Senior Mobile Engineer (Swift/Kotlin)

Permanent employee, Full-time · Remote

Hey there!

YAZIO is one of the most popular nutrition apps worldwide, helping millions of users lead healthier lives. Beyond calorie tracking, the app also offers thousands of recipes, has various fasting plans and supports popular fitness trackers.

We are seeking a talented Senior Mobile Engineer (Swift/Kotlin) to join our Monetization Team and contribute to the development of innovative features. This job is 100% remote and can be based in Germany, Spain, Portugal or the U.K.

About the Monetization Team:

Our Monetization Team is dedicated to enhancing user experiences and driving growth through data-driven features. The team focuses on optimizing paywalls, refining user flows, such as onboarding, and conducting extensive A/B testing. We manage subscription processes, strategically place ads and offers within the app.

If you love leveraging data to drive impactful changes and are passionate about creating seamless user experiences, let’s chart the next stage of growth together and make YAZIO the most successful nutrition app worldwide!

Your Mission

As a Senior Mobile Engineer, you will:

Design, implement and maintain new features in close collaboration with the Design, Analytics and Product Teams
Engage in extensive A/B testing to optimize user experience and improve key metrics
Work on subscription processing, ad placements and user flow enhancements to improve overall application performance
Write and maintain the iOS codebase using the latest Swift language features like Swift Concurrency and Macros while driving the shift from UIKit to SwiftUI
Learn Kotlin for writing features in our shared business logic (Kotlin Multiplatform) and collaborate with mobile engineers to share and transfer iOS knowledge, including helping to migrate Swift code to the Kotlin code

Key Responsibilities

We are seeking a Senior Mobile Engineer who:

Delivers high-quality, well-structured code with meticulous attention to detail
Is eager to learn new technologies and adapt to different programming languages, with experience in Swift and SwiftUI; knowledge of Kotlin and Kotlin Multi Platform is a plus
Thrives in collaborative environments, values teamwork and actively engages with the tech community (e.g., KotlinConf, NSSpain)
Is fluent in English with excellent written communication skills and has 6+ years of mobile development experience
Is proficient and comfortable working in a fully remote environment

Our Core Tech Stack

Kotlin Multiplatform: Kotlin-Inject, Ktor, Sqldelight
iOS: Swift, SwiftUI, UIKit
Android: Jetpack Compose, Dagger

Why us?

An exciting product with millions of users in over 150 countries, localized in 20 languages
A remote-first culture, working 100% from home with options to join a co-working space or to work from abroad for several weeks
An international team with English as our company language
Access to state-of-the-art technical equipment (laptop, external monitor, etc.)
30 days of paid vacation
A high-impact work environment with short decision-making processes
A work culture characterized by focus and efficiency. We do not work overtime and, on the rare occasions this is necessary, you can take the additional hours off at another time.
Yearly company retreat and additional team events online and offline

Diversity and Inclusion

At YAZIO, we are committed to creating a diverse and inclusive work environment. We believe in equality and encourage applications from all individuals, regardless of gender identity, race, religion, age, sexual orientation or disability. We value the unique perspectives and contributions that individuals from diverse backgrounds bring to our team.

Sound like you?

Ready to take YAZIO to the next level and help people all over the world lead healthier lives? We look forward to receiving your application, including:

Your CV
A few lines or a short video explaining who you are and why you want to work at YAZIO
Feel free to share something that shows us a little more about your work (e.g., your LinkedIn profile)

Apply for this job

About us

YAZIO was founded in 2014 and, with millions of users, YAZIO is one of the most successful nutrition apps in the world. YAZIO has a mission: To help as many people as possible live healthier lives through better nutrition. With users in more than 150 countries, we’re well on our way to accomplishing this goal. As a remote-first company, we promote a modern form of employment in which our team works together across several cities and countries.

Find out more about our team, our application process and open positions here: www.yazio.com/en/jobs

Apply for this job

YOUR APPLICATION!

We are happy that you are interested in working together with us to help millions of people worldwide living a healthier life. Please fill in the following short form. Should you have any difficulties in uploading your files, please contact us by mail at jobs@yazio.com