Join Amazon's Key for Business team as a Quality Assurance Engineer, where you'll be at the forefront of transforming building access technology through IoT innovation. This role combines mobile application testing with IoT device fleet management, offering a unique opportunity to work on patented building access technology that supports Amazon's Last Mile delivery operations worldwide. You'll be responsible for ensuring the quality and reliability of both mobile apps and IoT devices, working in a state-of-the-art lab environment. The position requires deep technical expertise in testing methodologies, automated testing frameworks, and diagnostic tools. You'll collaborate with cross-functional teams including developers, product managers, and operations to deliver seamless customer experiences. The role offers hands-on experience with cutting-edge technology in a real-world setting, making it perfect for detail-oriented problem-solvers who thrive in fast-paced environments. As part of an inter-disciplinary team, you'll contribute to solutions that help Amazon exceed customer expectations in package delivery and logistics. This position at Amazon offers the opportunity to work on meaningful problems while being part of a global technology leader known for innovation and customer obsession.