Chief Technology Officer (CTO) / Technical Co-Founder in Hemel Hempstead
Chief Technology Officer (CTO) / Technical Co-Founder

Chief Technology Officer (CTO) / Technical Co-Founder in Hemel Hempstead

Hemel Hempstead Full-Time Home office (partial)
S

At a Glance

  • Tasks: Lead the tech development of a groundbreaking healthcare platform and build an MVP.
  • Company: Join a stealth HealthTech startup with a mission to revolutionise healthcare.
  • Benefits: Significant equity stake, potential for competitive salary post-funding, and remote work flexibility.
  • Why this job: Be a core part of a visionary team shaping the future of clinical AI.
  • Qualifications: Proven experience in software engineering, cloud infrastructure, and LLMs.
  • Other info: Ideal for builders who thrive in dynamic startup environments.

Company: Stealth HealthTech Startup

Location: Remote / Hybrid (UK preferred but open)

Role Type: Co-Founder / Executive

Compensation: Significant Equity (Pre-Seed Stage) — transitioning to competitive salary + equity post-funding

About Our Customer

Our customer, a stealth-stage startup building the foundational intelligence infrastructure for the next generation of healthcare. Currently at Pre-Seed round to build our core product and launch it first pilot clients.

The Role

We are seeking a highly technical, hands-on Chief Technology Officer (CTO) to join as a core member of the founding team. This is not a purely managerial role. At this stage, you will be the lead architect and primary builder of the platform. You will be responsible for taking company’s vision from architecture design to a fully functioning MVP and eventually scaling the engineering team post-funding. You must be comfortable writing production-grade code, designing complex data pipelines, and navigating the intersection of large language models (LLMs) and highly regulated healthcare data.

Key Responsibilities

  • Hands-On Engineering & Architecture: Lead the end-to-end technical development of the MVP. Design and build scalable, secure, and HIPAA/GDPR-compliant data ingestion pipelines capable of handling heterogeneous clinical data. Architect the API layer that allows third-party clinical applications to seamlessly integrate.
  • AI & Machine Learning Integration
  • Technical Strategy & Leadership: Define the long-term technical roadmap, aligning engineering milestones with our funding stages (Pre-Seed to Seed, Series A and beyond). Make critical decisions regarding the technology stack, cloud infrastructure, and security protocols. As the company secures funding, transition from a solo builder to a technical leader—recruiting, mentoring, and managing a world-class engineering team.
  • Compliance & Security: Ensure the platform architecture natively supports cross-jurisdictional compliance (UK MHRA, US FDA, EU GDPR, India CDSCO). Implement federated privacy architectures or secure enclave processing to ensure patient data always remains protected and compliant.

What We Are Looking For

Essential Experience:

  • Proven experience as a Senior Software Engineer, Lead Developer, or Technical Founder, ideally within a high-growth startup environment.
  • Deep, hands-on expertise in modern backend development (e.g., Python, Go, Node.js) and cloud infrastructure (AWS, GCP, or Azure).
  • Strong practical experience working with Large Language Models (LLMs), RAG (Retrieval-Augmented Generation) architectures, and NLP frameworks.
  • Experience designing and building robust, scalable APIs for enterprise or B2B platforms.

Highly Desirable:

  • Previous experience in HealthTech, MedTech, or working with clinical data standards (HL7 FHIR, SNOMED, ICD-11).
  • Understanding of healthcare data security and compliance requirements (HIPAA, GDPR, DSPT).
  • Experience building systems that require high levels of explainability, auditability, or regulatory oversight.

The Ideal Profile:

  • A Builder: You love writing code and solving complex architectural problems. You are not looking to just manage a team from day one.
  • A Pragmatist: You know how to balance technical perfection with the speed required to ship an MVP and secure early pilot clients.
  • A Visionary: You understand and identify the massive potential of the product being built.

Compensation & Commitment

This is a Founding Team / Equity-Only role for the immediate Pre-Seed phase. You will receive a significant, founder-level equity stake in the company, commensurate with the risk and impact of joining at day zero.

How to Apply

If you are ready to build that will define the next decade of clinical AI, we want to hear from you. Please send your CV, a link to your GitHub/portfolio, and a brief note explaining why you are the right technical leader for this mission.

