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Job Title: ML Engineer

Company Description: Passionfruit - Series A AI startup ($13.3M raised) backed by Seaya and Playfair

Job Description:
As the most senior ML Engineer on a high-impact team, you will design and ship production LLM systems that automate complex marketing operations for Fortune 500 clients like PepsiCo and HSBC. You will build agentic workflows with persistent memory and tool use, transforming how global brands analyze data and execute campaigns.

Location: London, UK

Why this role is remarkable

• Take meaningful ownership of architecture and model selection as the most senior ML engineer on a small, elite technical team.
• Work at a well-funded Series A startup ($13.3...