Founding Engineer at $3.8M Seed-funded AI startup backed by Air Street Capital in London

Founding Engineer at $3.8M Seed-funded AI startup backed by Air Street Capital in London

London Full-Time 60000 - 80000 € / year (est.) No home office possible
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At a Glance

  • Tasks: Build and scale AI systems that revolutionise clinical trial recruitment.
  • Company: Exciting AI startup backed by Air Street Capital, focused on healthcare innovation.
  • Benefits: Join a high-autonomy team with significant growth potential and impact.
  • Other info: Collaborate with MDs and AI researchers in a dynamic London environment.
  • Why this job: Make a real difference in patients' lives while working with top-tier talent.
  • Qualifications: 2+ years of full-stack engineering experience and a passion for building impactful products.

The predicted salary is between 60000 - 80000 € per year.

$3.8M Seed‑funded AI startup backed by Air Street Capital automating clinical trial recruitment

Location: London, UK

You will build and scale the core systems powering autonomous AI agents that accelerate life‑saving medical treatments. Working in a high‑talent density team, you will own complex technical projects from architecture to deployment, orchestrating intelligent workflows across trial sites and handling voice interactions to solve the multi‑billion dollar clinical trial bottleneck.

Why this role is remarkable:

  • Join an elite technical team including foundation model researchers, world‑class causal AI experts, and engineers from top‑tier biotech firms like Exscientia.
  • Extraordinary traction with seven‑figure ARR, 25% month‑on‑month growth, and deployment across 300+ clinical trials in less than one year.
  • High‑autonomy 0-1 environment where your engineering decisions directly impact how quickly patients receive life‑saving treatments for everyday diseases.

What You Will Do:

  • Architect and scale core systems for AI agents, including intelligent workflow orchestration and real‑time voice interaction infrastructure.
  • Take full end‑to‑end ownership of critical product features, from initial design and system architecture to production deployment.
  • Collaborate onsite in London with a multidisciplinary team of MDs and AI researchers to solve complex engineering challenges in the healthcare space.

The Ideal Candidate:

  • 2+ years of full‑stack engineering experience with a track record of building high‑quality products at high velocity.
  • Strong builder instincts and an ownership mindset, demonstrated through professional work, side projects, or open‑source contributions.
  • Proficiency in modern tech stacks, ideally including FastAPI, TypeScript, React, PostgreSQL, and experience with workflow engines like Temporal.

Founding Engineer at $3.8M Seed-funded AI startup backed by Air Street Capital in London employer: Jack & Jill

As a Founding Engineer at our $3.8M Seed-funded AI startup in London, you will be part of a dynamic and innovative team dedicated to revolutionising clinical trial recruitment. We offer a high-autonomy work environment that fosters creativity and collaboration, providing you with the opportunity to make a tangible impact on patient care while working alongside top-tier professionals in the biotech and AI fields. With extraordinary growth and a commitment to employee development, we ensure that your contributions are recognised and rewarded in a culture that values excellence and innovation.

J

Contact Detail:

Jack & Jill Recruiting Team

StudySmarter Expert Advice🤫

We think this is how you could land Founding Engineer at $3.8M Seed-funded AI startup backed by Air Street Capital in London

Tip Number 1

Network like a pro! Reach out to people in the industry, especially those connected to the startup scene. Attend meetups or tech events in London where you can chat with potential colleagues and get your name out there.

Tip Number 2

Show off your skills! Create a portfolio showcasing your projects, especially those that highlight your full-stack engineering experience. Make sure to include any relevant side projects or open-source contributions that demonstrate your builder instincts.

Tip Number 3

Prepare for technical interviews by brushing up on your knowledge of modern tech stacks. Be ready to discuss your experience with FastAPI, TypeScript, and React, and think about how you can apply these skills to solve real-world problems in healthcare.

Tip Number 4

Don’t forget to apply through our website! It’s the best way to ensure your application gets seen. Plus, it shows you’re genuinely interested in joining our team and making an impact in the AI and healthcare space.

We think you need these skills to ace Founding Engineer at $3.8M Seed-funded AI startup backed by Air Street Capital in London

Full-Stack Engineering
System Architecture
Workflow Orchestration
Real-Time Voice Interaction Infrastructure
FastAPI
TypeScript
React

Some tips for your application 🫡

Show Your Passion for AI:When writing your application, let us see your enthusiasm for AI and how it can transform healthcare. Share any relevant projects or experiences that highlight your interest in this field.

Highlight Your Technical Skills:Make sure to showcase your full-stack engineering experience and proficiency in the tech stacks mentioned in the job description. We want to know how your skills align with our needs!

Demonstrate Ownership Mindset:We love candidates who take ownership! Include examples from your past work or side projects where you led initiatives or made significant contributions. This will show us you're ready for the high-autonomy environment we offer.

Apply Through Our Website:To make sure your application gets the attention it deserves, apply directly through our website. It’s the best way for us to keep track of your application and get back to you quickly!

How to prepare for a job interview at Jack & Jill

Know Your Tech Stack Inside Out

Make sure you’re well-versed in the technologies mentioned in the job description, like FastAPI, TypeScript, and PostgreSQL. Brush up on your knowledge of workflow engines like Temporal too. Being able to discuss your experience with these tools will show that you're ready to hit the ground running.

Showcase Your Ownership Mindset

Prepare examples from your past work where you took full ownership of a project. Whether it was a side project or an open-source contribution, be ready to explain how you approached challenges and what impact your decisions had. This will resonate well with their high-autonomy environment.

Understand the Clinical Trial Landscape

Familiarise yourself with the clinical trial process and the challenges it faces. Being able to discuss how AI can solve these issues will demonstrate your genuine interest in the role and the company’s mission. It’ll also help you connect with the multidisciplinary team during the interview.

Prepare for Technical Challenges

Expect to face technical questions or even live coding challenges during your interview. Practice common algorithms and system design problems, especially those related to real-time systems and workflow orchestration. This will help you feel more confident and showcase your problem-solving skills.