"The retail sector is rapidly shifting to cloud\u2011native, event\u2011driven platforms, and companies are scrambling to modernize legacy systems. As a Senior Technical Product Manager, you\u2019ll sit at the intersection of technology and business, driving large\u2011scale transformations on AWS. This contract role offers a unique chance to shape the future of eCommerce platforms while working with cutting\u2011edge serverless and service\u2011mesh technologies.\n\n# Job Summary\nWe are seeking a seasoned Technical Product Manager to own the vision, roadmap, and execution of platform modernization for a retail/eCommerce business. You will lead migration from monolithic systems to serverless and microservices architectures on AWS, define service\u2011mesh strategies, and collaborate with cross\u2011functional teams to deliver scalable, resilient, and cost\u2011optimized solutions.\n\n# Top 3 Critical Skills Table\n| Skill | Why it's critical | Mastery Level |\n|---|---|---|\n| AWS Lambda & Serverless | Enables scalable, cost\u2011efficient event\u2011driven services | Senior |\n| Service Mesh (Istio/Linkerd/Consul) | Provides observability, security, and traffic control for microservices | Senior |\n| Retail Platform Modernization | Aligns technology roadmap with fast\u2011moving eCommerce demands | Senior |\n\n# Interview Preparation\n1. **How would you design a migration strategy from a monolithic retail application to an AWS serverless architecture?**\n *What the interviewer is looking for:* Understanding of incremental migration patterns, data synchronization, cost implications, and risk mitigation.\n2. **Explain the role of a service mesh in a microservices environment and how you would evaluate Istio vs. Linkerd vs. Consul.**\n *What the interviewer is looking for:* Knowledge of observability, security, traffic management features, and trade\u2011offs specific to retail workloads.\n3. **Describe how you would use AWS EventBridge and Lambda to implement real\u2011time inventory synchronization across multiple sales channels.**\n *What the interviewer is looking for:* Ability to design event\u2011driven workflows, idempotency handling, and latency considerations.\n4. **What metrics would you monitor to ensure the reliability and performance of a serverless eCommerce platform?**\n *What the interviewer is looking for:* Insight into latency, error rates, cold\u2011start duration, cost per request, and business KPIs such as order\u2011to\u2011ship time.\n5. **How do you balance cost optimization with high availability when scaling serverless functions for peak shopping events?**\n *What the interviewer is looking for:* Experience with provisioned concurrency, step\u2011function orchestration, budgeting, and fallback strategies.\n\n# Resume Optimization\n- Senior Technical Product Manager\n- AWS Lambda\n- Serverless Architecture\n- Service Mesh (Istio, Linkerd, Consul)\n- Microservices\n- Retail Platform Modernization\n- Event\u2011Driven Design\n- API\u2011First Development\n- Cloud Cost Optimization\n- ECommerce Domain Expertise\n\n# Application Strategy\nWhen reaching out to the recruiter, send a concise email that starts with a friendly greeting, attaches your updated resume, and clearly highlights your top qualifications. Make sure to mention related skills you possess, such as **AWS Lambda**, **Service Mesh implementation**, and **Retail platform modernization**. Reference specific projects where you drove cloud\u2011native migrations or built event\u2011driven systems, and align those achievements with the responsibilities outlined in the job description.\n\n# Career Roadmap\n| Current Role | Typical Experience | Core Focus | Next Position |\n|---|---|---|---|\n| Senior Technical Product Manager | 5+ years in retail SaaS, AWS, service mesh | Platform modernization, roadmap, cross\u2011team leadership | Lead Technical Product Manager |\n| Lead Technical Product Manager | 7\u20119 years, multi\u2011product portfolio, strategic initiatives | Enterprise architecture, stakeholder alignment | Director of Platform Engineering |\n| Director of Platform Engineering | 10+ years, org\u2011wide tech strategy, P&L ownership | Visionary technology leadership, budget ownership | VP of Engineering |\n"