Senior Data Scientist AI/ML/LLM Applications || Hybrid || LGL Technologies

Overview

On Site
Contract - W2
Contract - Longterm

Skills

Data Science
Artificial Intelligence
Machine learning

Job Details

Title: Senior Data Scientist AI/ML/LLM Applications

Location: Arlington, VA

Mide: Hybrid

Duration: Long Term

Overview: Are you a data science professional looking for a long-term role in an enterprise-grade environment that truly values innovation? We're hiring Senior Data Scientists with AI/ML expertise for ongoing client initiatives.

What You'll Be Doing:

  • Lead end-to-end development of ML pipelines: from data sourcing, cleaning, and model development to testing, tuning, and deployment
  • Apply advanced AI/ML techniques, including Neural Networks, LLMs, Decision Trees, Transfer Learning, and Generative AI, to real-world business problems
  • Collaborate with SMEs and product teams to deploy data-driven solutions across cybersecurity, fraud detection, predictive analytics, and operational automation
  • Build and fine-tune Large Language Models (LLMs) and design RAG pipelines, intelligent agents, and prompt engineering strategies
  • Work hands-on with Powerful APIs, CoPilot tooling, and cutting-edge cloud resources to scale models and automate tasks
  • Design high-quality dashboards, A/B testing frameworks, and monitoring tools to validate ML model performance and ROI

What We're Looking For:

  • 10+ years of experience in Data Science, Machine Learning, or AI engineering
  • Proficiency in Python, SQL, Spark, and ML frameworks like TensorFlow, Scikit-learn, or PyTorch
  • Strong command over supervised and unsupervised learning, statistical modeling, and real-world data experimentation
  • Experience developing and deploying AI/ML solutions in production at scale
  • Understanding of data architecture, APIs, and backend systems to support model integration
  • Exposure to LLM APIs, prompt engineering, or retrieval-augmented generation is a plus
  • Excellent communication skills and a product-oriented mindset
  • Familiarity with cloud platforms like Azure, AWS, or Google Cloud Platform
  • Bachelor's or master's degree in computer science, Statistics, AI/ML, or a related field

Nice-to-Haves:

  • Experience working in regulated industries (finance, healthcare, or government)
  • Familiarity with DevOps/CI-CD pipelines, Git, Docker, REST APIs
  • Previous work with cybersecurity datasets, threat modelling, or risk scoring tools.


LGL Tech is a trusted technology partner specializing in Software Development, Product Engineering, and IT Services. We provide comprehensive solutions and strategic advisory services to businesses worldwide, from mid-market enterprises to Fortune 100 companies.

With expertise in ERP, SaaS, AI/ML, cloud computing, infrastructure management, and cybersecurity, we help businesses modernize operations, streamline processes, and drive digital transformation.

Balancing innovation with managing legacy systems and mitigating security risks is critical in today s digital world. LGL Tech delivers tailored software solutions, scalable IT services, and strategic technology approaches that accelerate growth and ensure long-term success.

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