Mobile Senior iOS Engineer - Growth Experiments Team at Wolt

Wolt

Berlin, Germany; Helsinki, Finland·1w ago

SeniorFull-timePythonReactCI/CDGitGo

Salary Range

$92,820 - $125,580 /year

Estimated

This salary is estimated based on similar roles. The actual salary may vary.

About the Role

We are looking for a Senior iOS Engineer to join our Growth Experiments team at Wolt. This role focuses on building and iterating on user-facing experiments across the Wolt iOS app, helping users discover the value of Wolt.

Key Responsibilities

→Build, test, and ship experiments across the iOS consumer app
→Collaborate with Product, Design, and Data to define hypotheses and measure outcomes
→Implement A/B tests and feature flags to validate ideas quickly
→Write clean, testable code that's easy to ship and remove when an experiment wraps up
→Mentor engineers and contribute to technical direction through code reviews and design discussions
→Partner with the Platform team and iOS community on shared tooling and best practices

Requirements

✓At least 5 years of commercial experience with iOS development
✓Proficiency in Swift, UIKit, SwiftUI, Reactive Programming, and familiarity with iOS architecture patterns and modularization
✓Experience with RESTful APIs, CI/CD pipelines, Git workflows, and writing testable code
✓Familiarity with A/B testing frameworks and feature flagging on mobile
✓Experience working in large teams, cross-team initiatives, and mentoring engineers
✓Strong collaboration and communication skills with a quality-first mindset
✓Strong sense of ownership: ships quickly, encapsulates experimental code properly, avoids over-engineering
✓Bachelor's degree in Computer Science, Software Engineering, or equivalent practical experience