Chief Technology Officer (CTO) / Technical Co-Founder in Hemel Hempstead employer: Stealth Mode Startup

Join a pioneering HealthTech startup that offers a unique opportunity to shape the future of healthcare technology from the ground up. As a remote or hybrid team member, you'll enjoy a collaborative work culture that values innovation and hands-on engineering, with significant equity at the pre-seed stage and the potential for competitive salary post-funding. This role not only allows you to lead technical development but also provides ample opportunities for personal and professional growth as you transition into a leadership position within a rapidly evolving industry.
S

Contact Detail:

Stealth Mode Startup Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Chief Technology Officer (CTO) / Technical Co-Founder in Hemel Hempstead

✨Tip Number 1

Network like a pro! Reach out to your connections in the tech and healthcare sectors. Attend meetups, webinars, or even local events. The more people you know, the better your chances of landing that CTO role.

✨Tip Number 2

Show off your skills! Create a portfolio showcasing your projects, especially those related to healthcare tech. A strong GitHub profile can speak volumes about your coding abilities and technical expertise.

✨Tip Number 3

Be proactive! Don’t just wait for job postings. Reach out directly to startups you admire, like us at StudySmarter. Express your interest and share how you can contribute to their vision.

✨Tip Number 4

Prepare for interviews by brushing up on your knowledge of compliance and security in healthcare. Be ready to discuss how you would tackle real-world challenges in building scalable, secure platforms.

We think you need these skills to ace Chief Technology Officer (CTO) / Technical Co-Founder in Hemel Hempstead

Hands-On Engineering
Architecture Design
Production-Grade Code Writing
Data Pipeline Design
API Development
AI Integration
Machine Learning
Technical Strategy
Cloud Infrastructure (AWS, GCP, Azure)
Compliance Knowledge (HIPAA, GDPR, UK MHRA, US FDA)
Security Protocols Implementation
Experience with Large Language Models (LLMs)
NLP Frameworks
HealthTech and MedTech Knowledge
Scalable System Design

Some tips for your application 🫡

Craft a Compelling CV: Your CV is your first impression, so make it count! Highlight your hands-on experience in software engineering and any relevant projects that showcase your skills in building scalable systems, especially in the HealthTech space.

Showcase Your Technical Skills: Don’t just list your skills—demonstrate them! Include links to your GitHub or portfolio where we can see your code in action. We want to know how you tackle complex problems and what you've built in the past.

Write a Personal Note: In your application, include a brief note explaining why you’re the perfect fit for this role. Share your vision for the product and how your experience aligns with our mission. We love seeing passion and clarity!

Apply Through Our Website: Make sure to apply through our website for the best chance of being noticed. It helps us keep track of applications and ensures you’re considered for this exciting opportunity to shape the future of healthcare technology!

How to prepare for a job interview at Stealth Mode Startup

✨Know Your Tech Inside Out

As a CTO, you’ll need to demonstrate your deep understanding of backend development and cloud infrastructure. Brush up on your knowledge of Python, Go, Node.js, and the cloud platforms like AWS or GCP. Be ready to discuss specific projects where you’ve successfully implemented these technologies.

✨Showcase Your Problem-Solving Skills

Prepare to talk about complex architectural problems you've solved in the past. Think of examples where you balanced technical perfection with the need to deliver an MVP quickly. This will show that you’re not just a manager but a hands-on builder who can lead by example.

✨Understand Compliance and Security

Given the nature of the role, it’s crucial to be well-versed in healthcare data security and compliance requirements. Familiarise yourself with HIPAA, GDPR, and other relevant regulations. Be prepared to discuss how you would ensure the platform remains compliant while building out its architecture.

✨Articulate Your Vision

As a visionary, you should be able to clearly articulate the potential of the product being built. Prepare to share your thoughts on the long-term technical roadmap and how you plan to align engineering milestones with funding stages. This will demonstrate your strategic thinking and leadership capabilities.

Chief Technology Officer (CTO) / Technical Co-Founder in Hemel Hempstead
Stealth Mode Startup
Location: Hemel Hempstead

Land your dream job quicker with Premium

You’re marked as a top applicant with our partner companies
Individual CV and cover letter feedback including tailoring to specific job roles
Be among the first applications for new jobs with our AI application
1:1 support and career advice from our career coaches
Go Premium

Money-back if you don't land a job in 6-months

>