Senior ML Engineer

BBBH114701_1772534092
  • US$160000 - US$170000 per annum + competitive benefits package
  • Arlington, Virginia
  • Aerospace and Defense

We are seeking an experienced Machine Learning Engineer to design, build, and operationalize scalable AI/ML solutions supporting mission-critical initiatives. This role focuses on transforming data science prototypes into secure, high-performing production systems using Python, leading ML frameworks, and modern cloud infrastructure.

What You'll Do:

Model Development

  • Partner with data scientists and domain experts to design, build, and train ML systems

  • Develop experiments, prototypes, and proof-of-concepts to refine model performance

  • Build scalable, reusable training pipelines using Databricks and MLflow

LLM & Advanced AI Implementation

  • Implement and optimize Large Language Models (LLMs)

  • Develop Retrieval-Augmented Generation (RAG) systems

  • Design and deploy AI agent architectures for enterprise applications

Deployment & MLOps

  • Productionize models using CI/CD best practices

  • Deploy solutions via MLflow, AWS SageMaker, or custom APIs

  • Monitor models for performance, drift, latency, and accuracy

  • Continuously improve efficiency and scalability

Data Architecture & Integration

  • Align ML pipelines with Bronze, Silver, and Gold layers in a Medallion Architecture

  • Engineer high-quality features and maintain robust training/inference pipelines

Collaboration & Leadership

  • Document ML processes, artifacts, and outcomes clearly

  • Contribute to agile ceremonies and stakeholder updates

  • Mentor junior engineers and promote ML best practices

Required Qualifications

  • 5+ years of experience in ML Engineering or Applied Machine Learning

  • Strong Python programming expertise

  • Hands-on experience with ML frameworks (scikit-learn, XGBoost, PyTorch, TensorFlow)

  • Experience with TensorFlow, PyTorch, or Hugging Face training frameworks

  • Proficiency in Databricks, MLflow, and PySpark

  • Strong understanding of end-to-end model lifecycle and MLOps

  • Experience with AWS-based infrastructure and DevOps workflows

  • Proven experience productionizing ML models

  • Experience with supervised, unsupervised, and deep learning techniques

  • Solid software engineering fundamentals

  • Practical experience building and deploying LLMs, RAG systems, and AI agents

  • Experience with AWS services including S3, EC2, Lambda, SageMaker, and Step Functions

  • Strong communication and teamwork skills

Clearance Requirement

  • Must be a U.S. Citizen

  • Must be able to obtain a U.S. Federal Government client badge

  • Ability to pass a government background investigation required

  • Active DOT clearance preferred

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