> Markdown version of [/jobs/ext/1377957-senior-software-engineer-mobile](https://www.wearedevelopers.com/jobs/ext/1377957-senior-software-engineer-mobile). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Software Engineer - mobile - **Company:** Prematch - **Location:** Köln, Germany (Remote available) - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Flutter, Artificial Intelligence, Application Performance Management, Computing Platforms, Acceptance Test-Driven Development, Mobile Application Development, Software Quality, Code Review, Software Design Patterns, DevOps, Design of User Interfaces, Mobile Application Software, Software Engineering, Usage Analysis, Ios Frameworks, Firebase, Backend, Solid Principles, Dart - **Published:** July 22, 2026 - **Apply:** https://www.adzuna.de/details/5802974255 ## About the Role * Location: you're excited to work either from one of our offices (Berlin Mitte, London, Cologne) or fully remote - whatever suits you best. * Experience: you have at least 8 years of relevant experience and feel confident in your role. * Mobile expertise and full-stack approach: you have hands-on experience building and maintaining mobile apps (iOS, Android, or cross-platform), understand the specific challenges of mobile development, and you want to build full-stack using agentic engineering. * Startup mindset: you enjoy working in a growing team and dynamic environment - and ideally, you've already gained experience in a startup or similarly fast-paced setting and like building things from the ground up., * Flutter Expertise: You have strong knowledge of Dart and Flutter and develop high-performance, high-quality mobile applications. * Architecture & Code Quality: SOLID principles, clean structures and sustainable code quality are second nature to you. * Mobile UX: You understand how good mobile products work - from UI/UX principles to proven design patterns. * Quality Mindset: You work in a test-driven and quality-oriented manner and are familiar with common testing methods in software development. * Collaboration: You impress with a positive, proactive approach and actively contribute to strong team dynamics. Advantage but not a must * Full-stack thinking: Ideally, you'll also have knowledge of back-end and DevOps. * Platform expertise: Experience in native Android/iOS development is a strong plus. * Firebase stack: You have practical experience with Firebase as a building block of modern mobile architectures. * Product Analytics: You use tools such as Amplitude and Braze to understand user behaviour and specifically increase engagement. ## Description * Feature Development: You build new features for our Flutter app and our entire stack - using a modern, AI-driven development approach. * Ownership: You work independently within a product team, take ownership and actively contribute your experience to technical development. * Engineering Excellence: You help raise code quality within the team and set high standards for maintainability, structure and technical excellence. * Review Culture: Through thorough code reviews, you ensure that our mobile codebase remains consistent, robust and of high quality. * Product & Design Collaboration: You work closely with Product and Design, constructively challenge requirements and translate them into robust technical solutions. * App Performance: You continuously improve the performance, stability and reliability of our mobile application. * Mobile Architecture: You actively shape architectural decisions in the mobile domain and contribute to a scalable technical vision., * 27 vacation days per year - For your rest and to recharge. Plus special arrangements if you're a parent, so you can better balance family and relaxation. * Team events at our locations - Whether after work in Cologne, Berlin, or London: we regularly bring teams together to connect and grow stronger. * Offsites with the whole team - Four days out of the daily grind with the entire team: trips, brainstorming, onsite collaboration, and real team spirit. ## Related Videos - [Using Serious Tech for a Silly Game - How to Build an MVP with Flutter](https://www.wearedevelopers.com/videos/728-using-serious-tech-for-a-silly-game-how-to-build-an-mvp-with-flutter) - [Flutter Packages and Plugins - A Look Under the Hood](https://www.wearedevelopers.com/videos/555-flutter-packages-and-plugins-a-look-under-the-hood) - [Dart - a language believed dead, experiences a new bloom](https://www.wearedevelopers.com/videos/442-dart-a-language-believed-dead-experiences-a-new-bloom) - [Intro to Flutter Development](https://www.wearedevelopers.com/videos/170-intro-to-flutter-development) - [Writing truly cross plattform applications using flutter](https://www.wearedevelopers.com/videos/456-writing-truly-cross-plattform-applications-using-flutter) - [From DevOps to Scaled DevOps: How We’re Rebuilding Continuous Delivery as a Platform](https://www.wearedevelopers.com/videos/100018-from-devops-to-scaled-devops-how-we-re-rebuilding-continuous-delivery-as-a-platform) ## Related Articles - [The Biggest German Tech Companies](https://www.wearedevelopers.com/magazine/424-the-biggest-german-tech-companies) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [Where To Find Software Engineering Jobs](https://www.wearedevelopers.com/magazine/396-where-to-find-software-engineering-jobs) - [Find a Developer Job: 12 Best Job Sites For Developers](https://www.wearedevelopers.com/magazine/165-find-a-developer-job-12-best-job-sites-for-developers) - [Cross Platform Mobile Development Frameworks to Use in 2025](https://www.wearedevelopers.com/magazine/404-cross-platform-mobile-development-frameworks-to-use-in-2025) - [Where to Find Entry-Level Software Engineering Jobs](https://www.wearedevelopers.com/magazine/397-where-to-find-entry-level-software-engineering-jobs)