Design and develop scalable backend services and AI integrations using .NET (C#, ASP.NET Core)
Implement tool-calling, memory management, and structured context handling for LLM-driven systems
Build and optimize Retrieval-Augmented Generation (RAG) pipelines using embeddings and vector databases
Develop and orchestrate agentic workflows using frameworks such as Semantic Kernel, LangChain, LlamaIndex, or AutoGen
Apply advanced prompt engineering techniques including ReAct, Chain-of-Thought (CoT), function-calling, and structured outputs
Integrate Azure OpenAI, Gemini, and other LLM APIs into enterprise-grade applications
Develop and manage secure APIs using REST, WebSockets, and implement authentication using OAuth2 and JWT
Implement caching, logging, monitoring, and performance optimization for AI-powered services
Build and deploy cloud-native applications using Microsoft Azure services (App Services, Functions, API Management, Service Bus)
Containerize and deploy applications using Docker and orchestrate using Azure Kubernetes Service (AKS) where required
Develop high-performance and scalable solutions using asynchronous programming, parallel processing, and streaming in .NET
Work extensively with embeddings, vector databases, and Azure Cognitive Search for semantic retrieval
Apply best practices in prompt engineering to improve LLM accuracy, relevance, and reliability
Ensure secure and efficient communication using web protocols such as HTTP, REST, and WebSockets
Implement CI/CD pipelines and DevOps practices using Azure DevOps
Monitor and troubleshoot applications using Azure Monitor, Application Insights, and logging frameworks
Ensure compliance with security, governance, and data privacy standards in AI implementations

Virtusa is a global product and platform engineering services company that makes experiences better with technology. We help organizations grow faster, more profitably, and more sustainably by reimagining enterprises through domain-driven solutions. We combine strategy, design, and engineering, backed by unmatched expertise at the intersection of industry, business, and technology to generate real-world business impact for clients.
Headquartered in Massachusetts with global delivery centers, Virtusa provides a broad range of services, solutions, and assets, including strategy and design, AI advisory and services, digital engineering, data and analytics, digital assurance, cloud and security, cx transformation and managed services across industries such as financial services, healthcare, communications, media, entertainment, travel, manufacturing, and technology.