Senior Full-Stack .NET Developer

COVENTEK, INC.

. Modernize DECAL's mission-critical childcare licensing, provider management, and program eligibility applications .

Posted 9/23/2026contractAtlanta • United StatesSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates extensive experience in .NET development, particularly in migrating legacy applications to modern architectures, and possesses strong skills in Azure services, SQL Server management, and API design. Proficient in Agile methodologies and capable of delivering scalable, secure, and maintainable solutions.

Highest-signal resume keywords

8+ Years .NET Development ExperienceC# and ASP.NET MVC ProficiencyAzure App Services and Functions ExpertiseSQL Server Performance Tuning and Data MigrationReact Component Development

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

.NET 6/7/8/10 DevelopmentSQL ServerT-SQLRESTful API DesignAgile ScrumAzure DevOpsPower BISSRS ReportingMiddleware PlatformsClient-Side Rendering

Soft Skills

Problem-SolvingCollaborationDocumentation

Tools & Technologies

Azure DevOps CI/CDAzure FunctionsReactAPI IntegrationsAzure Agentic AI

Certifications & Qualifications

Bachelor's Degree in Computer Science or Related Field

Industry Keywords

Childcare LicensingPublic Sector SystemsHealthcare SystemsADA/WCAG 2.1 AA CompliancePII Data Security

Tech Stack

Tools & technologies

ASP.NETAzureCloudReactSQL.NET

About the role

Key responsibilities & impact

Modernize DECAL's mission-critical childcare licensing, provider management, and program eligibility applications
Transition legacy ASP.NET solutions to modern .NET and Azure-based architectures
Design and implement scalable, secure, and maintainable application solutions
Build and evolve API-first integrations and services
Develop cloud-native solutions using Azure App Services, Azure Functions, and related Azure services
Own SQL Server data architecture, performance tuning, data migration, and platform modernization
Implement and maintain Azure DevOps CI/CD pipelines for testing, deployment, and release management
Drive engineering excellence through code reviews, automation, documentation, and modern development practices
Build and maintain React-based UI components
Apply client-side rendering, server-side rendering, component-based architectures, and modern frontend frameworks
Integrate third-party services and internal APIs and document integrations
Implement and maintain reporting with SSRS and Power BI
Participate in Azure Agentic AI, Copilot, and chatbot integration initiatives
Provide production support and perform root-cause analysis
Maintain application documentation, deployment runbooks, and user-facing guides
Participate in architecture reviews, code reviews, and sprint ceremonies
Take solutions from concept through design, development, testing, deployment, documentation, and operational support

Requirements

What you’ll need

Must be physically located in Georgia
Must work on-site Tuesday–Thursday at DECAL headquarters in Atlanta, subject to manager discretion
8+ years of professional .NET development experience with C#, ASP.NET MVC, and Web API
Hands-on experience migrating legacy ASP.NET applications to modern .NET 6, 7, 8, or 10
Production SQL Server experience, including stored procedures, T-SQL tuning, schema migrations, and data cleanup
Hands-on Azure experience with App Services, Function Apps, deployment pipelines, and configuration management
5+ years delivering software in Agile Scrum or Kanban environments using Azure DevOps or GitHub
Experience modernizing a real application from legacy ASP.NET to .NET 6/7/8/10
Experience designing and maintaining RESTful APIs used by external systems
Ability to debug production issues independently
Bachelor's degree in computer science, Information Technology, or a related field, or equivalent work experience demonstrating the same depth
React experience building components within an existing application
Exposure to .NET 10
Power BI or SSRS reporting development experience
Experience with government, healthcare, or public-sector systems
Familiarity with ADA/WCAG 2.1 AA accessibility standards
Exposure to Azure Agentic AI services or production AI-driven features
Experience with middleware platforms such as Boomi or MuleSoft
Experience working with PII data and related security protocols

Benefits

Comp & perks

Hybrid work arrangement with Tuesday–Thursday on-site at DECAL headquarters, Atlanta
Opportunity to lead modernization efforts and shape architecture for a statewide mission-critical platform
Exposure to Azure cloud services, modern .NET, React, AI integration, and other modernization technologies