Senior Generative AI Engineer

Quevera LLC is hiring a Senior Generative AI Engineer to support an enterprise GenAI modernization engagement on AWS for a large customer in Herndon, Virginia and Springfield, Virginia.

Responsibilities

• Design and implement intelligent model-routing logic using ML-based classification to select appropriate LLMs based on conversational context, task complexity, and performance requirements
• Build and maintain orchestration layers using AWS Bedrock, LangChain, or custom frameworks for multi-model workflows
• Train, evaluate, and iterate on classification models using evaluation frameworks and feedback loops
• Architect conversation-context analysis, retrieval, and embedding strategies to interpret user intent across multi-turn interactions
• Develop prompt-engineering standards and context-window management techniques to support intent classification and routing
• Architect enterprise-scale GenAI solutions with high availability, performance optimization, and cost management
• Apply GenAI platform practices including observability, model evaluation, guardrails, responsible AI controls, and versioning
• Design and maintain data extraction and transformation pipelines for model training, evaluation, and enterprise application integration
• Partner with customer stakeholders and technical counterparts to gather requirements, validate solutions, and participate in Agile/Scrum ceremonies
• Coordinate with the Engagement Manager to track progress and risks, and produce technical documentation, architecture diagrams, and handoff artifacts

Requirements

• Active TS/SCI clearance with Polygraph required
• 5+ years of software development and cloud architecture experience
• 2+ years hands-on AWS experience with production workloads
• 2+ years experience with Generative AI technologies and LLM deployment
• Proven track record designing and implementing enterprise-scale architecture
• Experience working with NatSec customers
• Deep understanding of GenAI foundation models and deployment patterns
• Strong programming skills in Python and infrastructure-as-code tools
• Experience with vector databases and semantic search technologies
• Expert-level knowledge of AWS services including Amazon Bedrock, OpenSearch Service, CloudWatch, ECS/EKS, and RDS/DynamoDB
• Strong understanding of security automation and compliance frameworks
• Ability to work independently and drive initiatives with minimal oversight
• Strong problem-solving and analytical thinking skills
• Experience leading technical discussions and influencing architecture decisions
• Ability to work in ambiguous, fast-paced environments while delivering measurable customer outcomes
• Must be able to obtain and maintain Springfield, VA customer accounts
• Must be able to travel onsite periodically for meetings and ceremonies

Technologies

• AWS
• Amazon Bedrock
• LangChain
• Python
• OpenSearch Service
• CloudWatch
• ECS
• EKS
• RDS
• DynamoDB
• Vector databases
• Semantic search technologies

Benefits

• 100% employer-paid medical coverage (optional plan)
• Competitive options for Medical, Dental and Vision insurance
• Employer-paid short-term and long-term disability coverage
• Employer-paid life insurance
• $5,000 annually for education, training, certifications, and professional development
• Career advancement through the structured iQTouch Program
• Up to 6% 401(k) match
• Additional 4% profit-sharing contribution, at company discretion

Desired Skills

• Ability to contribute to complex technical challenges and prototype innovative solutions
• Ability to transfer knowledge to customer teams
• Ability to balance strategic thinking with hands-on implementation
• Ability to deliver enterprise-grade solutions under tight timelines