Android Developer

Hybrid 4 Days On-Site Dearborn MI

12+ Month Contract

$50-70/HR

Position Description:We are seeking an experienced Android Full-Stack Engineer to join our platform stability team. In this role, you will be responsible for diagnosing, debugging, and resolving complex Android stability issues spanning the entire Android stack-both above (System Partition) and below (Vendor Partition) the Treble boundary. You will work deep within Android framework internals, reverse-engineering issues from source code, providing technical direction for ambiguous problems, and ensuring overall platform robustness across Android version upgrades. This is a hands-on engineering role for someone who thrives on solving the hardest, least-understood problems in the Android ecosystem. Key Responsibilities: 1. Design and develop middleware and Android background services for platform-level functionality 2. Debug and reverse-engineer complex issues directly from Android Open Source Project (AOSP) source code Own overall Android platform stability and reliability 3. Resolve Android upgrade and integration issues across releases 4. Diagnose and fix bugs in system_server components (Activity Manager, Window Manager, Package Manager, etc.), Car Service, and SurfaceFlinger 5. Investigate and resolve black screen, boot failure, and ANR (Application Not Responding) issues 6. Resolve and provide technical direction and root-cause analysis for unknown or hard-to-reproduce issues 7. Address and resolve compliance test failures across CTS, VTS, ATS, and STSSkills Required:Kotlin, C++, Java 1. Kotlin - Candidate should be able to write and maintain Kotlin-based Android background services and middleware components and be comfortable working within Kotlin code in the Android framework/system_server layer (e.g., modifying or extending services like Activity Manager, Package Manager) as part of resolving platform stability issues. 2. C++ - Candidate should have hands-on experience debugging and modifying native Android components (e.g., SurfaceFlinger, HAL layers, vendor partition code) in C++, including reverse-engineering issues directly from AOSP nativeopen source code. 3. Java - Candidate should be able to read, debug, and modify Java-based Android framework code (system_server internals such as Window Manager, Activity Manager) to diagnose and resolve issues like ANRs, boot failures, and black screens, including designing AIDL/Binder interfaces exposed to applications.Skills Preferred:N/AExperience Required:Experience Required: 1. 3+ years of hands-on Android platform/framework development experience. 2. Proven experience in designing and developing middleware and Android background services (long-running/foreground service) that expose feature-rich interfaces (AIDL/Binder, APIs) to applications. 3. Demonstrated track record of resolving complex, low-level Android stability issues. 4. Experience contributing to or modifying AOSP source code 5. Proven experience working across the full Android stack (framework, native services, vendor layers)Experience Preferred:1. Experience with Android Automotive OS (AAOS) and Car Service. 2. Familiarity with HAL (Hardware Abstraction Layer) and vendor integration. 3. Experience with CTS, VTS, ATS, and STS compliance frameworks. 4. Knowledge of Android graphics stack and display subsystems. 5. Experience with native debugging tools (gdb, lldb, perfetto, systrace, logcat analysis). 6. Familiarity with Android build systems (Soong/Make) and partition architecture. 7. Experience working with SoC/silicon vendors on platform bring-upEducation Required:Bachelor's DegreeEducation Preferred:Master's DegreeAdditional Safety Training/Licensing/Personal Protection Requirements:Additional Information :***HYBRID / 4 days per week in office*** Additional Context for Suppliers: • This role requires a deep-dive, problem-solving mindset and the ability to operate independently on ambiguous, high-impact issues. • The ideal candidate is comfortable being the technical authority for the most challenging stability problems and can provide direction to other engineers. • Experience in the automotive or embedded Android domain is a strong plus given our focus on system_server, car service and platform stability.

EEO Employer

Apex Systems is an equal opportunity employer. We do not discriminate or allow discrimination on the basis of race, color, religion, creed, sex (including pregnancy, childbirth, breastfeeding, or related medical conditions), age, sexual orientation, gender identity, national origin, ancestry, citizenship, genetic information, registered domestic partner status, marital status, disability, status as a crime victim, protected veteran status, political affiliation, union membership, or any other characteristic protected by law. Apex will consider qualified applicants with criminal histories in a manner consistent with the requirements of applicable law. If you have visited our website in search of information on employment opportunities or to apply for a position, and you require an accommodation in using our website for a search or application, please contact our Employee Services Department at [email protected] or View phone number on click.appcast.io.


Everforth Apex is a world-class IT services company that serves thousands of clients across the globe. When you join Everforth Apex, you become part of a team that values innovation, collaboration, and continuous learning. We offer quality career resources, training, certifications, development opportunities, and a comprehensive benefits package. Our commitment to excellence is reflected in many awards, including ClearlyRateds Best of Staffing® in Talent Satisfaction in the United States and Great Place to Work® in the United Kingdom and Mexico.

Everforth Apex uses a virtual recruiter as part of the application process. Click here for more details. By applying for this job, you agree to receive calls, AI-generated calls, text messages, or emails from Everforth Apex and its affiliates, and contracted partners. Frequency varies for text messages. Message and data rates may apply. Carriers are not liable for delayed or undelivered messages. You can reply STOP to cancel and HELP for help. You can access our privacy policy at

Everforth Apex Benefits Overview: Everforth Apex offers a range of supplemental benefits, including medical, dental, vision, life, disability, and other insurance plans that offer an optional layer of financial protection. We offer an ESPP (employee stock purchase program) and a 401K program which allows you to contribute typically within 30 days of starting, with a company match after 12 months of tenure. Everforth Apex also offers a HSA (Health Savings Account on the HDHP plan), a SupportLinc Employee Assistance Program (EAP) with up to 8 free counseling sessions, a corporate discount savings program and other discounts. In terms of professional development, Everforth Apex hosts an on-demand training program, provides access to certification prep and a library of technical and leadership courses/books/seminars once you have 6+ months of tenure, and certification discounts and other perks to associations that include CompTIA and IIBA. Everforth Apex has a dedicated customer service team for our Consultants that can address questions around benefits and other resources, as well as a certified Career Coach. You can access a full list of our benefits, programs, support teams and resources within our 'Welcome Packet' as well, which an Everforth Apex team member can provide.

Everforth Apex Systems is an equal opportunity employer. We do not discriminate or allow discrimination on the basis of race, color, religion, creed, sex (including pregnancy, childbirth, breastfeeding, or related medical conditions), age, sexual orientation, gender identity, national origin, ancestry, citizenship, genetic information, registered domestic partner status, marital status, disability, status as a crime victim, protected veteran status, political affiliation, union membership, or any other characteristic protected by law. Everforth Apex will consider qualified applicants with criminal histories in a manner consistent with the requirements of applicable law.

If you require an accommodation under the Americans with Disabilities Act to participate in an interview with a virtual recruiter or to use our website for a search or application, please contact our Benefits Department at [email protected] or View phone number on click.appcast.io. Please note that this contact information is strictly to be used for medical ADA accommodations and that no other inquiries will be answered.

UnitedHealthcare creates and publishes the Transparency in Coverage Machine-Readable Files on behalf of Everforth Apex Systems.