Senior Mobile Engineer (Kotlin Multiplatform)

TL;DR

Senior Mobile Engineer (Kotlin Multiplatform): Building the core food tracking experience with an accent on KMP migration, AI-driven insights, and cross-platform scalability. Focus on designing end-to-end features, integrating AI capabilities, and mentoring engineers to elevate team standards.

Location: Remote (candidates must be based in Germany, Spain, Portugal, or the UK)

Company

YAZIO is a health and nutrition app with millions of users in over 150 countries, focused on transforming the world through healthy eating.

What you will do

• Lead the migration of complex domain logic from platform-specific code to a KMP-first architecture.
• Own features end-to-end, from technical design and clean code implementation to production monitoring.
• Integrate scalable AI-powered features into the application in collaboration with backend teams.
• Partner with Product Managers and Designers to shape the roadmap and evaluate technical trade-offs.
• Mentor other engineers through thoughtful code reviews and process improvements.

Requirements

• Expertise in modern Android development using Kotlin and Compose.
• Significant experience with Kotlin Multiplatform (KMP) or a strong willingness to master it.
• Proven track record of organizing and delivering mobile features end-to-end.
• Proficiency in using AI tools to automate workflows and improve quality.
• Strong communication skills for articulating complex technical ideas to various stakeholders.
• English: Proficiency required (company language)

Nice to have

• Experience with iOS development using Swift and SwiftUI.
• Experience integrating and shaping AI-driven features in production environments.

Culture & Benefits

• Remote-first culture with the option to work from home, co-working spaces, or abroad for several weeks per year.
• Generous time off with 30 vacation days and 5 additional child sick days.
• Focus-driven environment with no overtime expectations and a commitment to work-life balance.
• Professional equipment including a MacBook and monitor, plus a €1,000 annual learning budget.
• International team environment with fully covered company retreats and virtual social events.