Role Description Our client is seeking an Android Software Engineer to build and enhance its AI-native mobile experience. This role is responsible for developing production-grade Android applications where AI is at the core of the user experience, ensuring performance, reliability, and usability across all mobile interactions. Working closely with backend and machine learning teams, this position will focus on delivering scalable Android applications that integrate advanced AI capabilities while maintaining a seamless user experience. Key Responsibilities - Build and maintain production Android applications using Kotlin. - Integrate AI-powered features such as chat, vision, voice, and recommendation systems through backend APIs. - Design intuitive user experiences for AI interactions, including streaming responses, retries, and partial results. - Optimize application performance, memory usage, and responsiveness for AI-intensive workflows. - Implement analytics, logging, and user feedback mechanisms to support continuous AI evaluation and product improvement. - Collaborate closely with backend and machine learning engineers to define API integrations and system behavior. - Ensure application stability, security, and scalability within production environments. Qualifications - Minimum 3 years of Android application development experience using Kotlin. - Hands-on experience integrating AI-powered features, such as Large Language Models (LLMs), computer vision, or speech APIs. - Strong understanding of asynchronous programming using Coroutines and Flow. - Experience working with RESTful or gRPC APIs and structured data formats. - Strong debugging, troubleshooting, and performance profiling skills. - Experience developing applications that operate reliably under conditions involving latency, partial failures, and non-deterministic behavior. - Familiarity with ML Kit or lightweight on-device inference is an advantage. - Experience publishing and maintaining production applications on the Google Play Store. Preferred Technical Skills - Experience with the following technologies is preferred: - Kotlin / Java - SQL and NoSQL databases - TensorFlow Lite (on-device inference)

This posting will be open until August 6, 2026. Applications received after this date may not be considered. This role is hybrid opportunity for candidates to work in office on Tuesdays and Wednesdays from our Seattle, San Francisco, or Detroit offices and work remotely all other days . We can consider highly qualified candidates on a remote only basis who reside outside of these three areas. Redfin is revolutionizing the $75 billion real estate industry. We use data, beautiful software, and innovative design to put customers first at every step in the home-buying and selling process. Get ready to dive headfirst into our award-winning mobile apps, solving complex business problems in a highly visible, customer-centric way. If you value doing great work in a collaborative environment, join our team! Redfin is continually improving and expanding our app to include new features, and options for our customers. As a Sr. Android Mobile Software Engineer, you'll join a passionate team working to enable Redfin's app developers to build and ship the top-rated real estate apps. We support the infrastructure to ensure our app is fast and stable. We also build the core frameworks, mobile design system, and tooling to support building features for our customers that allow them to interact with the home buying experience while on the move. About the role - You will design and implement complex, technical projects that enable Redfin's app developers to build and ship the top-rated real estate apps. - Contribute to the long-term strategy of the Android platform, considering technical and product-level concerns. - Collaborate with your teammates by reviewing code, writing documentation, refining best practices, and building maintainable and testable codebases. - Work closely with our product and design teams to understand user and business needs. - Drive the team forward in Android best practices and design principles, bringing in cutting-edge industry trends. - Using and evangelizing approved AI code generation tools to document, architect, and create code About you - You continually obsess over improving the user experience, whether it's collaborating with product managers and designers to build beautiful products or finding and squashing performance bottlenecks. - You have 5+ years of development experience with at least 3 years of Native Android experience. - You have practical experience building Android applications in Kotlin and Java, and a solid understanding of computer science and engineering fundamentals. - Effective communication: you can collaborate across distances and experience levels, and you can disagree constructively with respect for everyone’s opinions and ideas. - You have a passion for well-architected, clean, well-written code. - You are curious about mobile CI/CD and cloud development technologies, such as Bitrise and Jenkins. - You have deep knowledge of at least one AI code generation tool, such as GitHub CoPilot, Anthropic Claude Code, Cursor, or similar What you’ll get Our team members fuel our strategy, innovation and growth, so we ensure the health and well-being of not just you, but your family, too! We go above and beyond to give you the support you need on an individual level and offer all sorts of ways to help you live your best life. We are proud to offer eligible team members perks and health benefits that will help you have peace of mind. Simply put: We’ve got your back. Check out our full list of Benefits and Perks. On-Call Expectations This role may include participation in an on-call rotation to support production systems and ensure service reliability. On-call responsibilities may include coverage during nights and weekends. If applicable, frequency and scheduling will be determined by team needs and communicated accordingly. About us Redfin is revolutionizing the $75 billion real estate industry. We use data, beautiful software, and innovative design to put customers first at every step in the home-buying and selling process. Get ready to dive headfirst into our award-winning website and mobile apps, solving complex business problems in a highly visible, customer-centric way. If you value doing great work in a collaborative environment, join our team! This job description is an outline of the primary responsibilities of this position and may be modified at the discretion of the company at any time.  Decisions related to employment are not based on race, color, religion, national origin, sex, physical or mental disability, sexual orientation, gender identity or expression, age, military or veteran status or any other characteristic protected by state or federal law.  The company provides reasonable accommodations to qualified individuals with disabilities in accordance with applicable state and federal laws.  Applicants requiring reasonable accommodations in completing the application and/or participating in the application process should contact a member of the Human Resources team, at Careers@Rocket.com. The compensation information below is provided in compliance with all applicable job posting disclosure requirements. The compensation for this position is $166,900.00-$203,900.00 . The position may also be eligible for an annual bonus, incentives, and other employment-related benefits including, but not limited to, medical, dental, and vision benefits, 401K retirement plan, and paid-time off. More information regarding these benefits and others can be found here. The information regarding compensation and other benefits included in this paragraph is the company’s current, good faith estimate at the time of posting. [Compensation and benefits are subject to modification from time to time as the Company, in its sole and exclusive discretion, deems appropriate.] The Company may determine during its future reviews of the proposed compensation and benefits provided for this position, that the compensation and benefits for such position should be reduced. In no event will the Company reduce the compensation for the position to a level below the applicable jurisdictional minimum wage rate for the position. Los Angeles County and San Francisco Candidates only: qualified applicants with arrest or conviction records will be considered for employment per the Fair Chance Ordinance and the Fair Chance Initiative for Hiring.

