Lead Buyer CAPEX – ArcelorMittal Decarbonization Program

As part of our billion-euro decarbonization program, we are launching some of the largest industrial transformation projects in Europe. These are mega CAPEX projects, involving complex stakeholder ecosystems, major industrial equipment procurement, and long-term strategic impact.

To support this ambition, we are looking for an experiencedCAPEX Project Buyer who hasalready operated in large-scale industrial environments (Oil & Gas, Energy, Mining, Heavy Industry) and are comfortable managing high-value, complex procurement packages.

Your role

As a Lead Buyer, you will play a critical role in delivering large-scale CAPEX investments (multi-million to billion € projects) from early strategy definition to contract execution.

You will operate at the heart of the project ecosystem, working closely with Project Directors, Engineering teams, EPC/EPCM contractors and suppliers across the globe.

This role is not a traditional category buyer position - it requires hands-on experience in project procurement within mega projects, with strong

Your key responsibilities

Project Procurement Leadership

• Lead full CAPEX procurement lifecycle in line with ArcelorMittal Capital Investment Project Methodology (from early purchasing strategy definition to contract execution)
• Drive execution of the approved AM Investment Plan and CAPEX Procurement Strategy & Objectives, with support from the CAPEX Manager
• Develop Project and Package Purchasing Strategies from early project phases through Final Investment Decision, ensuring optimized solutions for the Investment Approval Committee (IAC)
• Define and maintain Procurement Risk Management plans, from identification to mitigation actions
• Monitor and report project progress using CAPEX Tools
• Identify synergies and leverage bundling opportunities across the Global CAPEX Team

Supplier & Tender Management

• Select and engage suppliers from the Global Supplier Base in RFx processes (e-RFQ, e-sourcing)
• Ensure supplier onboarding and qualification in collaboration with the Vendor Management function
• Lead the Tendering Process, including:
  • Technical and commercial alignment
  • Cost analysis and benchmarking (with Benchmark Analyst support)
  • Shortlisting of best offers
• Drive End of Negotiation (EoN) to secure optimized contracts (price, terms & conditions) aligned with Purchasing Performance KPIs
• Ensure governance and approval of negotiation results per ArcelorMittal Procurement Governance

Contracting & Execution

• Lead contract drafting and negotiation aligned with:
  • ArcelorMittal General Conditions for Capital Purchases
  • Standard frameworks
• Support contract administration together with User Site CAPEX Buyers, including:
  • Change order management
  • Claims management
  • Contract performance follow-up
• Ensure full utilization of Procurement digital tools (DigiPACE) for all sourcing and contract management activities

Stakeholder Management & Project coordination

• Coordinate all purchasing activities with local CAPEX teams at User Sites
• Work closely with Project Leaders, Engineering teams, Operations and Global Procurement
• Act as a key interface within complex, multi-stakeholder mega projects
• Execute Supplier Management requirements in line with AM Capital Goods (AMCG) Policy
• Collaborate with Process Quality & Vendor Management teams
• Conduct Supplier Assessments throughout the project lifecycle (Supplier Assessment Campaigns)

Compliance

Ensure full compliance with:

• Group Procurement Policy (Best-in-Class Supply Chain & Responsible Sourcing)
• AM Capital Goods (AMCG) Policy, including governance requirements
• Capital Investment Project Methodologies (milestones, gates, assessments for Procurement Knowledge Area)
• Health & Safety (H&S) Policy and Life Saving Golden Rules
• Usage of Purchasing Productivity Tools (e-RFQ, e-sourcing, supplier management, contract management systems)

What we are looking for

Someone with strong exposure to mega projects and CAPEX environments :

• 12+ years in Procurement, Engineering, or Project environments
• Proven experience as Project LeadBuyer / CAPEX LeadBuyer on large industrial projects
• Experience managing high-value procurement packages (multi-million €)
• Background in heavy industries (Oil & Gas, Energy, Mining, EPC/EPCM, Infrastructure, Steel…)
• Strong exposure to CAPEX investments and project-driven procurement (not just category buying)

Skills & mindset

• Excellent negotiation skills in complex environments
• Strong commercial and analytical mindset (TCO, risks, cost breakdowns)
• Ability to operate in large, fast-paced, international project teams
• High level of autonomy, ownership, and resilience
• Strong stakeholder management and communication skills

Education & tools

• Master’s degree in Engineering, Supply Chain, or Project Management
• Fluent in English
• Familiar with procurement tools, contract management, and project methodologies

Why Join Us

• Be part of one of the largest industrial decarbonization programs in Europe
• Work on mega projects with real impact on sustainability
• Exposure to strategic, high-value procurement decisions
• Collaborate with top experts in CAPEX, engineering, and industrial transformation
• Grow in a dynamic, international and high-performance environment