Senior Frontend Engineer – Growth Experimentation
Active / Open Until Filled
Apply NowSenior Frontend Engineer – Growth Experimentation
Active / Open Until Filled
Apply NowJob role insights
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Date posted
September 30, 2026
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Closing date
Not Disclosed (Open Until Filled)
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Location
London
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Salary
£75,000 - £115,000 /year
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Career level
IT & Telecoms
Description
Position Overview: Senior Frontend Engineer – Growth Experimentation
Own our Frontend Web, run growth experiments, and shape product impact At Eucalyptus, we’re on a mission to make healthcare simpler, safer, and more accessible. Patients face friction when navigating care, and the Growth squad focuses on building frontend web experiences that directly move key metrics—retention, engagement, and conversions—while shaping the overall patient experience.
London, England (United Kingdom)
On-site / Office-based
£75,000 – £115,000 GBP / year
Full-Time Permanent • Monday to Friday Standard Business Hours
Actively Hiring (Rolling Review)
Not Disclosed (Open Until Filled)
Key Responsibilities & Operational Scope
In this position at Eucalyptus, your primary deliverables and day-to-day focus areas include:
- Take ownership of the frontend web platform, ensuring scalable, polished, high-performance experiences
- Design and deliver growth-focused experiments that improve retention, engagement, and conversions
- Collaborate closely with product and marketing to translate insights into actionable features
- Influence frontend best practices across the team and mentor teammates
- Have strong React & TypeScript experience, with full ownership of web products
- Are experienced working on frontend platforms or product-facing web apps
- Have a commercial mindset, understanding how features and experiments impact business metrics
- Thrive in autonomous, senior-level roles, able to take ownership end-to-end
- Growth-focused engineering experience
- Experience with GraphQL
Candidate Profile & Required Qualifications
To succeed in this role, Eucalyptus is seeking candidates who possess the following credentials, competencies, and mindset:
- Demonstrated professional experience in a relevant capacity suitable for Senior Frontend Engineer – Growth Experimentation.
- Strong communication skills with the ability to interact with multidisciplinary stakeholders.
- High degree of ownership, problem-solving capability, and ability to thrive in a fast-paced environment.
Workplace Culture, Mentorship & Benefits
Eucalyptus fosters a high-autonomy, patient-first culture backed by the scale of Hims & Hers:
- Global Growth & Impact: Build solutions that deliver preventive, evidence-based healthcare to hundreds of thousands of patients worldwide.
- Mentorship & Leadership: Work alongside talented clinical and operational peers with dedicated development support.
- Modern Working Environment: Flexible arrangements designed to foster high ownership, autonomy, and work-life balance.
Remuneration & Transparency
Competitive UK market package including pension contribution, health coverage, and professional development allowance.
Official Application Information
This opening for Senior Frontend Engineer – Growth Experimentation is an authentic, active vacancy managed directly by the Eucalyptus talent acquisition team. All applications are reviewed on a rolling basis. Candidates are strongly advised to apply early via the official Greenhouse portal.