Role Description As an Android Software Engineer, you will own the Android client experience — shaping how AI feels, behaves, and performs on mobile devices. This is not a thin client role: you will build a production-grade Android application where AI interactions are core to the product, and performance, reliability, and clarity are critical. Key Responsibilities - Build and maintain production Android apps using Kotlin. - Integrate AI-powered features (chat, vision, voice, recommendations) via backend APIs. - Design UX patterns for AI interactions, including streaming responses, retries, and partial results. - Optimize performance, memory usage, and responsiveness for AI-heavy flows. - Implement analytics, logging, and feedback capture to support AI evaluation and iteration. - Collaborate closely with backend and ML engineers on API contracts and system behavior. - Ensure app stability, security, and scalability in production environments. Qualifications - 3+ years of Android development experience using Kotlin. - Hands-on experience integrating AI features (LLMs, vision, speech APIs). - Strong understanding of asynchronous programming (Coroutines, Flow). - Familiarity with REST or gRPC APIs and structured data formats. - Strong debugging and performance profiling skills. - Comfort working in environments with latency, partial failure, and non-deterministic behavior. - Experience with MLKit or light on-device inference. - Published production apps on the Google Play Store. Expected Outcomes - Stable, smooth, and reliable Android applications for real-world use. - Optimized performance: responsive, low-latency, and efficient on memory and CPU. - Early detection and resolution of production issues with clear root-cause analysis. Tech Stack - Kotlin / Java - SQL / NoSQL - TensorFlow Lite (on-device inference) Interview Process If there is a fit, expect 3–4 interviews conducted virtually or onsite. Applications are evaluated directly by technical team members. Transparency and efficiency are core values, so decisions are made promptly. For exceptional candidates, this is not just a job offer — it’s an invitation to join a team bringing AI’s practical benefits to billions globally.

Role Description We are actively seeking an Android Engineer for one of our clients. This exclusively developer (coding) role involves: - Coding - Reviewing others' code - Writing unit tests - Attending scrum meetings Day-to-day responsibilities include: - Designing and building e-commerce applications for the Android platform - Ensuring the performance, quality, and responsiveness of applications - Collaborating with a team to define, design, and ship new features - Identifying and correcting bottlenecks and fixing bugs - Helping maintain code quality, organization, and automation - Leading and mentoring junior developers Qualifications - 5+ years experience working with the following technologies - Expert knowledge of Java and the JDK - Expert knowledge of the Android SDK - Advanced Android UI Skills (Fragments, Custom view components) - Experience writing multi-threaded and networked apps - Expert level debugging and analysis skills using ADB - Experience with the application submission/provisioning process - Experience leading a small team of developers and delegating tasks - Excellent communication skills in both technical and non-technical discussions - Have designed and developed a complete Android app from top to bottom - Expert knowledge of IntelliJ or Android Studio - Have worked with OpenGL or the NDK and high-performance graphics code - Web Services experience as it relates to mobile apps - Solid understanding of Android UI paradigms from Gingerbread to Oreo (Material Design) - Experience with protocol buffers Requirements - Kotlin - Java - Experience working on enterprise Android apps Company Description Rootshell Enterprise Technologies Inc. is a recognized provider of professional IT Consulting services in the US.