Senior Software Engineer

Skip to main content Senior Software Engineer Aligned TG Maryland, United States Senior Software Engineer Aligned TG Maryland, United States 2 hours ago 36 applicants See who Aligned TG has hired for this role Report this job Direct message the job poster from Aligned TG Emma Kleinknecht Emma Kleinknecht People & Operations Manager | Sales Ops, CRM Administration & Process Optimization | AWS Consulting Senior .NET Modernization Engineer OpportunityRemote, Based In MDFull-Time Opportunity - 12 month projectEST Business HoursFingerprint Background Screening RequiredPosition SummaryAligned 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.ResponsibilitiesModernize enterprise applications from .NET Framework to .NET 8 and .NET CoreAnalyze existing application architectures and develop modernization strategiesRefactor legacy codebases to support cloud-native architectures and AWS best practicesIdentify and remediate application dependencies, third-party libraries, and NuGet package compatibility issuesMigrate legacy ASP.NET applications to modern frameworks and development patternsDevelop and enhance RESTful APIs and microservices architecturesImplement application logging, monitoring, observability, and security controlsCollaborate with DevOps engineers to integrate applications into CI/CD pipelinesSupport containerization initiatives using Docker and Kubernetes platforms such as Amazon EKSPerform code reviews and mentor junior developers on modernization best practicesTroubleshoot complex application issues and provide technical leadership throughout modernization effortsDevelop technical documentation, migration runbooks, and knowledge transfer materialsRequired Qualifications5+ years of software engineering experience with C# and .NET technologiesStrong experience with both .NET Framework and .NET Core/.NET 8Experience modernizing or migrating legacy enterprise applicationsStrong understanding of object-oriented design principles and software architecture patternsExperience developing REST APIs and service-oriented architecturesExperience working with SQL Server and relational databasesFamiliarity with source control systems such as GitExperience participating in Agile development environmentsStrong communication and problem-solving skillsPreferred QualificationsExperience working with AWS cloud servicesExperience with containerization technologies such as Docker and KubernetesFamiliarity with Infrastructure as Code (Terraform, CloudFormation, AWS CDK)Experience with CI/CD platforms and automated testing frameworksExperience modernizing applications within government, healthcare,...