Job Description Description & Requirements Company Overview AESC is a general leader in lithium‑ion and LFP battery technology, with a fast-growing footprint across Japan, the UK, France, China, and the USA—soon expanding in Spain with a €1‑billion gigafactory in Extremadura to open by 2026 and create up to 900 direct jobs in phase one. The Spanish facility is designed as the first net‑zero industrial park gigafactory in the country, aligning with AESC’s mission to pioneer sustainable battery manufacturing.

Role Purpose As a

Cost & Contract Manager , you will lead the commercial and contractual management of major construction packages, ensuring contractual compliance, minimizing commercial risks, and maximizing project value throughout the project lifecycle. The role requires solid experience in large-scale industrial projects and a deep understanding of cost estimation, control, and monitoring for civil works and MEP disciplines.

Key Responsibilities

Lead the commercial and contractual management of major construction and EPC contracts.

Administer contracts throughout the project lifecycle, ensuring compliance with contractual obligations.

Evaluate, negotiate and manage change orders, variations and claims.

Support tendering activities, bid evaluations and contract negotiations.

Monitor contractor performance from a commercial perspective.

Identify and mitigate contractual and commercial risks.

Collaborate with Project Controls and Cost teams to monitor budgets and forecast commercial impacts.

Prepare commercial reports and recommendations for project leadership.

Liaise with Legal, Procurement and external stakeholders on contractual matters.





Support dispute avoidance and resolution strategies.

Support on the implementation of the full‑cycle dynamic cost management for infrastructure projects, including regular cost statistics, risk monitoring and early warning.

Establish and maintain the company’s engineering cost database to support project cost benchmarking.

Supervise the on‑site implementation of project budgets, participate in overall project cost control, and ensure effective delivery of project target cost indicators.

Assist in coordinating daily cost management work of company infrastructure projects, and optimize and sort out relevant business processes.

Led by a diverse and experienced management team,

AESC employs more than 14,000 professionals worldwide . The company combines state‑of‑the‑art technology, Japanese craftsmanship, and a strong track record in safety to deliver advanced battery solutions. AESC offers a comprehensive portfolio across various cathode chemistries and form factors, including LFP, NCM/MCA, and pouch, cylindrical, and prismatic cell formats.

We are an equal opportunity employer and do not discriminate on the basis of race, color, religion, sex, gender identity, sexual orientation, national origin, age, disability, or any other legally protected status.

Requirements / Required Skills

Bidding Process





Contract Management

Cost Control

Cost Engineering

Data Management

Microsoft Excel

Microsoft Project

Project Bidding

Project Control

Risk Management

Standard Operating Procedure

Budgeting

Risk Monitoring

Competitive BiddingBidding Documents

Budget Control Ledger

Qualifications

Educational Background

Bachelor’s degree or above in Civil Engineering, Engineering Cost, Engineering Management or other related majors.

Fluent in English and Spanish.

Professional Experience

Minimum 6 years of working experience in cost engineering, cost control, contract management, commercial management, or quantity surveying.

Experience in manufacturing, industrial plants, or process facilities (highly advantageous)

Exposure to multinational environments

Strong understanding of procurement, supply chain, and contract administration in industrial settings

Professional Competencies

Proven experience working on construction, infrastructure, or industrial/manufacturing projects

Proven experience working in Spain or with Spanish contractors/subcontractors

Strong understanding of Spanish construction law or industrial bespoke contracts

Experience in cost forecasting, cost reporting, and change/claims management

Strong analytical skills with high attention to detail and commercial awareness

Ability to manage multiple stakeholders in a fast‑paced project environment

Technical Skills

Advanced proficiency in Excel and cost management tools (e.g., Presto or similar) and Microsoft Office suite for data analysis and document output.

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📌 Cost & Contract Manager (Madrid)
🏢 AESC Spain
📍 Madrid