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Jack & Jill

Frontend Developer (£70k-£80k + Equity) at $7M-raised London healthtech startup

Jack & Jill
United Kingdom · Full-time · Not Applicable

This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Frontend Developer

Salary

£70k-£80k + Equity

Company Description

MMC Ventures-backed healthtech startup raised $7M to revolutionise musculoskeletal care

Job Description

Join as a core frontend engineer building VIDA, an AI-driven platform using computer vision to prevent workplace injuries. You will own the user experience for clinical assessments and personalised health programmes, translating complex biomechanical data into intuitive interfaces. This role offers the chance to scale a product already used by the NHS and BUPA globally.

Location

London, UK

Why this role is remarkable

  • Significant ownership as one of the first dedicated frontend hires, directly influencing the architecture, design system, and product feel from the ground up.
  • High-impact mission using webcam-based AI and computer vision to help millions of people live without chronic pain and musculoskeletal issues.
  • Strong commercial traction and backing from top-tier investors like MMC Ventures and Hambro Perks, with a team set to double this year.

What You Will Do

  • Architect and build polished, responsive web interfaces for clinical assessments, employer dashboards, and personalised movement programmes.
  • Collaborate directly with clinical experts and designers to translate sophisticated biomechanics data into simple, engaging user experiences.
  • Lead frontend best practices by participating in architecture discussions, conducting code reviews, and maintaining a high bar for performance and accessibility.

The ideal candidate

  • 2-5 years of professional experience building user-facing applications with modern JavaScript frameworks such as React, Vue, or Angular.
  • Strong fundamentals in HTML5, CSS3, and ES6+ with a deep focus on responsive design, cross-browser compatibility, and web accessibility standards.
  • A product-first mindset with a bias for action and a curiosity to occasionally dive into the backend (C#/.NET) to ensure seamless feature delivery.

Who are Jack & Jill?

Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

Next steps

Step 1. Visit the job listing.

Step 2. Click 'Talk to Jack', or go straight there: https://www.jackandjill.ai/jobs/frontend-developer-70k-80k-equity-at-7m-raised-london-healthtech-startup-50748493-a77c-41c8-8a41-31b5ee3902fd?utm_source=linkedin&utm_medium=job_post&utm_campaign=featured_role_50748493-a77c-41c8-8a41-31b5ee3902fd

Step 3. Talk to Jack so he can understand your experience and ambitions.

Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.

Step 5. If Jill thinks you're a great fit and her client wants to meet you, they will make the introduction.

Step 6. If not, Jack will find you excellent alternatives. All for free.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.

Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.

We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

Key Skills

Ranked by relevance

ai computer vision responsive responsive design javascript react html5 vue
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Posted
May 08, 2026
Type
Full-time
Level
Not Applicable
Location
London

Industries

Technology Information Internet

Categories

Engineering Information Technology

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