Job Details
JPC - 1630 – AI Data Engineer
Posted 5 months agoPrimary Skills
Job Description
For exp. 8-12 the pay rate is $75 and for 15+ - $80 (max.)
Job Title: AI Data Engineer, Job id - RQ00169
Duration: 6+ month Contract with extension
Location: : Rockville, MD or McLean, VA (Hybrid)
Client: Finra
Visa Restriction: All Visa
MOI: Assessment – Virtual- In person
· Only Local VA/MD who can take Assessment before Submission
· Financial Background
Overview
The AI Data Engineer is responsible for designing and implementing data pipelines and retrieval systems that power a modern generative AI platform. This role focuses on ingesting, transforming, and indexing domain data to enable accurate, context-aware responses from AI applications. The engineer partners with platform and application teams to continuously improve data quality, retrieval performance, and overall system effectiveness.
Key Responsibilities
Data Engineering & ETL
- Design and build scalable ETL pipelines for structured and unstructured data sources
- Develop robust ingestion workflows for document parsing, transformation, and loading
- Implement data validation and quality checks to ensure accuracy and completeness
- Build and operate data pipelines using cloud-based services and distributed architectures
RAG Pipeline Development & Search Optimization
- Design and optimize retrieval-augmented generation (RAG) pipelines, including chunking, embedding generation, and retrieval logic
- Tune search relevance using vector databases and search technologies
- Evaluate retrieval effectiveness using benchmarks and establish measurable quality metrics
- Experiment with embedding models, hybrid search approaches, and ranking strategies to improve results
Quality & Testing
- Implement testing strategies for data pipelines, including validation of ingestion accuracy and transformation logic
- Develop automated tests to detect regressions in retrieval quality
- Build and maintain evaluation benchmarks measuring precision, recall, and relevance
- Promote test-driven development (TDD) practices across pipeline and integration work
Generative AI & Emerging Technologies
- Stay current with advancements in RAG architectures, embedding models, and retrieval techniques
- Identify opportunities to enhance retrieval quality using emerging methods (e.g., reranking, hybrid search)
- Collaborate with engineering teams to ensure data systems support high-quality AI outputs
Security & Compliance
- Follow security policies and best practices for data handling and infrastructure
- Implement secure coding practices, especially when working with sensitive data
- Participate in threat modeling and security reviews
Support compliance requirements in regulated or security-conscious environments

