ML Engineer at Passionfruit - Series A AI-native marketing platform
About the role
Join Passionfruit as a senior ML Engineer and define how AI transforms marketing operations for Fortune 500 brands like PepsiCo and HSBC. Backed by $13.3M in Series A funding from Seaya and Playfair, you'll lead the architecture of production LLM systems and agentic workflows. This is a high impact role in London where you'll have meaningful ownership over model selection and evaluation frameworks while shipping real world AI that replaces manual workflows with data driven automation. If you have 4 8 years of experience and a passion for RAG and agentic systems, this is your chance to shape a category defining product.
About Usepassionfruit
Passionfruit is a London-based marketing talent and technology platform that connects companies with vetted freelance marketing specialists while offering AI-powered collaboration tools. Its AI workspace, PIP, acts as a 24/7 marketing analyst — summarising data, auditing compliance, and generating reports. The platform serves leading scale-ups and global enterprises including PepsiCo, MARS, HSBC, Miro, and Mixpanel.
Job details
Location
London, GB
Funding
Total raised
$13.3M
Last stage
Series A
Investors
Founders
What happens next.
No applications, no recruiter spam. Just the intro.
Confirm the fit
A few questions to make sure this role is the right shape for you. Two minutes.
I pitch you to the company
I write the intro, send it to the founder, and handle the back-and-forth.
A meeting lands on your calendar
If they’re a yes, I book the chat. You show up — that’s the whole job-hunt.