ŌURA Tech Stack

Wearable health-monitoring ring with sleep, activity, and recovery insights

Wellness and Fitness Services San Francisco, California 501–1,000 employees Founded 2013 Privately Held

Oura manufactures and distributes a finger-worn biometric device paired with mobile software that tracks sleep, activity, stress, and recovery. The company is hardware-centric: its stack spans PCB design tools (Altium, Cadence, COMSOL, ANSYS), embedded firmware (C/C++), and cross-platform mobile apps (iOS/Android via Swift and Kotlin). Active hiring skews heavily toward engineering and manufacturing roles, and the project slate reveals a production-focused operation ramping next-generation hardware while managing supply-chain complexity and yield challenges.

Tech Stack 101 technologies

Core StackPython Swift Kotlin Jetpack Compose SwiftUI C++ PyTorch TypeScript Jenkins GitHub Actions Altium Cadence Oura Ring ANSYS COMSOL C/C++ UIKit Git iOS Android RxJava CoreAnimation CoreGraphics Dagger Realm JNI CI/CD Kotlin Multiplatform Room Bluetooth Low Energy+71 more

ReplacingRealm

What ŌURA Is Building

◆Challenges

Improving manufacturing processes
Reducing field failure rates
Cost performance optimization
Improving forecast accuracy
Inventory allocation
Improving product performance and reliability
Machine uptime and reliability
Improving supply chain quality
High-volume production readiness
Optimizing supply chain operations

▲Active Projects

New product introduction (npi)
New sensing features
Continuous improvement of supply planning processes
Next-generation wearable devices
Npi mechanical sourcing
Production ramp for new products
Process capability improvement initiatives
Model governance system
Data-driven dashboards for supply performance
Omnichannel strategy and journey implementation

Hiring Activity

Accelerating160 roles · 85 in 30d

Department

Engineering

Manufacturing

Ops

Product

Data

Sales

Design

Finance

Seniority

Senior

Staff

Director

Mid

Manager

Intern

Lead

Notable leadership hires: Art Director, Program Management Director, Business Lead

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About ŌURA

Oura designs and manufactures a wearable ring that captures physiological signals and delivers daily health metrics through a companion mobile app. The company serves health-conscious consumers globally, with operational footprint spanning design (San Francisco), engineering, and manufacturing across multiple countries. The product ecosystem integrates on-device signal processing (PyTorch inference on embedded hardware) with cloud-connected analytics. At 501–1,000 employees, Oura operates as a vertically integrated hardware-software company, managing the full lifecycle from silicon design through production ramp and customer experience.

HeadquartersSan Francisco, California

Company Size501–1,000 employees

Founded2013

Hiring MarketsUnited States, Finland, United Kingdom, Peru

Frequently Asked Questions

What tech stack does Oura use?

Oura's stack spans PCB design (Altium, Cadence, ANSYS, COMSOL), embedded C/C++, Python-based ML (PyTorch), and cross-platform mobile development (Swift/iOS, Kotlin/Android). CI/CD runs on Jenkins and GitHub Actions.

What is Oura working on?

Active projects center on next-generation wearable devices, new sensing features, production ramp and NPI (new product introduction), supply-chain optimization, and model governance systems for data-driven operations.