Sr. Software Development Engineer I - AOSP

About Esper Esper revolutionizes device management by redefining what it should be: a driver of business growth. With advanced and modern capabilities, automation replaces outdated workflows, re-provisioning becomes obsolete, and managing by exception transforms efficiency, resulting in increased efficiency, improved ROI, and bolsters security for device fleets of all sizes. Esper has been recognized as number 735 on Inc. Magazine's 2025 5000 fastest-growing private companies in America, and 133 on the 2024 Deloitte Technology Fast 500. Some of the world’s most innovative brands, like Google, Doordash, Taco Bell, Clinical ink, SF 49ers, and Intelity, rely on Esper to deliver exceptional device experiences. Esper partners with the leading mobile device hardware manufacturers, solution providers, and distributors globally.

About The Role We’re looking for a SDE III to join Esper, who will be part of a team building Esper’s flagship product, the Esper Foundation for Android, a custom Android-based operating system built for enterprises, optimized for dedicated Android devices. As a Software Engineer working with the Esper Foundation team, you will play a crucial role in the development, customization, and enhancement of our Android-based platforms. You will be responsible for designing and implementing software solutions, collaborating with cross-functional teams, and driving the technical direction of Foundation.

What You'll Do

• Development and Customization: Lead the development and customization of Android OS components, including system services, frameworks, and native applications.
• System Integration: Integrate and optimize hardware drivers, kernel modules, and system libraries to ensure seamless performance on target devices.
• Code Review and Quality Assurance: Conduct code reviews, implement best practices, and ensure the highest standards of code quality, performance, and security.
• Technical Leadership: Provide technical guidance and mentorship to junior engineers, fostering a culture of continuous learning and improvement.
• Collaboration: Work closely with product managers, UX/UI designers, and other stakeholders to define requirements and deliver features that meet business objectives.
• Performance Optimization: Analyze and optimize system performance, memory usage, and power consumption to enhance the overall user experience.
• Bug Fixing and Maintenance: Identify, debug, and resolve issues in the Android platform and applications, ensuring stability and reliability.
• Documentation: Maintain comprehensive documentation of design decisions, code changes, and development processes

Qualifications

• Education: Bachelorʼs or Masterʼs degree in Computer Science, Engineering, or a related field or equivalent experience
• Experience: 4+ years of experience in software development, with a strong focus on Android platform development and AOSP.
• Technical Skills:
• • Strong software engineering fundamentals, including the use of version control systems like Git + Proficiency in Java and Kotlin for Android development. + Strong understanding of C/C++ for low-level programming and system integration. + Experience with Android SDK, NDK, and AOSP build systems. + Familiarity with Linux kernel development and device drivers. + Knowledge of Android security architecture and best practices
• Problem-Solving: Excellent analytical and problem-solving skills with the ability to diagnose and resolve complex technical issues.
• Communication: Strong verbal and written communication skills, with the ability to articulate technical concepts to non-technical stakeholders.
• Team Player: Collaborative mindset with the ability to work effectively in a team-oriented environment.

Preferred Qualifications

• Experience working with running Android on x86 hardware or on GSIs is a big plus.
• Experience working at third party, open-source orgs like LineageOS is a big plus.
• Experience working with CTS tests and building CTS-compliant Android platforms is desired.
• Experience working on Android OS for GMS certified devices is a huge plus.
• Experience working with the telephony layer i.e Android RIL is a bonus.
• Experience building Android apps and working in the Enterprise space.