Yazio Tech Stack

Nutrition app scaling AI features and data infrastructure globally

Wellness and Fitness Services Remote First 51–200 employees Privately Held

Yazio operates a nutrition-tracking app across 150+ countries with millions of active users, now building production-grade data infrastructure and real-time feature computation to enable AI-driven personalization. The hiring mix—heavily weighted toward senior engineers and data specialists, with concurrent product and marketing roles—signals simultaneous infrastructure maturation and feature velocity. Pain points around onboarding completion and early retention point to product-market fit challenges despite scale, which the personalization and gamification initiatives are designed to address.

Tech Stack 30 technologies

Core StackAppsFlyer Asana Slack NetSuite Jira Kotlin Jetpack Compose Swift SwiftUI Zapier n8n JavaScript Braze Kubernetes AWS Rancher PostgreSQL Docker GitHub Kafka Notion Google Workspace DATEV Spendesk Excel Kotlin Multiplatform AWS EKS AWS MSK Android iOS

What Yazio Is Building

◆Challenges

Support increasing scale
Enable ai-powered product features
Manual work
Scaling partnership team
Process gaps
Internal control gaps
Scalable accounting framework
Reducing user drop off
Low onboarding completion
Low early retention

▲Active Projects

Production-grade data platform
Real-time feature computation infrastructure
Onboarding and activation flows
Early diary and summary screens
Gamification and motivation design
Ai-driven personalization platform
Global partnership marketing strategy
Ai-driven workflows and automation
Negotiating and executing partnership deals
Reimagining tracking features

Hiring Activity

Accelerating10 roles · 7 in 30d

Department

Engineering

Data

Marketing

Product

Design

Finance

Seniority

Senior

Lead

Manager

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About Yazio

Yazio is a mobile-first nutrition app helping users track diet and lifestyle across 150+ countries. The company operates as a remote-first distributed team (51–200 employees, primarily in Germany and Peru based on active hiring). Core product surfaces include food diary tracking, summary screens, and motivational features. The platform runs on Kotlin Multiplatform (Android/iOS), with backend infrastructure on AWS, Kubernetes, and Kafka, indicating a shift toward event-driven architecture and real-time features. Current priorities include reducing early user drop-off, improving onboarding flows, and launching AI-powered personalization and automation capabilities.

HeadquartersRemote First

Company Size51–200 employees

Hiring MarketsGermany, Peru

Frequently Asked Questions

What tech stack does Yazio use?

Mobile: Kotlin Multiplatform, Swift/SwiftUI, Jetpack Compose for iOS/Android. Backend: AWS, Kubernetes, PostgreSQL, Kafka, AWS EKS, AWS MSK. Ops: Slack, Jira, Asana, Notion, GitHub. Analytics: AppsFlyer, Braze. Integrations: Zapier, n8n.

How many users does Yazio have?

Millions of users across more than 150 countries. Specific user counts are not disclosed, but the company is building production-grade data infrastructure and real-time feature systems to support ongoing scale.