.NET Developer

Job ID: 116188-1 Job Title: .NET Developer Location: Remote Duration: 06+ months Pay rate: $35-$52/hr on W2/C2C Key Responsibilities •Design, develop, and maintain enterprise applications using C#, .NET 6/8, ASP.NET Core, Web API, and microservices architecture. •Build secure and scalable REST and GraphQL APIs for healthcare business and system-integration workflows. •Modernize legacy .NET and WCF applications into cloud-native, API-based, and event-driven services. •Develop Azure solutions using Azure App Services, Functions, API Management, Logic Apps, Service Bus, Key Vault, Storage, Azure SQL, and Cosmos DB. •Design asynchronous processing and messaging solutions using Azure Service Bus, Event Hub, or Kafka. •Build and support containerized workloads using Docker, Kubernetes, and Azure Kubernetes Service. •Develop responsive web applications using Angular, TypeScript, JavaScript, HTML, CSS, and Bootstrap. •Apply Clean Architecture, domain-driven design, CQRS, repository patterns, and test-driven development. •Use AI-assisted engineering tools and reusable development workflows for code generation, refactoring, documentation, unit testing, debugging, and cross-repository knowledge sharing. •Develop Python or PowerShell automation scripts that improve developer productivity and reduce repetitive engineering activities. •Create and maintain CI/CD pipelines using Azure DevOps and GitHub Actions. •Automate Azure infrastructure provisioning using Terraform or Bicep. •Implement secure authentication and authorization using Client Entra ID, OAuth 2.0, OpenID Connect, JWT, or Okta. •Monitor application health, performance, and production issues using Application Insights, Kibana, New Relic, or similar observability tools. •Ensure applications meet healthcare security, privacy, accessibility, performance, and coding-quality standards. •Collaborate with architects, product owners, business analysts, QA engineers, DevOps teams, and healthcare subject-matter experts. •Participate in solution design, code reviews, production support, release activities, technical documentation, and engineering mentoring. Required Qualifications •10+ years of software engineering experience, including extensive hands-on development with the Client technology stack. •Advanced experience with C#, .NET Core, .NET 6/8, ASP.NET Core, MVC, Web API, and LINQ. •Strong experience designing and developing microservices, REST APIs, and distributed applications. •Hands-on experience with Client Azure PaaS and serverless services. •Strong understanding of event-driven architecture, asynchronous processing, message queues, API versioning, and integration patterns. •Experience with Angular and TypeScript for enterprise front-end development. •Strong SQL Server skills, including data modeling, stored procedures, query optimization, and database performance. •Experience with Docker, Kubernetes, and AKS. •Experience implementing CI/CD pipelines through Azure DevOps or GitHub Actions. •Experience with infrastructure as code using Terraform or Bicep. •Knowledge of application-security practices, including secure API design, secrets management, authentication, authorization, and vulnerability remediation. •Experience with code-quality and security tools such as SonarQube, Fortify, Contrast, or equivalent. •Experience using generative AI or AI coding assistants within the software-development lifecycle. •Strong analytical, troubleshooting, communication, and stakeholder-management skills. Healthcare Domain Requirements •Experience developing applications for healthcare payer, provider, vision-care, insurance, or benefits-administration environments. •Understanding of healthcare member, eligibility, coverage, claims, provider, or insurance-verification workflows. •Experience developing secure integrations that exchange healthcare and insurance information across internal and third-party systems. •Ability to work with structured API payloads, data validation, audit requirements, and protected healthcare information. •Familiarity with healthcare interoperability concepts and standards such as FHIR, HL7, X12, or REST-based healthcare APIs is preferred. AI-Infused Engineering Expectations •Use approved AI development tools to accelerate coding, testing, troubleshooting, and technical documentation. •Generate and validate unit-test scenarios, API contracts, code explanations, and modernization recommendations using AI-assisted workflows. •Apply responsible-AI and secure-coding practices without exposing proprietary code, credentials, PHI, or confidential data. •Measure AI-assisted delivery benefits through indicators such as reduced development cycle time, improved test coverage, lower defect leakage, and faster developer onboarding. •Create reusable prompts, engineering instructions, documentation templates, and development patterns that can be shared across repositories and teams. Preferred Qualifications •Client Azure certifications such as AZ-204, AZ-305, or AZ-400. •Experience with.NET Aspire, GraphQL, Apollo, Redis, Azure Data Factory, or Azure Synapse. •Experience implementing multi-tenant applications, feature flags, internationalization, and micro-frontend architecture. •Familiarity with healthcare interoperability and payer-provider data exchanges. •Experience leading modernization programs involving migration from IIS-hosted or on-premises applications to Azure. •Prior experience providing technical leadership, architecture guidance, code-review support, and mentoring. Skills: AI and Automation~VB.NET 10.0 Experience Required: 6-8 Company Benefits & Culture • Inclusive and diverse work environment • Opportunities for professional growth and development • Comprehensive health and wellness benefits