Senior Android Engineer with AI

About the client:

Our customer is the European online car market with over 30 million monthly users, with a market presence in 18 countries. As a Senior Android Engineer, you will play a pivotal role in shaping the future of online car markets and enhancing the user experience for millions of car buyers and sellers.

About the role:

The engineering world is moving very fast. We are all learning every day. Your core traits should be curiosity and a strong drive to learn and grow. We do not expect you to know everything. We expect you to help accelerate our client’s curiosity and learning culture, and to become AI-first together.

Requirements:

• Experience as a Software Engineer for at least 6 years
• You are an expert regarding Kotlin and the Android SDK
• Know how to build features for a large-scale App
• Have owned complex, business-critical mobile systems end-to-end.
• Experience with Continuous Integration and Continuous Delivery Pipelines
• A pragmatic view of GenAI: you understand its limitations and risks and know how to put guardrails in place (reviews, tests, policies) to keep usage safe, compliant, and sustainable at scale.
• Fluency in English (B2 - C1 level). German proficiency is a plus.

Nice to Have:

•  Experience working with cloud computing platforms, ideally AWS
• Experience working with GraphQL

Responsibilities:

• Working in the technology stack, we are using the native Android development stack:
• Kotlin, Dagger 2, Rx, Coroutines, Jetpack Compose, and integrate with a
• GraphQL backend and a few REST Services
• Familiarity with UI Testing frameworks
• Exploring the usage of advanced AI tools like Claude/Codex
• Drive the (technical) planning of projects & features
• Work closely with other teams that provide APIs to the Apps
• Evaluate and introduce new technologies
• Mentor other developers in the team
• Close collaboration with Product, UX, and Data
• Deliver work in trunk-based development style, using Feature Flags and experiments
• Join us on our journey by finding the right mix between effort, quality, and user value