Okay, I've searched for Senior Software Engineer roles specializing in Android development in Sunnyvale, CA, including part-time positions, requiring Kotlin skills, and offering 401(k) benefits. I have found 42 positions matching your criteria.

Sure. Here's the analysis:

Job Analysis:

This Senior Software Engineer, Android role at Walmart is fundamentally about leading the design and development of scalable, high-quality Android applications, specifically focusing on the rapidly expanding Last Mile Delivery segment. The candidate is expected not only to write robust, maintainable code but also to provide technical leadership and mentorship within small to medium teams, ensuring alignment with business-driven goals and delivering seamless user experiences. Key responsibilities revolve around full-stack mobile development using Kotlin/Java, architectural pattern implementation (MVVM, Clean Architecture), performance tuning, and incorporating modern Android development tools such as GraphQL, Dagger, and potentially Jetpack Compose. The role demands a balance of strong technical expertise and soft skills such as cross-functional collaboration with product and UX teams, code review discipline, and proactive problem-solving. Success here means consistently delivering optimized mobile features that support Walmart’s strategic push in last-mile logistics, enhancing developer productivity while advancing accessible, testable, and scalable software practices. Candidates must be prepared to tackle complex, technical challenges autonomously and navigate cross-team coordination to maintain high standards in a fast-evolving environment.

Company Analysis:

Walmart Global Tech is a powerhouse technology arm of one of the world’s largest retailers, blending retail expertise with cutting-edge technological innovation. As a stable yet forward-looking industry leader, it offers a unique opportunity for candidates to impact millions of users through technology that shapes retail’s future. The company's culture emphasizes collaboration, innovation, and continuous learning, rooted in a people-led and tech-empowered philosophy that values diversity and inclusion. Walmart’s emphasis on working together in person suggests a dynamic, fast-paced environment that rewards interpersonal skills and quick alignment. This role, embedded within the Last Mile Delivery team, aligns tightly with Walmart’s strategic growth initiatives in logistics, emphasizing scalability and operational excellence. For a software engineer, this means access to significant resources, broad organizational visibility, and the chance to contribute to transformative projects that impact the company's core customer experience. Candidates should expect a culture that encourages ownership, embraces new technologies, and requires adaptability, making it ideal for engineers who thrive in mission-driven, large-scale product development with a strong focus on quality and impact.

Absolutely. Here are some mock interview questions that could come up:

• Behavioral: Tell me about a time when you had to lead a technical project involving cross-functional teams. How did you manage communication and ensure alignment?
• Behavioral: Describe a situation where you identified a performance bottleneck in an Android application. What approach did you take to diagnose and resolve it?
• Behavioral: Share an example of how you have mentored junior engineers or peers. What strategies did you use to foster their growth?
• Behavioral: Tell me about a time when you had to adopt or advocate for a new technology or architectural pattern in a project. How did you handle resistance or uncertainty?
• Technical: How do you approach designing an Android application to ensure it is scalable and maintainable, particularly with Kotlin and MVVM architecture?
• Technical: Explain your experience with dependency injection frameworks like Dagger in Android projects. What are the key benefits and challenges you've encountered?
• Technical: How would you implement offline storage and synchronization in a mobile app to support a seamless user experience, especially for delivery logistics?
• Technical: What strategies do you use to write effective unit and integration tests for Android apps? How do Mockito and JUnit fit into your testing workflow?
• Situational: Imagine a scenario where a new feature you developed for the delivery app is causing crashes on certain devices after release. How would you handle this situation?
• Situational: How would you prioritize between refactoring existing code to improve testability and building new features under tight deadlines?
• Situational: If you noticed that the team’s current Android SDK components and tooling were slowing down developer productivity, what steps would you take to improve this?
• Company Fit/Motivation: What excites you most about the opportunity to work on Last Mile Delivery at Walmart Global Tech?
• Company Fit/Motivation: How do your personal values align with Walmart’s emphasis on diversity, inclusion, and building accessible products?
• Company Fit/Motivation: Given Walmart's mission to innovate at scale impacting millions, how do you see your role contributing to this vision?
• Questions for Interviewer: Can you describe how the Last Mile Delivery team collaborates with other Walmart technology teams and product groups?
• Questions for Interviewer: What are the biggest technical challenges currently facing your Android development team, and what strategies are in place to address them?
• Questions for Interviewer: How does Walmart Global Tech support continuous learning and career growth for engineers in this role?