We’re on a mission to make good health last a lifetime. More than 1 billion people live with obesity worldwide, driving preventable chronic conditions. We’re here to build better long-term care.
Euc is the company behind Juniper, one of the world’s largest weight-management programs combining GLP-1 medication with personalised nutrition, movement support, and clinician-led care from prescribers, nurses, health coaches, pharmacists, and dietitians. Our published clinical research shows that our combined clinical and behavioural approach helps patients lose significantly more weight during their treatment with Juniper by four times.
We’re hiring a Head of Growth to scale one of Eucalyptus’ fastest-growing brands in Japan.
This role owns end-to-end growth, from brand and creative through performance, lifecycle, and retention, with full accountability for outcomes.
Scope
Own full-funnel growth (brand, performance, CRM, lifecycle, creative)
Lead and scale a local team of 2–5
Manage an eight-figure USD annual budget
Scale the business from ~1,000 to 50,000 patients per month by 2026
Partner closely with Product, Operations, and Clinical teams
Report directly to the General Manager, Japan, with support from global growth leaders
In this role you will
Set and execute the growth strategy for Japan across channels
Own capital allocation and optimise CAC at scale
Build culturally resonant, trusted messaging for Japanese consumers
Lead creative direction in a conservative, regulated category
Hire, coach, and develop a high-performing local team
Use data and experimentation to drive sustained growth
10+ years in growth, performance marketing, or D2C (agency or in-house)
Deep understanding of Japanese consumer behaviour
Proven experience scaling growth in high-growth environments
Strong people leadership and coaching capability
Commercially and analytically rigorous
Confident directing creative that stands out responsibly
Fluent Japanese required; English a strong plus
Mindset
High ownership — you lead outcomes, not tasks
Ambitious and impact-driven
Calm under pressure in fast-moving environments
Curious, reflective, and data-led
Creative, but disciplined
Euc is also behind a growing family of digital healthcare clinics (Pilot, Kin, Software, Compound) across men’s health and well-being, fertility, skincare, and preventative health.
Here’s what makes joining Euc unique:
Obesity in Japan is often overlooked. Although the country is seen as a “slim nation,” the WHO recognises obesity for Asian populations from a BMI of 25 due to higher health risks at lower thresholds. Around 20% of adults receive obesity indicators during annual check-ups, yet many don’t get access to ongoing, supportive care.
Euc is here to offer a more supportive path through:
Our aim: Help people in Japan live with confidence, vitality, and long-lasting wellbeing.
At Eucalyptus, we value individuals from all backgrounds, experiences, and perspectives, and we embrace the unique qualities each person brings. When you apply, please let us know of any reasonable adjustments you may need during the interview process.