Lead Buyer CAPEX – ArcelorMittal Decarbonization Program
ArcelorMittal · Luxembourg
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 experienced CAPEX Project Buyer who has already 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 Lead Buyer / CAPEX Lead Buyer 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