ExpertsHub.ai · 6 hours ago
Artificial Intelligence Specialist
Raleigh, NC
Contract
Hybrid
Senior Level
7+ years expExpertsHub.ai is seeking a hands-on AI Architect to design, build, and deploy production-grade Generative AI systems on AWS. The role involves architecting secure, scalable solutions and collaborating with engineering, data, and product teams to deliver LLM-powered applications.
Computer Software
Responsibilities
Architect and implement Generative AI solutions using LLMs (GPT, Claude, Mixtral, etc.)
Design and deploy Retrieval-Augmented Generation (RAG) pipelines for document Q&A and enterprise search
Build semantic search and embedding pipelines using vector databases (FAISS, OpenSearch, Pinecone)
Select and optimize LLM models, prompts, and inference strategies for accuracy, latency, and cost
Implement hallucination mitigation techniques (grounding, prompt constraints, validation layers)
Design secure, scalable architectures on AWS (Bedrock, SageMaker, Lambda, API Gateway, S3)
Fine-tune models using PEFT techniques (LoRA, QLoRA) when required
Partner with MLOps teams to productionize models with CI/CD, monitoring, and rollback
Optimize GenAI systems for cost, latency, and throughput
Collaborate onsite with cross-functional teams (3 days/week in Raleigh)
Qualification
Required
Strong understanding of LLM architectures and inference
Hands-on experience with RAG systems in production
Prompt engineering, temperature/top-p tuning
Knowledge of LoRA / QLoRA / PEFT techniques
Experience mitigating hallucinations and improving factuality
Semantic embeddings (Sentence-BERT, OpenAI, etc.)
Chunking strategies and metadata handling
Vector similarity search (cosine, dot-product)
Vector databases: FAISS, OpenSearch, Pinecone
AWS AI/ML services: Bedrock, SageMaker
Serverless & APIs: Lambda, API Gateway
Data storage: S3, DynamoDB
Security: IAM, KMS, VPC, CloudTrail
Experience designing enterprise-grade, compliant systems
Python (strong)
Experience with LangChain, Haystack, FastAPI (or similar)
Familiarity with async processing and caching layers
Model versioning and monitoring
CI/CD for ML systems
Rollback strategies and drift detection
Performance and cost monitoring
Bachelor's or Master's degree in Computer Science, AI/ML, or related field
7+ years in software/ML engineering, with 2+ years in GenAI/LLMs
Proven experience deploying AI systems to production
Preferred
Experience with knowledge graphs integrated into GenAI
PDF/document ingestion pipelines (OCR, Textract)
Multi-tenant GenAI architectures
Healthcare / Pharma / regulated industry experience
Exposure to self-hosted open-source LLMs
Company
ExpertsHub.ai
At ExpertsHub.ai, we bridge the gap between businesses and top-tier AI experts.
11-50 employees
Funding
Current Stage
Early StageCompany data provided by crunchbase