Senior Android Engineer with AI at Nix

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 We offer*: • Flexible working format - remote, office-based or flexible • A competitive salary and good compensation package • Personalized career growth • Professional development tools (mentorship program, tech talks and trainings, centers of excellence, and more) • Active tech communities with regular knowledge sharing • Education reimbursement • Memorable anniversary presents • Corporate events and team buildings • Other location-specific benefits *not applicable for freelancers