.NET Application Architect

Job Title:.NET Application ArchitectGDC IT Solutions is currently seeking a.NET Application Architect.As an Application Architect, you will be responsible for designing and modernizing enterprise applications, developing scalable solution architectures, and leading AI-augmented development initiatives while ensuring security, accessibility, and regulatory compliance.ResponsibilitiesArchitect secure, scalable .NET (C#/ASP.NET Core) applications and SQL Server solutions using Clean Architecture, Domain-Driven Design (DDD), and performance optimization best practices.Develop enterprise solution architectures across applications, APIs, databases, services, and integration platforms to ensure long-term scalability and maintainability.Lead application modernization efforts by designing migration strategies for legacy applications to cloud-native architectures.Design advanced SQL Server data models, T-SQL solutions, indexing strategies, partitioning, Query Store tuning, and high availability/disaster recovery (HA/DR) solutions.Define enterprise integration strategies using REST APIs, messaging, authentication, and data exchange between Microsoft, IBM, and third-party platforms.Establish architecture standards, coding standards, reusable design patterns, and technical best practices across development teams.Drive adoption of GitHub Copilot, including prompt engineering, AI-assisted refactoring, automated code reviews, documentation, and testing.Design and implement modern software delivery practices, including source control, branching strategies, CI/CD pipelines, automated deployments, environment management, and DevSecOps.Develop modernization roadmaps, evaluate technical debt, and recommend phased migration strategies.Produce architecture diagrams, technical specifications, and lead architecture reviews and proof-of-concept (POC) initiatives.Mentor development teams on.NET architecture patterns, GitHub Copilot best practices, and enterprise development standards.Ensure solutions comply with Commonwealth IT security policies, WCAG 2.2 accessibility standards, PII protection requirements, and Zero Trust security principles.Evaluate emerging technologies, frameworks, and commercial software products to support the PUC's long-term technology strategy.Provide technical leadership during project planning, solution estimation, architecture reviews, and implementation activities.Minimum QualificationsExtensive experience architecting enterprise applications using.NET (C# and ASP.NET Core).Strong expertise with Microsoft SQL Server, including advanced T-SQL development, performance tuning, indexing, partitioning, and Query Store optimization.Experience designing enterprise solution architectures spanning applications, APIs, databases, and integration platforms.Experience implementing Clean Architecture, Domain-Driven Design (DDD), and scalable software design patterns.Experience designing REST APIs and enterprise integration solutions.Experience leading application modernization and cloud migration initiatives.Experience implementing CI/CD pipelines, DevSecOps practices, and automated deployment strategies.Strong understanding of IT security, Zero Trust architecture, PII protection, and WCAG 2.2 accessibility standards.Experience producing technical architecture documentation and leading design reviews.Excellent technical leadership, mentoring, and stakeholder communication skills.Preferred ExperienceExperience leading enterprise adoption of GitHub Copilot and AI-assisted software development practices.Experience with prompt engineering, AI-assisted refactoring, automated documentation, testing, and code reviews.Experience integrating Microsoft, IBM, and third-party enterprise platforms.Experience developing modernization roadmaps and evaluating technical debt.Experience evaluating emerging technologies and providing strategic technology recommendations.Experience working within a regulated government or utility environment.GDC IT Solutions (GDC) is a full-service Information Technology (IT) company providing solutions that empower businesses to increase employee productivity, maximize investments, and improve operational efficiencies. With experienced and certified professionals, we deliver services in the areas of application development, data center, 24/7 multilingual service desk, desktop lifecycle management, project management, business process consulting, and IT staff augmentation.What Makes GDC Different:Our employees are our greatest asset continually driving our success each and every day. We attract and maintain the best talent to provide a personal customer experience at every touchpoint. Our technology professionals care about day-to-day client interactions and resolving customer issues quickly and efficiently, the first time. We deliver services with a code of high ethical responsibility, both to protect our clients and to assure that the work is carried out at the maximum level of professionalism. We are technology experts remaining one step ahead as technology evolves and constantly engaging to understand our clients' business technology needs in order to deliver the best possible solution.Why Work for GDC?Cutting Edge Technology and Innovation: GDC fully supports and embraces continuing education and industry certifications to stay ahead of trends and remain current within the technology landscape. We recognize that our employees add the real value to our clients and to our business. By approaching our daily operations with a passion for innovation and a shared-learning environment, everyone can make a positive difference.Career Growth: GDC is one of the fastest growing companies in the region! Sustained growth means ongoing opportunity. Many of our senior leaders have grown within the company, starting with the helpdesk or other entry-level roles to become thought leaders in the fields of IT infrastructure, application development, project management, and business development.Employee-Centric Environment: GDC prides itself on employee satisfaction with a firm belief that happy employees are the most productive employees. In appreciation of our employees and their contributions, we sponsor numerous events throughout the year including an annual gala, golf, lunch barbeques and more.Comprehensive Benefits Package: GDC offers competitive compensation, excellent benefits, and a positive work environment designed around the philosophy of mutual respect. Our comprehensive benefits package includes medical, dental, prescription, vision, 401(k), short and long-term disability, and group life.Holiday and Vacation: GDC firmly believes in a comfortable work-life balance, and we offer comprehensive holiday and paid-time-off (PTO) packages. We provide a generous PTO package, and we encourage our staff to use it — whether it's for vacation or other personal reasons everyone needs time to relax and refresh.Equal Opportunity Workplace:GDC is proud to be an equal opportunity workplace and is an affirmative action employer. We are committed to equal employment opportunity regardless of race, color, ancestry, religion, sex, national origin, sexual orientation, age, citizenship, marital status, disability, gender identity or Veteran status. All qualified applicants will receive consideration for employment.Visit our Career Center for the latest employment opportunities.