Mozart AI is looking for a Founders Associate to serve as the CEO's high-trust right hand and force multiplier. Operating across our 14-person London team, you will drive key initiatives to completion, build internal AI agents, and own critical operations. This is an apprenticeship for future founders wanting an inside look at scaling a category-defining music technology company.
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Founders Associate at Mozart AI
Mozart AI is building the future of music with an AI platform used by 250k+ creators to produce 1M+ songs. Backed by $7M from Balderton Capital and icons like Kevin Hartz, we are looking for a high-agency Founders Associate to serve as the CEO’s right hand in our 14-person London team. If you are a technical generalist with 1-4 years of experience who can build AI agents one hour and manage complex logistics the next, this is your front-row seat to building a category-defining startup from the ground up.
About this role
Role overview
About the company
SoftwareLondon, United KingdomPre-Seed (VC-backed)
At Mozart AI we’re reimagining how music is made. Our vision is to make music creation as universal and engaging as listening is for billions today. Our mission is to build products and experiences that turn musical intuition into studio-quality songs that are easy to share, monetise, and earn recognition for great taste.
We’re a venture-backed company supported by some of the best investors in the world, including a tier-1 VC (undisclosed for now), as we build the future of music creation.
Backed by EWOR, New Renaissance Ventures, Atlantis Ventures, Felix Jahn, Stefan Glaenzer.
What you'll do
What you will do
- Drive the CEO’s strategic initiatives from concept to completion, managing parallel workstreams and ensuring high-quality execution without hand-holding.
- Design and ship internal AI agents and automated tools using Cursor and Claude Code to streamline company-wide operations and data intelligence.
- Own end-to-end founder operations including complex multi-timezone scheduling, travel logistics, and financial modeling to maximize the CEO’s focus.
Who you are
Who this is a fit for
- 1–4 years of post-graduate experience in a high-intensity environment like a startup, consulting, or as a previous founder.
- Technical enough to build automations and AI agents or a rapid learner comfortable living in tools like Claude Code and Cursor.
- A low-ego, high-agency operator who thrives on relentless follow-through and treats no task as too small or too complex.
Why this role
Why this role is remarkable
- Direct apprenticeship with a founder building a high-growth startup, offering a front-row seat to every major strategic and operational decision.
- Significant traction with 250k+ users and $7M+ in funding from top-tier investors like Balderton Capital, Kevin Hartz, and Emery Wells.
- Exceptional ownership to build internal systems and AI agents that directly increase the company's velocity and operational intelligence layer.
Jack & Jill
How Jack & Jill work together
I get to know what you’re great at, then find roles you’d never find yourself.Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're 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.
I recruit from Jack’s network and make the intro when I spot a great match.And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.
Meet Jack
Jack gets to know what you're great at and what you want next, then searches 15 million jobs daily and helps you discover roles at companies like this.
How does this work?
Jack’s an AI agent for job searching and career coaching. He works for you.
Jill is the AI recruiter working for the company. She recruits from Jack’s network.
If it’s a match and the company wants to meet you, they’ll make the intro. In the meantime, if you’d like, Jack will send you excellent alternatives.