Real-Time Optimization & ML Scientist (Hybrid - Atlanta)

Pyramid Consulting, Inc; Atlanta (GA); Hybrid; USD 76,000 - 85,000; Part time

Job summary

Pyramid Consulting, Inc. seeks an Operations Research Scientist for a 6+ month contract in Atlanta, GA, with hybrid work. You will develop real-time and strategic models to support railroad operations, supervise a team, and communicate results to leadership.

Candidates should have 3–5 years in OR, strong LP/MIP/NLP skills, and experience with Python and ML. The role requires deployment of production-ready models and collaboration across departments.

Qualifications

• Experience in operations research methodologies and decision-support systems.
• 3-5 years building network disruption and resiliency initiatives.
• 3-5 years designing optimization models for large-scale planning.
• 3-5 years applying reinforcement learning, ML, and network optimization.
• Experience with nonlinear optimization and AI-enabled optimization.
• 3-5 years following software development best practices.
• Master's or PhD required.
• Strong knowledge of LP, MIP, NLP.
• Experience with Gurobi or CPLEX.
• Experience with ML, predictive analytics, neural networks, deep learning, or discrete-event simulation.
• Proficiency in Python; Java or C++ is a plus.
• Experience with deployment and production integration.
• Strong SQL and data handling with large relational databases.
• Data quality assessment, feature engineering, model validation.

Responsibilities

• Develop real-time, tactical, and strategic network disruption management and recovery models to support railroad operations and service resiliency.
• Provide production support, maintenance, and continuous enhancements for existing operations research applications.
• Design, develop, and implement advanced mathematical optimization, simulation, and machine learning models using Python, Java or C++.
• Evaluate the accuracy, completeness, and quality of data sources, and develop effective solutions to address data quality issues and gaps.
• Collaborate with business partners across multiple departments to identify opportunities for operational improvements and process optimization.
• Work closely with application development teams to integrate analytical models and decision-support tools into production environments.
• Provide technical leadership and supervise team members to achieve organizational goals by fostering collaboration, open communication, professional development, and adaptability.
• Communicate analytical findings, model recommendations, and business impacts to stakeholders and senior leadership to support data-driven decision-making.
• Lead initiatives focused on improving network resilience, service reliability, and operational recovery during planned and unplanned disruptions.

Skills

Operations Research

Optimization

Python

Machine Learning

Education

Master's degree

Tools

Gurobi

CPLEX

SQL

Job description

Pyramid Consulting, Inc. seeks an Operations Research Scientist for a 6+ month contract in Atlanta, GA, with hybrid work. You will develop real-time and strategic models to support railroad operations, supervise a team, and communicate results to leadership.

Candidates should have 3–5 years in OR, strong LP/MIP/NLP skills, and experience with Python and ML. The role requires deployment of production-ready models and collaboration across departments.