Senior Full-stack Engineer at Limbic

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.

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Job Title Senior Full-stack Engineer

Salary Not Disclosed

Company Description Mission-driven AI healthtech startup scaling clinical-grade mental health tools into the US market

Job Description You will build critical product surfaces that connect clinical-grade AI with patients and clinicians. Working end-to-end with TypeScript and React, you will ship features ensuring therapy is accessible at scale. This role bridges the gap between complex ML capabilities and user-centric interfaces to improve recovery outcomes in a highly regulated environment.

Location London, UK

Why this role is remarkable

• Impact thousands of lives daily by building AI that helps people recover from mental health challenges who otherwise would not have access to care.
• Join a high-growth startup already used extensively in UK Talking Therapies as they lead a major expansion into the US healthcare market.
• Benefit from a culture that prioritizes wellbeing, offering quarterly "life days," mental health support, and periodic "SideQuest" hackathons for creative exploration.

What You Will Do

• Design and ship full-stack features using TypeScript and Node.js compliant with strict data residency and clinical safety standards.
• Build responsive React user interfaces for both patient-facing applications and clinician dashboards to streamline mental health care delivery.
• Manage complex application data across PostgreSQL and MongoDB while integrating backend services with advanced ML/AI safety guardrails.

The ideal candidate

• Has 4+ years of professional full-stack experience with deep proficiency in TypeScript, Node.js, and production-grade React applications.
• Demonstrates strong experience with AWS infrastructure, CI/CD pipelines, and database management across both relational and document stores.
• Possesses a background or strong interest in regulated sectors like healthcare or fintech, with a focus on security and data privacy.

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.

How does this work?

• Jack's an AI agent for job searching and career coaching. He works for you.
• Jill is the AI recruiter working for the company. She recruits from Jack's network.
• If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

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.

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