| Company | Amazon |
| Legal Entity | Amazon.com Services LLC |
| Job Title | Sr. Principal Software Engineer, Last Mile Delivery Tech (LMDT) |
| Job ID | 2941648 |
| Organization | Delivery Technology Org (DTO) – Last Mile Delivery Tech (LMDT) |
| Location | Bellevue, Washington, USA |
| Job Category | Software Development |
| Mission Focus | Transform delivery stations with automation-first solutions ensuring safe, simple, fast, and cost-optimized last-mile delivery operations. |
| Role Summary | Lead technical strategy and architecture for Under the Roof (UTR) Tech systems, integrating software, IoT, robotics, and Material Handling Equipment (MHE) to enable intelligent, automated delivery stations at billion-package scale. |
| Technical Domains | Software architecture, IoT systems, Industrial automation, Robotics, Autonomous Mobile Robots (AMR), Storage & Retrieval Systems, Embedded systems, Mechanical systems, AI/ML optimization. |
| Key Responsibilities | Lead UTR technical strategy; define automation roadmap; architect scalable hardware-software systems; influence 350+ engineers; establish automation standards (LiDAR, autonomous systems); mentor senior engineers; ensure 99.9% reliability. |
| Scale & Impact | Supports hundreds of services including Tier 1 package sortation systems; global influence across multiple VP organizations; impacts millions of daily deliveries. |
| Basic Qualifications | 10+ years software development experience; 8+ years programming (Java/C++); 8+ years system architecture & design experience (scalability, reliability). |
| Preferred Qualifications | Advanced degree in Computer Science or related field; 2+ years as Senior Principal Engineer; large-scale supply chain project experience; collaboration with ML/Research teams. |
| Programming Languages | Java, C++ (at least one modern language required). |
| Automation & Hardware Exposure | Robotics, CNC systems, LiDAR-based systems, real-time tracking, preventive maintenance systems. |
| Compensation Range (US) | $205,400 – $350,000 base pay (varies by geographic market). Additional equity, sign-on, and benefits may apply. |
| Benefits | Medical, financial, and additional total compensation components. |
| Equal Opportunity Statement | Equal opportunity employer; no discrimination based on protected status. |
| Application Method | Apply via internal or external Amazon career site. |
| Copyright | © 1996–2026 Amazon.com, Inc. or its affiliates |