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EY

EY - GDS Consulting - AI And DATA - Data Scientist - Opt - Manager

EY Bangalore East, Karnataka, India

Professional Services · 10,001+ employees

5 d ago Closes in 2d
data-scientist Senior (5-10 yrs) Full-time India
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About the role

Design and scale large optimisation models for strategic mine planning to support long-term operational decisions. Collaborate with product and domain teams to translate requirements into models while ensuring solution correctness.

What they look for

Operations Research Optimisation Linear Programming Mixed Integer Programming Gurobi AMPL Maroma Python Network Flow Optimization Constraint Modelling Mine Planning Scheduling Data Analysis Stochastic Optimisation C# .NET

Requirements

Requires a strong background in Operations Research or Optimisation with hands-on experience using commercial solvers like Gurobi or AMPL. Candidates must possess proficiency in Python and experience working with large, complex datasets in production environments.

Full description

At EY, you’ll have the chance to build a career as unique as you are, with the global scale, support, inclusive culture and technology to become the best version of you. And we’re counting on your unique voice and perspective to help EY become even better, too. Join us and build an exceptional experience for yourself, and a better working world for all.

Data Scientist – Optimisation

Role Overview

Design and scale large optimisation models for strategic mine planning, solving complex scheduling, blending, and capacity problems to support long-term operational decisions

Key Responsibilities

  • Develop and maintain with linear programming/ mixed integer programming/ network/flow-based optimisation models
  • Model constraints (capacity, sequencing, blending, costs, boundaries, etc.)
  • Integrate and tune optimisation solvers
  • Diagnose infeasibility, performance, and stability issues
  • Validate outputs via testing, cross-checks, and alternative formulations
  • Collaborate with product and domain teams to translate requirements into models
  • Own solution correctness and justify optimisation outputs.

Required Skills

  • Strong background in Operations Research / Optimisation and mining
  • Experience with linear programming and mixed integer programming in production environments
  • Proven record of hands-on experience with commercial solvers (Gurobi, AMPL, Maroma)
  • Experience working with large, complex datasets and performance‑critical optimisation problems
  • Strong Python for model development and integration
  • Experience with large-scale optimisation problems

Core Tech Stack

  • Solvers: Gurobi, AMPL, Maroma
  • Techniques: LP, MIP, Network/Flow optimisation, Constraint modelling
  • Languages: Python, AMPL

Nice to Have

  • Familiarity with Mine planning or heavy industry optimisation
  • Exposure to Large scheduling problems
  • API / platform integration experience
  • Exposure to stochastic optimisation
  • Exposure to C#/.NET

EY | Building a better working world

EY exists to build a better working world, helping to create long-term value for clients, people and society and build trust in the capital markets.

Enabled by data and technology, diverse EY teams in over 150 countries provide trust through assurance and help clients grow, transform and operate.

Working across assurance, consulting, law, strategy, tax and transactions, EY teams ask better questions to find new answers for the complex issues facing our world today.

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