Lead Data Scientist with Linear programming, Oil & Gas

We are seeking a Lead Data Scientist to assess how current models are built and applied, identify weaknesses, and recommend improvements based on sound mathematical and operations research principles.

Responsibilities

• Identify flags such as formulation errors, infeasibilities, unboundedness, poor scaling, non-convexities, and inappropriate solver or method choices
• Assess whether each problem is modeled with the right approach, whether linear, non-linear, or convex formulation
• Determine the suitability of linear versus non-linear programming methods for a given problem
• Suggest clear, actionable improvements to models, methods, and solution approaches
• Document recommended changes and findings for stakeholders and technical teams

Requirements

• 5+ years of experience in optimization, operations research, or applied mathematics
• In-depth knowledge of Convex Optimization, including convexity, duality, and optimality conditions
• Strong command of Linear Programming, including formulation, the simplex and interior-point methods, sensitivity analysis, and duality
• Very good understanding of Linear and Non-linear Programming, including their theory, solution methods, and limitations
• English proficiency at B2 level or higher

We offer

CONTINUOUS UPSKILLING, LEARNING & DEVELOPMENT

• Diversity of tasks and projects
• Assessment center for objective review of competency level
• Personal development plan
• Mentoring programs and leadership development
• Certification and professional development support 
• Access to learning platforms including more than 2,500 internal courses
• English courses taught by certified teachers

CORPORATE BENEFITS

• Extra leave days
• Referral bonuses

COMPENSATION PACKAGE

• Competitive compensation paid in USD
• Regular salary and performance reviews

MEDICAL & HEALTHCARE

• Private health insurance
• Well-being events

WORKING ENVIRONMENT

• Recreation areas and kitchens
• Tea, coffee and snacks
• Sports equipment and game consoles
• IT Equipment
• Microsoft’s Software Assurance Home Use Program (HUP)

Please note that our Talent Attraction Team reviews applications and CVs submitted in English.

EPAM is global leader in AI transformation engineering and integrated consulting, serving Forbes Global 2000 companies and ambitious startups. With over thirty years of expertise in custom software, product and platform engineering, we empower our clients to become AI-Native enterprises, driving measurable value from innovation and digital investments.

Remote in Türkiye