Senior Full-Stack Engineer - Shop​/Ecosystem

UK - HQ - London

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.

Our Growth Story:

• 130% YoY revenue growth and a 90% reduction in cash burn, with $100M+ raised from investors including BOND, New View, Blackbird and Airtree.
• Supported over 350k patients living with obesity across our 5 markets
• Tailored our offering to thousand of patients in Germany and Japan

The Shop/Ecosystem squad is focused on expanding Juniper into new product lines and areas of care
, helping patients discover the right products and services at the right time. One of the squad’s most exciting initiatives will be a recommendations tool
, working in close collaboration with Data Science, to shape how patients interact with Juniper and other product lines across web and mobile.

Build fullstack features using React + Go/Node.js for Juniper and new product lines, shaping how these features work across web and mobile

Collaborate with cross‑functional teams, including Data Science, to design product‑facing solutions and make decisions on trade‑offs and integration

Implement scalable, maintainable solutions across frontend and backend, including features for the mobile app

Contribute to engineering best practices and help mentor other squad members

Partner with product, design, and other teams to prioritize what drives real impact

You’ll likely succeed if you:

Have strong React or frontend framework skills

Are experienced with backend development in Go, Node.js, or other languages

Have experience with distributed systems and a balanced fullstack skillset

Thrive in fast‑paced, iterative environments

Can work on complex systems and collaborate effectively across multiple teams

You don’t need to tick every box — if this role excites you, we’d still love to hear from you.

Experience with
React Native and mobile app development

This is a senior, high‑autonomy role where engineers get to own the lifecycle of features from design through delivery
, working in a team that values experimentation, collaboration, and delivering real impact for patients. You’ll have the chance to work on Juniper and its expanding ecosystem
, helping define engineering practices that will scale as the company grows.

If shaping the future of digital healthcare and influencing high‑impact product experiences sounds exciting, we’d love to hear from you.

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:

• What’s next - Our goal for the next three years is to support 1 million patients globally to live better for longer. We’re launching into new conditions, demographics, and geographies as we build a truly preventive healthcare ecosystem.
• Build something world‑changing - We’re on the path to becoming the world’s largest international digital healthcare company. It will be challenging, fast‑paced, and deeply rewarding.
• Make real impact - You will deliver work that directly shapes patient outcomes and scales evidence‑based care across markets.
• Accelerate your growth - You will have high ownership, continuous feedback, and dedicated development support.
• Join a motivated team - You will collaborate with talented peers to solve complex clinical and operational problems at scale.

• Be an owner – Your own stake in the business with our employee options program
• Invest in…