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Senior Data Scientist with Linear programming, Oil & Gas

EPAM Systems

Role overview

Qualifications

  • Minimum of 3 years working in optimization, operations research, or applied mathematics
  • Thorough understanding of Convex Optimization, covering convexity, duality, and optimality conditions
  • Solid expertise in Linear Programming, covering formulation, simplex and interior-point methods, sensitivity analysis, and duality
  • Strong grasp of Linear and Non-linear Programming, including their underlying theory, solution techniques, and constraints

Responsibilities

  • Detect issues like formulation errors, infeasibilities, unboundedness, poor scaling, non-convexities, and inappropriate solver or method selection
  • Evaluate whether each problem uses the correct modeling approach, be it linear, non-linear, or convex formulation
  • Assess whether linear or non-linear programming methods are better suited to a particular problem
  • Propose clear and actionable enhancements to models, methods, and solution strategies

Key facts

Hard skills

Other skills

  • Mathematics
  • Communication

About the company

EPAM Systems logo

EPAM Systems

  • IT Services & Consulting
  • XLarge
  • 10,001+
Since 1993, EPAM Systems, Inc. (NYSE: EPAM) has used its software engineering expertise to become a leading global provider of digital engineering, cloud and AI-enabled transformation services, and a leading business and experience consulting partner for global enterprises and ambitious startups. We address our clients’ transformation challenges by fusing EPAM Continuum’s integrated strategy, experience and technology consulting with our 30+ years of engineering execution to speed our clients’ time to market and drive greater value from their innovations and digital investments. We make GenAI real with our AI LLM orchestration, testing and engineering solutions, EPAM DIAL, EPAM EliteA™ and EPAM AI/RUN™, respectively. We deliver globally, but engage locally with our expert teams of consultants, architects, designers and engineers, making the future real for our clients, our partners and our people around the world. We believe the right solutions are the ones that improve people’s lives and fuel competitive advantage for our clients across diverse industries. Our thinking comes to life in the experiences, products and platforms we design and bring to market. Added to the S&P 500 and the Forbes Global 2000 in 2021 and recognized by Glassdoor and Newsweek as a Top 100 Best Workplace, our multidisciplinary teams serve customers across six continents. We are proud to be among the top 15 companies in Information Technology Services in the Fortune 1000 and to be recognized as a leader in the IDC MarketScapes for Worldwide Experience Build Services, Worldwide Experience Design Services and Worldwide Software Engineering Services. Learn more at www.epam.com.
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Job description

We're looking for a Senior Data Scientist to evaluate existing model construction and implementation, pinpoint areas of weakness, and propose enhancements grounded in solid mathematical and operations research fundamentals. Responsibilities Detect issues like formulation errors, infeasibilities, unboundedness, poor scaling, non-convexities, and inappropriate solver or method selection Evaluate whether each problem uses the correct modeling approach, be it linear, non-linear, or convex formulation Assess whether linear or non-linear programming methods are better suited to a particular problem Propose clear and actionable enhancements to models, methods, and solution strategies Record findings and recommended changes for both stakeholders and technical teams Requirements Minimum of 3 years working in optimization, operations research, or applied mathematics Thorough understanding of Convex Optimization, covering convexity, duality, and optimality conditions Solid expertise in Linear Programming, covering formulation, simplex and interior-point methods, sensitivity analysis, and duality Strong grasp of Linear and Non-linear Programming, including their underlying theory, solution techniques, and constraints English language skills at B2 level or above Nice to have Experience within the Oil & Gas sector

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