Senior Android Developer (d/f/m)

Adevinta

Adevinta

Software Engineering
Berlin, Germany
Posted on Jul 18, 2025

Founded in 1996, mobile.de disrupted the status quo of buying and selling cars as the first online vehicle marketplace.

Today, we are Germany's largest vehicle marketplace with around 1.4 million listed cars, commercial vehicles, motorcycles and e-bikes. Both private customers and more than 40,000 registered vehicle dealers use the platform and benefit from 108 million customer visits per month. As a “one-stop shop”, mobile.de's offering includes financing and leasing solutions in addition to buying and selling - and we will not stop innovating. If you are driven by an eagerness to learn and a passion for collaboration then we should get to know each other.

mobile.de is an equal opportunity employer and we value diversity. We do not discriminate on the basis of race, religion, colour, national origin, gender, sexual orientation, age, marital status or disability status.

If you feel like you don’t meet all of the requirements for this role but are interested, please consider applying anyway. We strongly encourage people from historically excluded groups to apply.

What we offer

Meaningful Work: We are a diverse, international, highly skilled and passionate team committed to a world where people share more and waste less. Every day you will have the opportunity to make a huge difference for our users, customers as well as shape the future.

Embracing AI: We're at the forefront of integrating cutting-edge AI technologies into our operations. Being part of mobile.de you will work with and learn about AI tools, contributing to projects that leverage AI to enhance efficiency, improve customer experiences, and drive our mission forward. With an AI-first mindset, we foster a culture of continuous learning and experimentation, empowering our team to explore and apply AI in meaningful ways for the company and themselves.

Growth and Development: We are a global organisation who truly believes in growing our people. To support this we offer lots of development and training opportunities and provide a budget for our team members.

Connection and Inclusion: Our culture is the glue that holds us together. We believe in making meaningful connections and creating an inclusive atmosphere with lots of opportunities to connect both in your day to day work and through social team activities (online and offline).

What you’ll do ​& Who you are

In Berlin we are looking for a Senior Android Developer (d/f/m) within our Consumer orientation and Specification team!

The mission of our team is to create a holistic and seamless search experience for our users. To achieve this we work in an agile, cross-functional and cross-platform manner, continuously improving the search experience on mobile.de, Android, iOS and Web applications.

The role:

  • Lead the design, development, and maintenance of Android applications using Kotlin or Java, adhering to best practices and coding standards.

  • Provide technical guidance and mentorship to Junior Android developers, fostering a culture of learning and growth within the team.

  • Collaborate with the product management and UX/UI design teams to create robust and scalable application architectures. Ensure the design aligns with the overall company's technical vision and strategies.

  • Conduct thorough code reviews to maintain code quality and ensure adherence to coding standards. Implement unit tests and automated testing strategies to verify the correctness and reliability of the applications.

  • Identify and address performance bottlenecks, memory leaks, and other issues to enhance the overall performance of the Android applications.

  • Stay updated with the latest industry trends, Android platform updates, and emerging technologies. Recommend and implement improvements to enhance the development process and application performance.

  • Collaborate with cross-functional teams, including backend developers, designers, and product managers, to define project requirements, milestones, and timelines.

  • Analyze and troubleshoot issues reported by users and stakeholders. Provide timely and effective solutions to ensure application stability and user satisfaction.

  • Security and Compliance: Adhere to security best practices and ensure compliance with data protection and privacy regulations throughout the development process.

  • Documentation: Create and maintain technical documentation related to the Android applications, including architecture, API integration, and code documentation.

Your skill profile:

  • Proven experience as an Android Developer, with at least 4 years of experience developing Android applications.

  • Bachelor's or Master's degree in Computer Science, Software Engineering, or a related professional experience.

  • Proficiency in programming languages like Kotlin and Java for Android app development.

  • Strong understanding of Android application architecture patterns and design principles.

  • Experience with Android development tools, libraries, and third-party APIs.

  • Knowledge of version control systems (e.g. Git) and Jira.

  • Familiarity with agile development methodologies.

  • Solid debugging and problem-solving skills.

  • Excellent communication and collaboration abilities.

  • Ability to mentor junior Android developers effectively.

  • Portfolio of published Android applications on the Google Play Store is a plus.

Benefits

Working at mobile.de comes with its perks! Enjoy the following benefits:

  • Recharge with 28 days of paid time off.

  • Stay mobile with a €50 monthly transportation/mobility allowance.

  • Keep growing with a development budget and access to coaching.

  • Family first - enjoy up to 12 (non-birth parent) or 20 (birth parent) weeks of fully paid parental leave.

  • Learn anytime, anywhere with our online and offline library.

  • Get rewarded with an attractive base salary and participation in our annual incentive plans.

  • Work from anywhere - up to 20 days per year from wherever you feel most productive.

  • Prioritize your well-being with a 24/7 Employee Assistance Programme for you and your immediate family.