Job Purpose and Impact

We are seeking a senior technical expert with deep Windows engineering experience to support application teams as they migrate diverse Windows-based workloads (including homegrown applications, commercial off-the-shelf (COTS) products, and legacy services) into modern AWS-hosted environments. As a Cloud Migration Engineer, you will play a critical role in developing test plans, validating application behavior in new environments, externalizing configuration, troubleshooting migration issues, and teaching teams how to operate successfully in their target cloud setting.

You will work directly with engineering and product teams to clarify dependencies, modernize operational practices, and reduce risk through structured testing and deep technical guidance. Your work ensures that migrated applications are reliable, supportable, and aligned with enterprise standards.
Key Accountabilities

•Develop and execute detailed test plans for Windows-based workloads including: COTS applications, IIS/.NET services, Windows services, scheduled tasks,



and SQL-connected systems. Validate functionality, configuration, networking, authentication, and performance in the target AWS environment.

•Lead hands-on migration execution, assisting teams with installation validation, connectivity testing, functional smoke tests, configuration extraction, externalizing environment-specific settings, and resolving issues involving registry keys, service identities, permissions, certificate stores, firewall rules, DNS, authentication, and other Windows platform dependencies.

•Teach, coach, and support application teams by explaining root causes, guiding them through remediating environment differences, helping redesign configuration models to be portable, and mentoring teams in operational best practices, troubleshooting techniques, and cloud-aligned patterns.

•Improve migration consistency by creating scripts, runbooks, and repeatable validation steps for common Window

📌 Sr. Software Engineer (Bengaluru)
🏢 Cargill
📍 Bengaluru