Senior Data Scientist
Lumen Solutions Inc.
Reston, United States of America
1 month ago
Role details
Contract type
Permanent contract Employment type
Full-time (> 32 hours) Working hours
Regular working hours Languages
English Experience level
SeniorJob location
Reston, United States of America
Tech stack
Artificial Intelligence
Amazon Web Services (AWS)
Program Optimization
Python
Machine Learning
Software Engineering
SQL Databases
Large Language Models
Generative AI
Machine Learning Operations
Job description
We are hiring a Senior Data Scientist with strong engineering capabilities to build and scale AI/ML solutions. This role focuses on LLMs, Generative AI, and RAG architectures, along with solution design and code optimization for production-ready systems., * Design and develop AI/ML models, tools, and data products.
- Work with LLMs, Generative AI, and RAG frameworks.
- Architect scalable, end-to-end data science solutions.
- Optimize and productionize data science code.
- Collaborate with cross-functional teams to drive business insights.
- Build and deploy solutions using AWS AI/ML services.
- Mentor team members and enforce best practices.
Requirements
- Bachelor's degree in a related field (or equivalent experience).
- 5+ years in Data Science/ML.
- Strong experience with: LLMs, Generative AI, RAG.
- Solution architecture & code optimization (Must Have).
- AWS stack (Must Have): Bedrock, SageMaker, Lambda, Kendra.
- Proficiency in Python, SQL, and ML frameworks.
- Strong understanding of model tuning, scalability, and software engineering principles.
Nice to Have:
- Experience with Agentic AI.
- Exposure to MLOps / CI-CD pipelines., * Strong problem-solving & analytical mindset
- Excellent communication skills
- Ability to work in fast-paced, dynamic environments
