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Founding Engineer - Deeper Engagement

London Office💼 Full-time🗓 2026-07-14 → 2026-09-26

Core

Define technical architecture and build a technology platform connecting wearable data, behavioral signals, and personalized engagement at scale.

Role type

Founding Engineer (0-to-1 platform build)

Builds

A technology platform integrating wearable data and behavioral signals for personalized engagement

Domain

Consumer health, fitness tech, and habit-forming mobile products

Deliverable

production ML models | product features | infrastructure

Required skills

Python backend engineering, React Native or equivalent mobile development, 0-to-1 system building, high ownership, comfort with ambiguity

Preferred skills

Wearable or health data integration (Oura, Whoop, Garmin), consumer health/fitness tech background, systems personalization based on biometric/behavioral data

Technologies

Python, React Native

Responsibilities

Define and build technical architecture from the ground up, own wearable data integrations and backend APIs, make hard infrastructure decisions on stack and data model, partner with product and CTO to translate vision into production systems, set standards for team building and iteration

Seniority

Founding, 0-to-1 builder with direct access to founders

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