Help the team with feature development and maintenance across Flink's arsenal of mobile applications;
Work End to End: Take features from prototype through technical design, implementation, release and production monitoring. You build it, you own it.
Engineer with Agents: Use coding agents such as Claude Code for writing, testing, reviewing and porting code. Improve the agent instructions and skills in our repositories so the whole team gets better results.
Taking part in the discussion and planning of new features;
Closely collaborate with other teams to deliver value to the end user;
Raise the Quality Bar: Lead code reviews, write unit and UI tests (we use XCTest and Maestro), and keep our CI and release process healthy. Help your team get 1% better every day.
Protect Sensitive Data: Follow secure coding practices for personal data, and fix vulnerabilities quickly.
Ensure the best possible application performance and reliability of the applications on a range of devices;
Contribute actively to the iOS release process.

Native mobile engineer with hands-on experience in building iOS applications in Swift, and a strong knowledge of iOS mobile development (SwiftUI, UIKit, Foundation), protocol-oriented programming in Swift;
Hands-on experience working on a large code base and applying design patterns other than MVC (MVVM);
Open, communicative team player who loves to solve interesting, complex problems and can work on problems until they are solved;
Experience with CI/CD (Bitrise) and release process (Runway) is a plus;
Passion for well-structured, readable, and testable code (experience in functional programming is a plus);
You thrive in a place where you can really innovate, grow, and take ownership - and of course, never let another teammate fail.
Works with AI coding tools: You have used coding agents such as Claude Code, Cursor, Codex or GitHub Copilot, and you want them to be a central part of how you work. You know what to hand over to an agent, and you check the result before it ships.
Knowledge of Kotlin and KMP is a plus.

For this role as Senior Software Engineer (m/f/d), the starting remuneration is as follows:

Base pay: €80,000 to €100,000.00 gross/annually, full-time (40 hours per week)
VSIPs: (10 %) annual allotment

Cash and Non-cash Benefits:

A €1000 annual L&D budget as well as individual coaching options to ensure you have plenty of opportunities to learn, grow and achieve your goals
26 days of vacation, +1 day every year up to a maximum of 30 days
A mobility budget of 35 EUR per month for Deutschland Ticket subsidy
A discount on your Urban Sports Club membership
Attractive company pension options
Unlimited access to an e-learning and development platform, MyAcademy, including online German courses
Online discounts with Corporate Benefits and Future Bens
A cool discount off your personal Flink orders; be the first to test out new products!
A modern and dog-friendly office in the heart of Berlin - lots of delicious lunch spots available within short walking distance

For this role as Senior Software Engineer iOS (m/f/d), the following provisions of the collective agreement EU Pay Transparency Directive apply: Directive (EU) 2023/970.

It is our commitment that every applicant will be evaluated according to their skills regardless of age, gender identity, ethnicity, sexual orientation, disability status, or religion