Mobile Software Engineer (Android), Trust & Safety

As a Mobile Software Engineer (Android) at DoorDash, your main responsibilities will include building, releasing, and maintaining large-scale Android applications that enhance trust and safety features across the platform. You will also collaborate closely with backend teams to ensure seamless integration, optimize performance, and design solutions that protect user data.

To qualify for the Mobile Software Engineer (Android) role at DoorDash, candidates should possess a B.S., M.S., or PhD in Computer Science or an equivalent field. Additionally, a minimum of 5 years of experience in mobile app development, proficiency in Kotlin and the Android ecosystem, and familiarity with modern Android development practices such as Jetpack libraries are required.

In the role of Mobile Software Engineer (Android) at DoorDash, you will work with a range of cutting-edge technologies including Gen AI, Kotlin, and the Android SDK. You will also utilize modern Android development practices and frameworks to build secure and scalable applications for millions of users worldwide.

The team culture at DoorDash, especially for Mobile Software Engineers, is collaborative and inclusive. You will work alongside high-caliber engineers and cross-functional stakeholders in a flexible hybrid environment. There's a strong emphasis on innovation, as well as support for personal and professional growth within a rapidly evolving company.

Key skills needed for the Mobile Software Engineer (Android) role at DoorDash include proficiency in Kotlin and a solid understanding of the Android ecosystem, asynchronous programming with Coroutine, and experience in building and launching Android applications. Familiarity with app security practices and handling sensitive user data is also advantageous.

In your role as a Mobile Software Engineer (Android) at DoorDash, you will have a significant impact on enhancing the safety and reliability of the platform. Your contributions will help to ensure the authenticity and compliance of the marketplace, protect users from inappropriate content, and overall improve the user experience on one of the largest gig platforms in the world.

Yes, experience with AI is beneficial for the Mobile Software Engineer (Android) position at DoorDash. The team is leveraging AI technologies to monitor communication and enhance safety features, so understanding AI principles can help you contribute more effectively to innovative solutions.

In answering this question, highlight specific projects where you've built Android applications, detailing your role, the technologies used, and the outcomes. Showcase your familiarity with Kotlin and the Android ecosystem while tying your experience to the responsibilities outlined in the Mobile Software Engineer role.

When discussing security in mobile applications, mention practices like secure storage, API protection, and compliance with regulations such as GDPR. Relate your answer to the specific security challenges you have faced in previous roles, showing your proactive approach to safeguarding sensitive user data.

In your response, outline strategies for optimizing app performance such as reducing load time, managing memory effectively, and using efficient coding practices. Provide real examples from past projects where you successfully improved app performance, illustrating your problem-solving skills.

For this question, share an example that demonstrates your ability to work with teams outside of engineering, such as product managers or design teams. Highlight your communication skills and how you contributed to a project through effective collaboration, aligning with DoorDash's team culture.

Explain Jetpack libraries as a set of components designed to help developers follow best practices and write code that works consistently across devices. Provide examples of how you've implemented Jetpack libraries in your past Android projects to enhance functionality and improve the development process.

When discussing data migration, highlight the importance of ensuring data integrity and user experience. Talk about tools you've used for migration and how you planned and executed migration strategies in your previous roles, ensuring that users' data transitioned seamlessly.

Outline your testing strategy, discussing different types of tests such as unit testing, integration testing, and user acceptance testing. Emphasize the importance of ensuring quality before deployment and any tools or frameworks you've used to streamline the testing process.

Share a specific challenge you've encountered in app development, detailing the steps you took to identify the issue and the solution you implemented. Highlight your analytical and problem-solving skills, and how this experience prepared you for tackling future challenges as a Mobile Software Engineer.

Discuss your methods for staying updated, such as following Android development blogs, participating in online communities, attending workshops, or engaging in professional development courses. This demonstrates your passion for the field and commitment to continuous learning.

In your answer, connect your personal values and professional goals with DoorDash's mission and culture. Express enthusiasm for the role, your desire to enhance trust and safety on the platform, and how your skills align with the company's commitment to innovation and user experience.