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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # AWS Senior .NET Modernization Engineer - **Company:** ALIGNED TECHNOLOGY GROUP, INC. - **Location:** Baltimore, MD, United States (Remote available) - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** .NET Framework, Agile Methodology, Amazon Web Services, Cloud Computing, Cloud Engineering, Code Review, Continuous Integration, Relational Databases, DevOps, Revision Control Systems, NuGet, Object-Oriented Software Development, Software Architecture, Service-Oriented Architecture, Software Engineering, Web Application Frameworks, Web Services, AWS Cdk, Data Logging, Enterprise Software Applications, .NET Core, Git, Cloudformation, Event Driven Architecture, Containerization, Cloud Optimization, Restful APIs, Terraform, ASP.NET Applications, Code Restructuring, Docker, Microservices - **Published:** June 29, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=58e452d98f4221d4 ## About the Role Do you have experience in Web services design?, 5+ years of software engineering experience with C# and .NET technologies Strong experience with both .NET Framework and .NET Core/.NET 8 Experience modernizing or migrating legacy enterprise applications Strong understanding of object-oriented design principles and software architecture patterns Experience developing REST APIs and service-oriented architectures Experience working with SQL Server and relational databases Familiarity with source control systems such as Git Experience participating in Agile development environments Strong communication and problem-solving skills Preferred Qualifications Experience working with AWS cloud services Experience with containerization technologies such as Docker and Kubernetes Familiarity with Infrastructure as Code (Terraform, CloudFormation, AWS CDK) Experience with CI/CD platforms and automated testing frameworks Experience modernizing applications within government, healthcare, or highly regulated environments Knowledge of microservices and event-driven architectures Certifications Preferred but not required: AWS Certified Developer - Associate ## Description Aligned Technology Group (ATG) is seeking a Senior .NET Modernization Engineer to lead enterprise application modernization initiatives for public sector and commercial customers. This role will focus on transforming legacy .NET Framework applications into modern, cloud-native solutions running on AWS. The ideal candidate combines deep .NET development expertise with experience modernizing large-scale applications, implementing cloud best practices, and collaborating with cross-functional engineering teams. As a Senior .NET Modernization Engineer, you will play a key role in helping organizations accelerate digital transformation by refactoring legacy applications, improving scalability and maintainability, and preparing workloads for containerization and cloud-native deployment models. Responsibilities Modernize enterprise applications from .NET Framework to .NET 8 and .NET Core Analyze existing application architectures and develop modernization strategies Refactor legacy codebases to support cloud-native architectures and AWS best practices Identify and remediate application dependencies, third-party libraries, and NuGet package compatibility issues Migrate legacy ASP.NET applications to modern frameworks and development patterns Develop and enhance RESTful APIs and microservices architectures Implement application logging, monitoring, observability, and security controls Collaborate with DevOps engineers to integrate applications into CI/CD pipelines Support containerization initiatives using Docker and Kubernetes platforms such as Amazon EKS Perform code reviews and mentor junior developers on modernization best practices Troubleshoot complex application issues and provide technical leadership throughout modernization efforts Develop technical documentation, migration runbooks, and knowledge transfer materials ## Related Videos - [30 powerful AWS hacks in just 30 minutes: Boost your developer productivity](https://www.wearedevelopers.com/videos/1624-30-powerful-aws-hacks-in-just-30-minutes-boost-your-developer-productivity) - [Docker Compose: Rediscovered](https://www.wearedevelopers.com/videos/1978-docker-compose-rediscovered) - [How your .NET software supply chain is open to attack : and how to fix it](https://www.wearedevelopers.com/videos/938-how-your-net-software-supply-chain-is-open-to-attack-and-how-to-fix-it) - [How a Small Team Shrank a Microsoft Monorepo by 94%](https://www.wearedevelopers.com/videos/1236-how-a-small-team-shrank-a-microsoft-monorepo-by-94) - [Crew Management System for Airlines: Plan duties for pilots & flight attendants worldwide](https://www.wearedevelopers.com/videos/1444-crew-management-system-for-airlines-plan-duties-for-pilots-flight-attendants-worldwide) - [Docker build without Docker](https://www.wearedevelopers.com/videos/100114-docker-build-without-docker) ## Related Articles - [What Are The Top Skills Required For Azure Developers?](https://www.wearedevelopers.com/magazine/77-what-are-the-top-skills-required-for-azure-developers) - [Dev Digest 121 - AI goes offline](https://www.wearedevelopers.com/magazine/456-dev-digest-121-ai-goes-offline) - [Why Attend a Developer Event in 2026?](https://www.wearedevelopers.com/magazine/688-why-attend-a-developer-event-in-2026) - [Dev Digest 120 - Apple and peers](https://www.wearedevelopers.com/magazine/455-dev-digest-120-apple-and-peers) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated)