You will join a high-velocity team redefining product development through AI-native workflows. As a Product Builder, you own the entire lifecycle from customer discovery to shipping code using tools like Claude Code and Cursor. You will bridge the gap between product management, engineering, and design to deliver impact in days.
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Product Builder at Kyra
Forget the traditional silos of PM, Design, and Engineering. This profitable London startup growing 100% year-on-year is hiring a Product Builder to own the entire discovery-to-delivery lifecycle. Using AI-native tools like Claude Code and Cursor, you'll ship features for global brands like Nike and H&M in days, not months. If you are a product-minded builder who is energized by the new era of AI-accelerated development and wants to work at a lean, £30M revenue agency, this is the definitive role for the next generation of tech talent.
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
- Conduct discovery calls with global brands like Nike and L'Oréal to translate complex marketing needs into technical product requirements.
- Build and deploy production-ready features independently using AI-native tools like Cursor and Claude Code to maintain rapid shipping cycles.
- Make critical product trade-offs under uncertainty, balancing speed with technical quality and high-polish UI craft.
Who you are
Who this is a fit for
- Possesses a product-first mindset with enough technical depth to understand data models, APIs, and performance trade-offs without needing a senior engineering title.
- Demonstrates a proven track record of finishing projects, evidenced by side experiments, startup experience, or tools built using LLMs.
- Maintains a high bar for quality and craft, with the ability to think adversarially to catch edge cases and bugs before they reach users.
Why this role
Why this role is remarkable
- Ship at terminal velocity by owning the full stack and lifecycle, bypassing traditional handoffs, ticket queues, and silos entirely.
- Join a highly successful, profitable business generating £26-30M in revenue while maintaining a lean, elite team of only ~30 people.
- Define a brand-new category of role at the forefront of the AI-coding revolution, working directly with the co-founder and CTO.
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.