Junior AI/ML Engineer — Hybrid (VA) with Govt Projects

Node.Digital; Herndon (VA); Híbrido; USD 80.000 - 110.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Medical

Dental

Vision

Life Insurance

Health Savings Account

401K Matching

PTO/Sick 3 weeks

11 Paid Holidays

Online Training

Descripción de la vacante

Node.Digital is seeking a Junior AI/ML Engineer to support preprocessing, feature engineering, model training, and evaluation for government and commercial clients. The role emphasizes responsible data handling, experiment tracking, and collaboration with senior engineers across perception tasks, NLP/NER pipelines, and robotics/automation interfaces.

Candidates should have a strong Python background, 1–3 years of ML/data science experience, and familiarity with scikit-learn, Pandas, NumPy,

Formación

• Bachelor’s degree in CS/Data Science/Math/Stats or related field.
• 1–3 years hands-on ML/data science experience in Python.
• Proficiency with Python ML stack: scikit-learn, Pandas, NumPy; familiarity with TensorFlow or PyTorch.

Responsabilidades

• Support data preprocessing and feature engineering pipelines under senior engineer direction.
• Assist in development, training, and evaluation of supervised fraud classification models and document metrics for government review.
• Maintain and monitor ML experiment tracking using MLflow; log hyperparameters, runs, and evaluation results.
• Support model drift detection and retraining pipelines; flag performance deviations and report to AI/ML Lead.
• Assist NLP/NER pipeline data transformation tasks and validate entity extraction quality.
• Develop and maintain Jupyter notebook-based model exploration and reporting artifacts.
• Support UiPath Maestro agent integration testing and API validation.
• Implement and maintain data pipeline scripts for batch ingestion and feature store updates.

Conocimientos

Python

scikit-learn

Pandas

NumPy

TensorFlow

PyTorch

Jupyter notebooks

Git

CI/CD

Data governance

Environment segregation

Educación

Bachelor’s degree in Computer Science, Data Science, Mathematics, Statistics, or related field

Herramientas

MLflow

Descripción del empleo

Node.Digital is seeking a Junior AI/ML Engineer to support preprocessing, feature engineering, model training, and evaluation for government and commercial clients. The role emphasizes responsible data handling, experiment tracking, and collaboration with senior engineers across perception tasks, NLP/NER pipelines, and robotics/automation interfaces.

Candidates should have a strong Python background, 1–3 years of ML/data science experience, and familiarity with scikit-learn, Pandas, NumPy,