Senior Full-Stack .NET Modernization Developer

Job Id: 812436 Job Title: Senior Full-Stack .NET Modernization Developer Location: Hybrid, 2 M.L.K. Jr Dr SE #754, Atlanta, GA 30334 Client: Georgia Department of Early Care and Learning (DECAL) Duration: 8 Months + High chance of extension Job Description What You Will Do Application Modernization (Core of this Role) Champion the modernization of DECAL's mission-critical licensing and eligibility applications,transitioning legacy solutions to modern .NET and Azure-based architectures.Design and implement scalable, secure, and maintainable application solutions that reducetechnical debt and improve long-term supportability.Build and evolve API-first integrations and services that enable future platform capabilities.Develop cloud-native solutions using Azure App Services, Azure Functions, and related Azuretechnologies. Own the SQL Server platform, including data architecture, performance tuning, datamigration, and platform modernization.Implement and maintain CI/CD pipelines using Azure DevOps to automate testing,deployment, and release management.Drive engineering excellence through code reviews, automation, documentation, andadherence to modern development practices. Frontend & Integration Build and maintain React-based UI components as part of the modernization roadmapDemonstrate a strong understanding of web application rendering patterns, including clientside rendering (CSR), server-side rendering (SSR), component-based architectures, andmodern frontend frameworks.Integrate third-party services and internal APIs; document every integration cleanly Implement and maintain reporting using SSRS and Power BIParticipate in AI integration initiatives — Azure Agentic AI services, Copilot tooling, and chatbotintegrations where applicable Quality, Documentation & Support Write code that your teammates can read and maintain six months from nowProvide production support and own root-cause analysis when things breakMaintain application documentation, deployment runbooks, and user-facing guidesParticipate in architecture reviews, code reviews, and sprint ceremonies Experience Required Qualifications 8+ years of professional .NET development experience — C#, ASP.NET MVC, Web APIDemonstrated, hands-on experience migrating legacy ASP.NET applications to modern .NET (6,7, 8 or 10) — not just exposureProduction SQL Server experience: stored procedures, T-SQL tuning, schema migrations, datacleanup Azure hands-on: App Services, Function Apps, deployment pipelines, configuration management5+ years delivering software in Agile (Scrum or Kanban) environments using ADO or GitHub What Hands-on Means Here You have modernized a real application — not a proof of concept — from legacy ASP.NETto .NET 6/7/8/10You have designed and maintained RESTful APIs that external systems depend onYou have debugged production issues independently, without a team lead walking you through it Preferred Qualifications These will make you effective faster. They are not dealbreakers, but they distinguish competitivecandidates.React experience — specifically building components within an existing application, not greenfieldExposer to .NET 10Power BI or SSRS reporting developmentExperience with government, healthcare, or public-sector systems — you understandcompliance, auditability, and data sensitivityFamiliarity with ADA/WCAG 2.1 AA accessibility standardsExposure to Azure Agentic AI services or integration of AI-driven features in productionapplicationsExperience with middleware platforms such as Boomi or MuleSoftBackground working with PII data and the security protocols that protect it Education Bachelor's degree in Computer Science, Information Technology, or a related field — or equivalent work experience that demonstrates the same depth What We Value Beyond The Technical This team works on systems that affect real families in Georgia. We move fast because the missionrequires it, but we do not cut corners on security, accessibility, or data integrity.Ownership: You finish what you start and you tell people early when something is at riskDirectness: You surface problems with a proposed fix, not just a flagClarity under pressure: You can explain a technical constraint to a non-technical stakeholderwithout condescending or drowning them in jargonAdaptability: Government systems change scope. Requirements shift. You adjust without drama