We are open to hiring candidates to work out of one of the following locations: Austin, TX, USA | Sunnyvale, CA, USA Amazon Lab126 is an inventive research and development company that designs and engineers high-profile consumer electronics. Lab126 began in 2004 as a subsidiary of Amazon.com, Inc., originally creating the best-selling Kindle family of products. Since then, we have produced devices like Fire tablets, Fire TV, Dash Button, Amazon Echo and Alexa. What will you help us create? Are you passionate about protecting millions of Amazon customers? Do you thrive at the intersection of security and innovation? We are looking for an experienced Software Development Engineer to build security software for our device services (Echo, Fire TV, and more). In this role, you will collaborate with Security Engineers and Applied Scientists to design and implement security features that safeguard our device platform and its backend services in AWS against evolving threats. To push the boundaries of what's possible, you will explore LLM and machine learning techniques—including supervised and unsupervised learning and model optimization—to identify and neutralize malicious patterns at scale. You will also build backend web services to support data collection and real-time analysis. If you enjoy working in a fast-paced environment, have a passion for innovation, and have the highest standards for software development, this position will give you the opportunity to design and build security software to protect millions of Amazon devices. Key job responsibilities - Build security detection mechanisms in our device software. - Build backend services to process and enable client side abuse detection. - Build tools and mechanisms to process device data at scale in order find anomalies and protect our device customers. - Work in a fast paced team using Agile methodology. - Embrace the use of AI to automate and ship faster. A day in the life Our team is a builder team dedicated to building tools and mechanism to detect device abuse in the field, and apply mitigation when detected. We work with multiple device product teams and security teams to raise the security bar. About the team Diverse Experiences Amazon Security values diverse experiences. Even if you do not meet all of the qualifications and skills listed in the job description, we encourage candidates to apply. If your career is just starting, hasn’t followed a traditional path, or includes alternative experiences, don’t let it stop you from applying. Why Amazon Security? At Amazon, security is central to maintaining customer trust and delivering delightful customer experiences. Our organization is responsible for creating and maintaining a high bar for security across all of Amazon’s products and services. We offer talented security professionals the chance to accelerate their careers with opportunities to build experience in a wide variety of areas including cloud, devices, retail, entertainment, healthcare, operations, and physical stores Inclusive Team Culture In Amazon Security, it’s in our nature to learn and be curious. Ongoing DEI events and learning experiences inspire us to continue learning and to embrace our uniqueness. Addressing the toughest security challenges requires that we seek out and celebrate a diversity of ideas, perspectives, and voices. Training & Career Growth We’re continuously raising our performance bar as we strive to become Earth’s Best Employer. That’s why you’ll find endless knowledge-sharing, training, and other career-advancing resources here to help you develop into a better-rounded professional. Work/Life Balance We value work-life harmony. Achieving success at work should never come at the expense of sacrifices at home, which is why flexible work hours and arrangements are part of our culture. When we feel supported in the workplace and at home, there’s nothing we can’t achieve.