Staff Mobile Application Developer Are you a seasoned Mobile App Developer with deep Android and C++ skills? Do you like to build cutting-edge technology? Are you excited by Motorsports and Automotive Performance technology? We're hiring for a Staff Mobile Application Developer to lead the mobile development of brand-new products, working directly on embedded systems, real-time Bluetooth communications, and high-performance user interfaces. If you're looking to build products that blend software and hardware in exciting ways, and do so with a company investing heavily in innovation and new market growth, this is a rare and rewarding opportunity. Why Join? Be part of something new - 60-70% of your time will be spent on greenfield product development, building the next generation of mobile apps. Autonomy & ownership - You'll be the go-to expert for mobile on-site, owning the mobile experience while collaborating with a distributed engineering team. Product meets performance - You'll work on applications interacting with hardware devices, Bluetooth peripherals, custom protocols, and embedded Android systems. Growth and innovation - This company is scaling globally, bringing new products to market in automotive, motorsport, marine, and more. Culture of excellence - Join a team that values deep technical expertise, innovation, and high-performance problem-solving in a supportive and collaborative environment.What You'll Be Doing Designing, developing, and delivering native Android applications (Java/Kotlin) Interfacing mobile apps with C++ libraries and Bluetooth-connected hardware Enhancing existing mobile products while spearheading new projects Debugging low-level communication issues, handling custom protocols and GPS/Wi-Fi integrations Leading design and development conversations with distributed team members Occasionally supporting customers with escalations and technical insights Mentoring peers and promoting clean, maintainable code and strong design principlesWhat You'll Bring 6+ years of native Android development experience (Java/Kotlin) Strong background in C++ development and object-oriented programming Experience with Bluetooth Low Energy (BLE) communications and hardware integration Knowledge of iOS development (Objective-C/Swift) is a plus Familiarity with GPS, Wi-Fi, mapping, CAN bus, or NMEA 2000 is highly desirable Proven experience working independently in a distributed team setup UI/UX design sensibility and a user-first mindset Experience working in high-performance, fast-paced engineering teams A passion for innovation - automotive/motorsport background is a plus, but not essentialWork Environment & Benefits Based in Buffalo Grove, IL - 4 days per week on-site, with 1 day flexible remote Join a growing, passionate team building performance-driven technology Full benefits: Medical, dental, vision, life, disability, PTO, 401(k) with employer match Relocation support available for out-of-state candidatesIf you're looking for a hands-on, high-impact role where you can lead mobile engineering for a forward-thinking, product-focused business… let's talk. Apply now or message me directly for a confidential chat. Spectrum IT Recruitment (South) Limited is acting as an Employment Agency in relation to this vacancy