Senior .NET Developers (LLM)

Job Requirements

We are looking for self-motivated Senior .NET Developers to join our development team and contribute to building modern, scalable applications for our customers.

General requirement

Bachelor’s or College degree in Information Technology, Computer Science, or a related field (or equivalent experience).

5+ years of professional experience in C# .NET development.

Good English communication skills, able to work directly with clients and actively participate in meetings.

Strong ownership mindset, ability to work independently, and consistently deliver high-quality results.

The candidates are Vietnamese people.

Core Requirements

• Strong backend engineering experience with .NET 8.0 ecosystem.
• Proven LLM integration experience - OpenAI, Anthropic, Azure OpenAI APIs in production applications.
• Experience with AI-powered development tools - Claude Code, GitHub Copilot, or similar agentic coding tools.
• Scalability and performance optimization in high-load, concurrent systems.
• Event-driven architecture experience - Azure Service Bus, Kafka, or similar message queue systems.
• Database performance tuning and optimization (critical given inherited technical debt).
• Automated testing, CI/CD pipelines, and quality-first development practices.
• Cloud computing expertise - Azure preferred, serverless and distributed systems.
• AI-Specific Expertise
• Building conversational AI interfaces and AI-powered workflows in production.
• Voice AI (such as Pipecat), speech-to-text, or natural language processing experience.
• Prompt engineering, response validation, and LLM error handling patterns.
• Experience with streaming responses, embeddings, and function calling.
• AI agent development and context management patterns.
• Understanding of RAG (Retrieval Augmented Generation) architectures.