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Software Engineer (AI, Full Stack)

1851 Labsabout 20 hours ago
Toronto, Ontario, Canada
Mid Level
Full-Time

Top Benefits

Top-of-market salary
Full benefits
Meaningful equity

About the role

Careers

Come build GenTube with us.

We make it fun to create things. So fun a billion people will want to do it every day. 100M+ creations so far, millions more every month.

100M+creations made

5people, so far

~2sper creation

Torontohome base

Open roles

Software Engineer (AI, Full Stack)

Machine Learning Engineer Research Engineer Designer Operations

Software Engineer (AI, Full Stack)

A product hacker who cares about what users enjoy, not just code. Can build and launch a full consumer feature alone: app, backend, analytics. Plays with new AI models and turns them into simple, fun experiences. Strong record: great academics, an app with real users, or top-company work.

Stack: TypeScript, Node.js, React, Convex, diffusion models, low-latency LLMs.

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Machine Learning Engineer

Owns a GPU fleet serving millions of images a month. Can get a new model, paper, or codebase working within a day. Knows models deeply: changes layers, boosts speed, cuts costs, builds features. Uses image and video models for fun. Follows new AI research closely.

Stack: PyTorch, diffusion models, low-latency LLMs, GPU infra, inference optimization.

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Research Engineer

Makes models 10–100× faster, cheaper, or better. Knows every optimization trick. Invents the missing ones. Writes the paper, builds the system, proves it works. Curious by default.

Stack: PyTorch, CUDA, diffusion models, quantization, distillation, inference optimization.

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Designer

Believes creating should feel like play, not a form. Designs the core create flows and ships them in code. Lives in the data: cuts what fails, doubles down on what works.

Tools: Figma, React/CSS, PostHog.

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Operations

Sits next to the founders and makes the whole company move faster. Hunts for growth. Builds systems that turn what works into a machine. Relentless, resourceful, allergic to "someone should."

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What you get

Top-of-market salary, full benefits. Meaningful equity. Backed by top consumer investors. You ship it, the world uses it. The hardest problems in consumer AI. The highest standards.

Interested to apply? Just email us: careers@gentube.app

About 1851 Labs

Software Development
2-10 employees

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