Sr. Data/ML Engineer

The Senior Data/ML Engineer supports advanced data engineering and predictive machine learning within the Army Vantage environment. The position focuses on high-performance Python-based data processing and the development and implementation of predictive machine learning capabilities., * Develop high-performance data-processing and analytical workflows using Python.

• Prepare, transform, analyze, and validate data using Polars, NumPy, and related Python technologies.
• Perform feature engineering in support of predictive machine learning.
• Develop, train, evaluate, and refine predictive machine learning models.
• Develop predictive ML capabilities using Scikit-Learn, LightGBM, XGBoost, and related technologies.
• Evaluate model performance and support model optimization and calibration.
• Support monitoring of predictive models and identification of model or data drift.
• Develop production-ready analytical capabilities for use within Army Vantage.
• Integrate data products and predictive models into the Army Vantage environment.
• Collaborate with the Full-Stack/Integration Lead and Foundry Workshop Developers to incorporate analytical capabilities into end-to-end mission solutions.
• Troubleshoot data-processing, analytical, and predictive-model issues.
• Document analytical approaches, data-processing logic, model methodology, and technical implementation.

The position requires familiarity and technical understanding across one or more areas including in Python, Polars, NumPy, and predictive machine learning using Scikit-Learn, LightGBM, XGBoost, and related techniques supported by demonstrated experience completing projects involving 2 or more of these technologies. The emphasis is on understanding how the technologies interact and having sufficient practical experience to successfully implement their integration., * Education: BS degree in Computer Science, Information Technology, Engineering, Data Analytics, or another related scientific or technical discipline (or equivalent experience)

• Must possess an active Secret security clearance.
• Years of Experience: 10+ years of experience in data engineering including working with and designing dimensional models for analytical and reporting environments.

• Technical Competencies & Tools:

• Demonstrated senior-level Data engineering experience.
• Strong proficiency in Python.
• Hands-on experience with Polars.
• Hands-on experience with NumPy.
• Demonstrated predictive machine learning experience.
• Experience developing predictive ML solutions using Scikit-Learn.
• Experience with LightGBM.
• Experience with XGBoost.

Preferred Expertise

• Experience developing data or analytical capabilities within Palantir Foundry/Army Vantage.
• Experience operationalizing predictive models within enterprise environments.
• Experience supporting large or complex government data environments.
• Previous Army, DoD, or federal mission-system experience.

Eligible employees may receive performance-based incentives in recognition of individual and/or team achievements.

401(k) with company matching

Flexible Spending Accounts for commuter, medical, and dependent care expenses

Tuition Assistance

Charitable Contribution matching

Halvik Corp delivers a wide range of services to 13 executive agencies and 15 independent agencies. Halvik is a highly successful WOB business with more than 50 prime contracts and 500+ professionals delivering Digital Services, Advanced Analytics, Artificial Intelligence/Machine Learning, Cyber Security and Cutting-Edge Technology across the US Government. Be a part of something special!