Join a hyper-growth AI startup backed by a16z Speedrun as the first GTM hire. We solve subscriber churn for major brands like Higgsfield and Promova. With $3M+ ARR and 75% month-over-month growth, you’ll build the revenue engine from scratch, owning the entire sales motion and defining our market strategy alongside world-class founders.
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Learn about Jack
Founding GTM at Sirius
Join an a16z-backed AI startup at an undeniable inflection point: $3M+ ARR, 200% NRR, and 75% month-over-month growth. As the Founding GTM hire, you'll partner with world-class founders from Alibaba and Telegram to build the revenue engine for a product solving churn for the world's largest consumer subscription brands. If you're a high-agency sales leader ready to own the 0→1 motion in-person in San Francisco, this is the career-defining opportunity to scale a machine that's already winning.
About this role
Role overview
About the company
AI Retention Agent
Recover your revenue automatically. Sirius meets customers at the moment of cancellation across your app and AI support agents.
What you'll do
What you will do
- Build and execute unconventional distribution strategies to reach consumer subscription brands, moving beyond traditional cold outbound tactics.
- Own the full end-to-end sales cycle from sourcing and outreach to demos and closing, while establishing the company's first sales infrastructure.
- Collaborate directly with product teams to translate customer insights into the roadmap while owning all revenue metrics and ARR growth.
Who you are
Who this is a fit for
- 3-5 years of experience in GTM, sales, or revenue at an early-stage B2B SaaS or AI company with a track record of scaling from 0 to 1.
- High-agency operator comfortable selling without established playbooks, SDR support, or product marketing collateral in an in-person San Francisco environment.
- Strong strategic instincts regarding consumer subscription businesses and experience selling into growth, retention, or digital media teams.
Why this role
Why this role is remarkable
- Extraordinary traction: $3M+ ARR, 200% net revenue retention, and 75% month-over-month growth with unicorn-status customers already live.
- World-class founding team: Led by an ex-Alibaba architect who built engines for 500M users and a founder with the first acquisition inside Telegram.
- Backed by a16z Speedrun, this role offers true founding-level ownership and the chance to build a sales machine at a rare inflection point.
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.