Senior SAS/Python Model Validation and Modernization Developer
About The Position
BLN24 is seeking a Senior SAS/Python Model Validation and Modernization Developer to join our team. The successful candidate will support statistical model validation, algorithm analysis, and modernization efforts focused on migrating legacy SAS applications and processes to Python-based solutions. This role will work closely with analysts, statisticians, data scientists, and business stakeholders to evaluate model performance, conduct what-if analyses, validate outputs, and ensure the accuracy and reliability of mission-critical analytical systems. Candidates with prior U.S. Federal Government experience or an active/previous federal clearance are highly preferred.
Requirements
- Bachelor’s degree in Computer Science, Data Science, Statistics, Mathematics, Engineering, Information Technology, or related field.
- 4+ years of experience developing analytical solutions using SAS and Python.
- Strong experience with SAS Base Programming, SAS Macros, and SAS analytical workflows.
- Strong Python programming skills, including experience with Pandas, NumPy, and SQL.
- Experience testing, validating, and analyzing statistical or predictive models.
- Experience conducting model performance evaluations and impact analyses.
- Experience migrating SAS applications, scripts, or workflows to Python.
- Strong understanding of algorithms, data analysis, and quantitative methodologies.
- Excellent analytical, troubleshooting, and problem-solving skills.
- Strong communication and documentation skills.
- Ability to work independently and as part of a team.
- U.S. Citizenship required.
Nice To Haves
- Previous experience supporting the U.S. Census Bureau or other federal statistical agencies.
- Active or previously held Census Bureau suitability determination, Public Trust, Secret Clearance, or equivalent federal clearance.
- Experience with survey processing systems, demographic analysis, economic statistics, or federal statistical programs.
- Experience with machine learning frameworks such as Scikit-Learn, XGBoost, or TensorFlow.
- Experience with cloud platforms such as AWS, Azure, or Google Cloud.
- Familiarity with Git, CI/CD pipelines, and containerized environments.
- Experience with SAS Viya and modern analytics platforms.
Responsibilities
- Test, validate, and analyze statistical, predictive, and analytical models.
- Evaluate model performance and assess the impact of parameter, assumption, and business-rule changes.
- Conduct scenario analysis, sensitivity testing, and what-if simulations to determine model behavior.
- Analyze algorithms, calculations, and methodologies to identify opportunities for optimization and improvement.
- Review existing SAS applications, scripts, and macros and develop migration strategies to Python.
- Convert SAS code, workflows, and analytical processes into maintainable Python solutions.
- Compare and validate SAS and Python outputs to ensure functional equivalency and accuracy.
- Develop automated testing frameworks and validation processes for migrated applications.
- Perform data analysis and investigate anomalies, inconsistencies, and unexpected model behavior.
- Create technical documentation, validation reports, migration plans, and process diagrams.
- Collaborate with business stakeholders, statisticians, developers, and project teams to implement analytical solutions.
- Support modernization initiatives and continuous improvement of analytical systems and processes.
Benefits
- Generous medical, dental, and vision plans.
- Opportunity to work in different sectors.
- Flexibility.
- Remote working opportunities.
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What This Job Offers
Job Type
Full-time
Career Level
Senior
