AI engineer
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Job Summary
Key Responsibilities
Design and develop AI / Machine Learning models including LLM pipelines RAG Agent-based systems and Vector database integration.
Understand and optimize latency across RAG and model calls.
Deploy AI models into production using MLOps frameworks and CI/CD pipelines.
Optimize models for scalability reliability and performance.
Experience in incident response and troubleshooting for AI systems including resolving slow RAG performance poor retrieval quality API rate-limit issues vector store indexing failures and agent infinite loops.
Ability to diagnose and manage cost-related issues including unexpected spend spikes caused by inefficient prompts retries or misconfigured AI workloads.
Collaborate with Developers DevOps and application teams to build AI enabled systems.
Required Skills
Strong understanding of modern LLM technologies RAG patterns and agent frameworks.
Solid experience with Python.
Experience with observability tools traces logs metrics (OpenTelemetry preferred)
Hands-on experience with FastAPI Gunicorn containerised deployments
Familiarity with LangChain LlamaIndex or similar AI orchestration frameworks
Knowledge of vector databases (Pinecone AWS Knowledgebase Chroma etc.)
Experience with cloud platforms (AWS).
Experience with CI/CD pipelines and MLOps practices.
Handle OpenAI Outages (fallbacks to smaller models)
Experience in supporting AWS based application is add on
Required Experience:
IC
About Company
At Virtusa, we are builders, makers, and doers. Digital engineering is in our DNA. It’s at the heart of everything we do.
