Founding Game Designer (80k-110k + Equity) at Pebble

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Job Title: Founding Game Designer

Salary: 80k110k Equity

Company Description: Pebble VC-backed generative AI startup

Job Description:
As the first Game Designer at Pebble you will define the mechanics of a generative learning world for children aged 610. You will design the systems constraints and voice-driven progression for a procedural environment in Godot 4. This role bridges game design child development and AI to create meaningful adaptive play.

Location: London UK

Why this role is remarkable:

• Join a founding team led by former Google and Synthesia leaders who scaled a startup from $3M to $100M ARR.

• Build the first generative learning world a new genre inspired by The Diamond Age where the narrative and world adapt in real-time.

• Massive ownership as the first design hire with significant equity in a high-growth startup backed by top-tier US investors.

What you will do:

• Design the exploration systems pacing and progression mechanics that drive engagement through genuine curiosity rather than dark patterns.

• Use AI tools and LLMs to prototype text image and voice-driven interactions within a Godot 4 development environment.

• Define the visual identity and art direction for a procedurally generated 2D world and its central AI companion characters.

The ideal candidate:

• Has shipped at least one game or interactive product where they owned core systems design progression and player economy.

• Demonstrates strong systems thinking with a portfolio showing how they design rules for emergent behavior rather than fixed content.

• Is a creative generalist comfortable with Godot and prototyping quickly for a young audience of children aged 610.

Who are Jack & Jill
Ok Ill go first. Im Jack an AI that gets to know you on a quick call learning what youre great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up supporting you with applications interview prep and moral support.

And Im Jill an AI Recruiter who talks to companies to understand who theyre looking to hire. Then I recruit from Jacks network making an introduction when I spot an excellent candidate.

Next steps
Step 1. Visit our website.
Step 2. Click Talk to Jack.
Step 3. Talk to Jack so he can understand your experience and ambitions.
Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.
Step 5. If Jill thinks youre a great fit and her client wants to meet you they will make the introduction.
Step 6. If not Jack will find you excellent alternatives. All for free.

We never post fake jobs
This isnt a trick. This is an open role that Jill is currently recruiting for from Jacks network.
Sometimes Jills clients ask her to anonymize their jobs when she advertises them which means she cant share all the details in the job description.
We appreciate this can make them look a bit suspect but there isnt much we can do about it.
Give Jack a spin! You could land this role. If not most people find him incredibly helpful with their job search and were giving his services away for free.

Required Experience:

IC