You will build a greenfield growth engine from scratch, bridging the gap between a profitable managed-service agency and a high-scale subscription platform. By operating AI-first, you will own the full funnel—from paid acquisition to product-led loops—to drive active brand growth and compound revenue across TikTok, Instagram, and YouTube ecosystems.
Back to all jobs
Learn about Jack
Growth Hacker (AI First) at Kyra
Are you ready to build a growth engine from the ground up for an enterprise-level influencer marketing platform? This London-based role offers total ownership of the growth funnel for a company already powering global giants like H&M and Ray-Ban. You will work AI-first, leveraging LLMs and automation to scale paid channels, optimize SEO, and architect powerful product-led loops. If you have experience in two-sided marketplaces and a passion for data-driven experimentation, this greenfield opportunity provides the budget, proprietary data, and freedom to define how a leading marketing tech company scales.
About this role
Role overview
About the company
Kyra
Marketing & Advertising
Kyra is a global, tech- and data-driven influencer marketing agency founded in 2017 and based in London. Kyra specializes in creating, managing, and scaling influencer campaigns for global brands. The company leverages proprietary AI-powered data engines and human curation to match brands with high-performing creators from a database of over 450 million profiles and billions of data points. Their offerings include always-on influencer programs, targeted campaign launches, paid amplification, creator ads, and product seeding. Kyra's integrated technology platform covers campaign management, instant payments, feedback, forums, analytics, and automated content posting. They are trusted by enterprise brands such as L’Oréal, H&M, Shark Beauty, Prime Video, Bvlgari, Nike, Converse, Levi’s, and Calvin Klein, serving clients aiming to reach Gen Z audiences through authentic storytelling and culturally relevant marketing strategies.
What you'll do
What you will do
- Own the "Active Brands" metric, managing the end-to-end funnel from qualified leads to recurring campaign activity.
- Design and scale multi-channel experiments across Google, LinkedIn, and TikTok while building a custom measurement layer from zero.
- Architect the agency-to-platform growth loop, ensuring high-intent managed service clients transition into long-term platform subscribers.
Who you are
Who this is a fit for
- Deep experience in influencer marketing or two-sided marketplaces, understanding the nuances of both buyer and supply-side dynamics.
- Proven track record of hands-on channel ownership, specifically managing paid spend, SEO, and lifecycle automation in HubSpot.
- Highly proficient with AI tools and automation, capable of chaining LLM APIs and using tools like Zapier or Make to ship fast.
Why this role
Why this role is remarkable
- Total ownership of a greenfield growth function with a real budget and a direct reporting line to the COO.
- Unique access to proprietary creator and trend data, providing a significant competitive advantage in the influencer marketing space.
- AI-centric culture where you are encouraged to use LLMs and automation to move with the speed of an entire marketing team.
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.