





Senior principal role in a metro with known brand and broad skillset attracts moderate competition.
Requires specialized LLM, .NET and React experience, so candidates need domain-specific backgrounds.
Explicit 12+ years, mandatory LLM/.NET/React expertise and CI/CD demands make filters strict.
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Design, develop, and maintain scalable web applications using C# (.NET Core/.NET 8+), React.js, and SQL/NoSQL databases.
Build and integrate AI agent systems leveraging Large Language Models (LLMs) including Retrieval-Augmented Generation and tuning, utilizing frameworks like LangChain or LangGraph.
Ensure software quality and performance through unit testing, CI/CD (Jenkins, Docker, Kubernetes, Azure DevOps), code reviews, and mentor junior developers.
Bachelor's degree in Computer Science, Engineering, or related field (or equivalent experience).
12+ years of software development experience.
Hands-on experience with LLM technologies (GPT, Llama), embedding, RAG, vector databases, and prompt engineering for production use.
Strong proficiency in C#, ASP.NET Core/.NET 8+, React.js, RESTful API development, and SQL Server or NoSQL databases.
Experienced in building and scaling product-based software solutions with AI integration and complex architectures.
Proficient in full-stack development with a focus on performance, security, and maintainability in Agile and TDD environments.
Familiarity with DevOps practices including containers, orchestration, CI/CD, search engines like Elastic Search, and cloud infrastructure (AWS or Azure).