

Nexwave
Senior Data Scientist with AI/LLM
⭐ - Featured Role | Apply direct with Data Freelance Hub
This role is for a Senior Data Scientist with AI/LLM in McLean, VA, offering a contract length of "unknown" and a pay rate of "unknown." Requires 5–7 years of experience, strong Python skills, and expertise in designing prompts for LLMs.
🌎 - Country
United States
💱 - Currency
$ USD
-
💰 - Day rate
Unknown
-
🗓️ - Date
April 22, 2026
🕒 - Duration
Unknown
-
🏝️ - Location
On-site
-
📄 - Contract
W2 Contractor
-
🔒 - Security
Unknown
-
📍 - Location detailed
McLean, VA
-
🧠 - Skills detailed
#Data Science #Programming #"ETL (Extract #Transform #Load)" #Deployment #Python #AI (Artificial Intelligence) #Documentation
Role description
Role: Senior Data Scientist with AI/LLM
Location: McLean, VA – fully onsite
•
•
• Need only Locals & on W2 with F2F/Face 2 Face Interview availability if client requests
Must Have Qualifications : 5–7 years of relevant experience, strong Python programming skills, and an analytical mindset with a solid technical background. They must have hands-on experience designing, testing, and refining prompts for large language models (LLMs). Experience building end to-end AI solutions is a plus.
Key Responsibilities
• Partner with business teams to understand complex problem statements and translate
them into AI‑enabled solutions
• Extract, clean, and structure data from raw and heterogeneous sources to enable analytics
and GenAI use cases
• Develop Python‑based prototypes and tools that leverage advanced analytics and
generative AI
• Design and refine prompts to deliver reliable, explainable, and decision‑ready AI outputs
• Collaborate with data, technology, and engineering partners to align prototypes with
production standards
• Contribute reusable code, patterns, documentation, and demos to shared repositories to
enable scaling and reuse
• Support testing, validation, and iteration of AI solutions prior to broader deployment
What Success Looks Like
• Quickly grasps new problem domains and identifies practical paths forward
• Produces high‑quality, well‑reasoned prototypes that solve real business needs
• Elevates the quality and usability of data for multiple downstream use cases
• Acts as a multiplier by enabling others to reuse and build on their work
Regards,
Stephen
Lead Talent Acquisition Specialist
Email : stephen@nexwaveinc.com
Role: Senior Data Scientist with AI/LLM
Location: McLean, VA – fully onsite
•
•
• Need only Locals & on W2 with F2F/Face 2 Face Interview availability if client requests
Must Have Qualifications : 5–7 years of relevant experience, strong Python programming skills, and an analytical mindset with a solid technical background. They must have hands-on experience designing, testing, and refining prompts for large language models (LLMs). Experience building end to-end AI solutions is a plus.
Key Responsibilities
• Partner with business teams to understand complex problem statements and translate
them into AI‑enabled solutions
• Extract, clean, and structure data from raw and heterogeneous sources to enable analytics
and GenAI use cases
• Develop Python‑based prototypes and tools that leverage advanced analytics and
generative AI
• Design and refine prompts to deliver reliable, explainable, and decision‑ready AI outputs
• Collaborate with data, technology, and engineering partners to align prototypes with
production standards
• Contribute reusable code, patterns, documentation, and demos to shared repositories to
enable scaling and reuse
• Support testing, validation, and iteration of AI solutions prior to broader deployment
What Success Looks Like
• Quickly grasps new problem domains and identifies practical paths forward
• Produces high‑quality, well‑reasoned prototypes that solve real business needs
• Elevates the quality and usability of data for multiple downstream use cases
• Acts as a multiplier by enabling others to reuse and build on their work
Regards,
Stephen
Lead Talent Acquisition Specialist
Email : stephen@nexwaveinc.com






