Quintessential Innovations

About Quin Quin is redefining smart safety with real-time event detection and data-driven response systems that save lives. We embed our proprietary technology into helmets and wearables through B2B partnerships with global brands. With a strong foothold in motorcycling and a strategic focus on Cycling and Industrial Safety, our technology is already trusted by top names across the U.S. and Europe. Were a fast-moving, purpose-driven team building industry-leading technology that brings intelligence into safety gear. If youre ready to be a part of work that is making a human impact through tech this is your opportunity. Job Description We are seeking a passionate and skilled Android Developer (3+ years) to join our dynamic team and help us build exceptional Android applications that enhance road safety and rider experience. You will play a key role in developing, optimizing, and integrating our mobile apps with our smart helmet technology. Technical Skills (3+ years experience) Strong proficiency in Kotlin and the Android SDK Good understanding of Bluetooth Low Energy (BLE) and IoT protocols Experience implementing Firmware Over-The-Air (FOTA) updates (Nordic DFU or similar) Hands-on experience with Firebase, MoEngage, and push notification systems Familiarity with Google Play Console, release management, and app distribution Knowledge of in-app purchases and subscription models (Google Play Billing, RevenueCat, etc.) Experience with Retrofit/OkHttp, JSON parsing, and Coroutines/Flow Understanding of modular project structures, Gradle, and dependency management Good grasp of Git workflows, Bitbucket pipelines, and Agile tools like Jira Appreciation for clean architecture, scalable code, and performance optimization Jetpack Compose experience is a plus but not mandatory Responsibilities Build and maintain Android applications that integrate with smart safety devices Develop adaptive, responsive UI components (Compose or XML-based) Integrate and manage BLE device communication and IoT protocols Implement and manage FOTA updates (Nordic DFU or equivalent) Manage push notifications with Firebase Cloud Messaging (FCM) and MoEngage Handle in-app purchases and subscriptions via Google Play Billing or RevenueCat Configure and maintain releases through Play Console and CI/CD pipelines Work with RESTful APIs using Retrofit, Coroutines, and Flow Debug, optimize, and resolve performance issues related to memory, battery, and CPU usage Collaborate with cross-functional teams in an Agile environment Follow best practices: code reviews, testing (unit/UI), and CI/CD automation Stay updated on new Android APIs (Android 14/15) and bring innovation into the product Required Qualifications Bachelors degree in Computer Science, Software Engineering, or related field 3+ years of professional Android development experience Proficiency in Kotlin, Android SDK, and modern Android frameworks Experience with BLE, FOTA, and location services Strong problem-solving, debugging, and communication skills Experience with Firebase, analytics, and backend integration Familiarity with in-app purchase flows and Play Store distribution Knowledge of CI/CD pipelines and Agile delivery Soft Skills Strong problem-solving abilities with a focus on practical, scalable solutions. Excellent communication skills for working across disciplines. Self-motivated and proactive, with the ability to take ownership of outcomes. A strategic thinker who can balance detail orientation with long-term vision. Why Join Quin At Quin, you will be part of a passionate team dedicated to making a real difference in riders' lives. We offer a dynamic work environment where your ideas can directly impact product development and rider safety. You will have the opportunity to work on groundbreaking technology, collaborate with passionate experts, and contribute to shaping the future of rider safety. Join us in our mission to make riding smarter, safer, and more enjoyable. If you are excited about leveraging cutting-edge technology to enhance road safety and rider experience, Quin is the perfect place for you to accelerate your career. We are not just employees; we are innovators, riders, and guardians of the road. Come be part of a company that is redefining what it means to ride safely in the modern world.