer role owns end-to-end stack (frontend → backend → infra → models). Stack includes TypeScript, React, Node, Convex, PyTorch, CUDA, real-time inference pipelines.
  • Compensation: $100–150K salary + meaningful equity for Founding Engineer (Engineer #3).
  • Perks: Direct impact on a product used by 500K+ creators; work with founders who have scaled to 100M+ users; opportunity to define the platform from scratch.

Application questions