Technology

Senior .NET Developer

Raas Infotek LLCAustin, TX🇺🇸United StatesPosted Oct 5, 2026

Why This Role Stands Out

Elevate your career as a Senior .NET Developer at Raas Infotek LLC, where you'll drive impactful projects and enjoy hybrid flexibility. This role is perfect for experienced .NET professionals eager to contribute to a reputable company and further hone their skills. You'll thrive in a collaborative environment that values innovation and growth.

Quick Overview

Seniority

Mid Senior

Work mode

Hybrid

Location

Austin, TX, United States

Posted

Yesterday

DockerDynamoDBMicroservicesMongoDBOracleSOAPSQLSQL ServerT-SQLAPI GatewayAWSAngularAzureBootstrapC#.NETASP.NETGPTGenerative AIGitHub ActionsGraphQLJMeterJWTJavaScriptKubernetesPostgreSQLRESTReactTerraformTypeScriptVault

Job Description

Position: Senior Full Stack .NET / Cloud & AI Engineer
Experience: 10+ Years
Employment: W2 Contract

Job Summary

We are seeking a highly experienced Senior Full Stack .NET Engineer with strong expertise in C#, .NET Core/.NET 8, ASP.NET Core, Web API, React/Angular, Azure, AWS, microservices, and cloud-native application development. The ideal candidate will have experience designing scalable enterprise applications, REST/GraphQL APIs, event-driven architectures, CI/CD pipelines, and modern Generative AI/Agentic AI solutions.

Required Technical Skills

10+ years of experience in software development and full SDLC.
Strong hands-on experience with C#, .NET Core, .NET 8, ASP.NET Core, ASP.NET MVC, Web API.
Strong experience developing RESTful APIs, GraphQL, SOAP and enterprise integrations.
Experience with microservices, SOA, event-driven architecture, Repository Pattern, Dependency Injection and SOLID principles.
Strong frontend experience with React.js, Angular, TypeScript, JavaScript, HTML5, CSS3 and Bootstrap.
Experience with Azure including Azure App Services, AKS, Azure Functions, Service Fabric, Service Bus, Event Grid, Event Hub, Azure Storage, Cosmos DB, Key Vault and Azure AI services.
Experience with AWS including EC2, S3, Lambda, RDS, DynamoDB, SQS, API Gateway, CloudWatch, Bedrock and Glue.
Strong database experience with SQL Server, Azure SQL, PostgreSQL, Oracle, MongoDB and Cosmos DB.
Experience with SQL, T-SQL, stored procedures, triggers, indexing and query optimization.
Strong experience with Azure DevOps, GitHub Actions, YAML, Terraform, Bicep and ARM templates.
Experience with Docker, Kubernetes/AKS and cloud deployments.
Strong understanding of OAuth2, OpenID Connect, JWT, RBAC, Microsoft Entra ID/Azure AD, Managed Identity and Key Vault.
Experience with automated testing using xUnit, MSTest, Moq, integration testing and JMeter.

AI / GenAI Skills

Hands-on experience developing Generative AI and Agentic AI applications.
Experience with Azure OpenAI / GPT-4o, LangChain, LangGraph and Semantic Kernel.
Strong knowledge of RAG architecture, embeddings, vector databases and semantic search.
Experience with Azure AI Search, FAISS and Pinecone.
Experience building AI-powered chatbots and document-processing solutions.
Hands-on experience with Model Context Protocol (MCP) and integrating MCP servers with AI agents, APIs and enterprise data sources.