Founding Engineer - Deeper Engagement

Founding Engineer - Deeper Engagement

Full-Time 60000 - 80000 £ / year (est.) No working from home possible
Healf

At a Glance

  • Tasks: Build the tech architecture for wearable data and personalised engagement from scratch.
  • Company: Join a pioneering health tech startup with direct access to the CTO and founder.
  • Benefits: Competitive pay, growth opportunities, and a focus on your wellbeing and skills development.
  • Other info: Dynamic role with high ownership and the chance to innovate in health and fitness tech.
  • Why this job: Shape the future of health tech while making a real impact on user engagement.
  • Qualifications: Experience in building from the ground up, strong Python skills, and mobile development knowledge.

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

About the Role

As Founding Engineer on the Deeper Engagement team, you will define the technical architecture that enables Healf to connect wearable data, behavioural signals, and personalized engagement at scale. This 0‑to‑1 role offers direct access to the CTO and founder.

What You Will Do

  • Define and build the technical architecture for the Deeper Engagement team from the ground up
  • Own wearable data integrations, backend APIs, and the mobile experience end‑to‑end
  • Make key infrastructure decisions—stack, data model, and system design choices that will shape the product for years
  • Partner with product and the CTO to translate the engagement vision into a production system that evolves continuously
  • Set the standard for how the team builds, ships, and iterates as it grows

What We Are Looking For

  • 0‑to‑1 experience: You have built something meaningful from scratch and understand what that demands
  • Strong Python backend engineering skills
  • React Native or equivalent mobile development experience
  • High ownership: when a problem is yours, you see it through completely
  • Comfort with ambiguity—able to work from a vision rather than a detailed spec

Nice to Have

  • Wearable or health data integration experience with devices like Oura, Whoop, or Garmin
  • Background in consumer health, fitness tech, or habit‑forming mobile products
  • Experience building systems that personalize based on biometric or behavioral data

The Deal

Competitive and meaningful compensation package for the right person. We expect full ownership and genuine commitment, and we invest in your growth, wellbeing, and the skills of the next decade.

Founding Engineer - Deeper Engagement employer: Healf

Healf is an exceptional employer, offering a dynamic and fast-paced work environment where every team member plays a crucial role in shaping the future of wellbeing technology. With a strong focus on employee growth, competitive compensation, and a culture that values innovation and collaboration, Healf empowers its employees to take ownership of their projects while providing the resources and support needed to thrive. Located in a vibrant area, the company fosters a sense of community and purpose, making it an ideal place for those looking to make a meaningful impact in their careers.

Healf

Contact Details:

Healf Recruitment Team

We think you need these skills to ace Founding Engineer - Deeper Engagement

Technical Architecture
Wearable Data Integrations
Backend APIs
Mobile Development
Python
React Native
System Design