Senior Software Engineer - Android OS

Job Description We are looking for a Android Software Developer with strong experience in Android OS internals, Java development, and working within a Linux-based environment. You will collaborate with cross-functional engineering teams to design, develop, test, and optimize Android-based software components for embedded or mobile devices. As a member of the Services & Connectivity organization and Cabin Management Systems division, you will play a key role in planning and executing aerospace development projects. You will work as part of a cross-functional team with responsibility for delivering projects from concept and requirements definition through development, qualification, certification, manufacturing readiness, and product entry into service. Honeywell Aerospace products and services are found on aircraft across commercial aviation, defense and space — from engines and cockpit electronics to cabin systems, mechanical components and connectivity solutions. Our technology helps operators fly more safely, reduce fuel consumption, improve on-time performance and deliver a better experience for the people on board. As aviation continues to evolve, we're also developing systems to support autonomous and supersonic platforms, bringing the same focus on safety and efficiency to the next era of flight. With approximately 36,000 employees worldwide and net sales of $17.4B in 2025, Honeywell Aerospace is one of the largest dedicated aerospace companies in the world. Explore our businesses: https://www.honeywellaerospace.com Control Systems develops the thermal and motion control systems that help aircraft take off, land safely and protect the people on board. With more than 10 million passengers per day flying on aircraft equipped with our products and more than 75% of commercial flights beginning with our engine start systems, Control Systems reaches farther across the aviation industry than most people realize. Please note that due to export restrictions, we will only be able to take into consideration applicants with an EU or US citizenship. Responsibilities Key Responsibilities Android Development Develop and maintain Android applications, system services, and internal frameworks using Java.Implement and integrate Android APIs at both app and system levels.Work with AOSP (Android Open-Source Project) components such as HAL, system services, and custom builds. Linux & System-Level Work Develop and debug in a Linux environment, using tools such as adb, gdb, strace, logcat, or perf.Collaborate on system bring-up, hardware/software integration, and debugging device-level issues.Optimize system performance, reliability, and resource usage. Security & SELinux Implement and maintain SELinux policies for Android. Analyze and resolve SELinux denials and security policy conflicts. Ensure compliance with Android’s security model and platform requirements API Development & Integration Design and implement internal and external APIs (REST, RPC, HAL interfaces).Integrate third party libraries, SDKs, and system services.Work with networking, data serialization, and IPC mechanisms (AIDL, Binder, sockets).Hands on experience with SELinux — policy writing, debugging, and enforcement modes.Experience with API development and integration (REST, AIDL, or hardware APIs).Experience with CI/CD tools (GitLab CI, Jenkins).”Knowledge of networking protocols, Bluetooth/Wi-Fi stacks, or telephony. Collaboration & Process Participate in design reviews, code reviews, and architecture discussions.Write clean, testable, maintainable code.Document technical designs and system architecture.Work in an Agile/Scrum environment and collaborate with multiple engineering teams. Qualifications Required Qualifications University degree 3–5 years of professional experience in software development.Solid understanding of Android OS architecture, Android services, and application lifecycle.Experience working in Linux environments (Ubuntu, Debian, Yocto, etc.).Hands‑on experience with SELinux — policy writing, debugging, and enforcement modes.Strong debugging skills with Linux and Android tools.Experience with API development and integration (REST, AIDL, or hardware APIs). Preferred / Nice-to-have Skills Familiarity with JavaExperience with AOSP build systems (Soong, Make).Knowledge of embedded systems or Android custom ROM development.Familiarity with C/C++ for NDK or HAL-level development.Experience with CI/CD tools (GitLab CI, Jenkins).Knowledge of networking protocols, Bluetooth/Wi-Fi stacks, or telephony.Understanding of secure coding principles and mobile security. Soft Skills Strong analytical and problem-solving skills.Good communication and teamwork abilities.Proactive approach to learning new technologies.Ability to work independently on well-defined tasks. WE OFFER Enjoy 25 vacation days per yearMeal allowance Benefit Plus Cafeteria Card available to all employeesRecondition days (sick days)To promote health and wellbeing we provide life insurance coverage, employer contribution to Pension saving scheme or long-term investment product (DIP) Multisport Card, Makro Card, discount at T-Mobile tariffs and multiple discount programs in our partner network3 plus 2 hybrid work arrangement to support your work-life balanceFlexible working hoursWork in international environmentRecognition and Referral bonus programsEmployee Assistance Program - Free and confidential service to help with any difficulties regarding work, life and personal or family mattersHoneywell Learning and Development Center – learning platform with over 10,000 courses from UdemyFrequent Employee Engagement activities fostering an inclusive and diverse work environment Global employee networks to help you connect and grow Comprehensive induction, ongoing training, and development to set you up for success, in-house and external learning platforms supporting development opportunities About Honeywell Aerospace Join a company that's reintroducing itself to the aviation community we've helped advance for more than a century. At Honeywell Aerospace (NASDAQ: HONA), we're launching as an independent, publicly traded aerospace and defense company built on a legacy of operational excellence and mission-focused execution. Our new brand identity pairs that heritage with real momentum, as we build technology that helps pilots navigate with confidence, aircraft operate more efficiently, and operators stay ahead of change. With our systems on board 90% of the world's aircraft, your work here has reach that's rare to find anywhere else. Focusing on our customers, investing in innovation, and building a culture of accountability and performance is how we're shaping what comes next. Every horizon. Every mission. Every day. We are an equal opportunity employer and value diversity at our company. We do not discriminate based on race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status. We will ensure that individuals with disabilities are provided reasonable accommodation to participate in the job application or interview process, to perform crucial job functions, and to receive other benefits and privileges of employment. Please contact us to request accommodation. Join a team recognized for leadership, innovation, and diversity!