Senior Data Engineer (Agentic Retrieval & Memory)

Apptad Inc

Pennsylvania

JD

Job Title : Senior Data Engineer (Agentic Retrieval & Memory)
Job Location : Oaks, PA

Parameter/Key Skills

Overall Data Engineering Experience (5+ Years)
Data Modeling & Storage Design
Query Optimization & Performance Tuning
Understanding of Operational Characteristics of Data Stores
Agentic AI / LLM Data Engineering Experience (3+ Years)
Session & Conversation State Management
Short-Term & Long-Term Memory Design
Memory Summarization & Compaction Strategies
Memory Expiry, Retention & Lifecycle Management
User & Thread Isolation in Agent Memory Systems
Vector Search & Semantic Retrieval Experience
Azure AI Search / pgvector / Elasticsearch Expertise
Hybrid Search Implementation
Relevance Tuning & Ranking Optimization
Vector Index Design & Management
NoSQL / Document Database Design
High-Write, Low-Latency Data Architecture
Partitioning & Sharding Strategy
TTL, Retention & Data Lifecycle Management
Conversational Data Modeling
Redis / In-Memory Cache Experience
Cache Design & Expiry Strategy
Durable Storage vs Cache Trade-Off Understanding
Retrieval-Augmented Generation (RAG) Knowledge
Chunking & Embedding Strategy
Retrieval Quality Optimization
Model Selection Impact on Retrieval Quality & Cost
Python Development (Production Grade)
API / Library Development for Reuse
Cloud Data Services Experience
Identity & Access Management for Data Stores
Private Networking & Secure Data Connectivity
Retrieval & Memory Quality Evaluation
Groundedness, Relevance & Evaluation Metrics
Troubleshooting & Root Cause Analysis

Communication & Technical Articulation

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Vacancy posted 2 days ago

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