Commercial Assistant (Data Centre Construction)

Nscale· London· greenhouse· published 06/25/2026
Must-have:AIFinTechHybrid

About Nscale

At Nscale, we are building the infrastructure for Europe’s AI revolution. Nscale are developing cutting-edge sovereign generative AI solutions, powered by a new generation of high-performance, sustainable data centres and GPUs built specifically for AI workloads.

The growth of artificial intelligence is driving unprecedented global demand for compute and GPU infrastructure. Nscale is positioned at the heart of this transformation — building the platforms that will enable the next decade of innovation.

Nscale are working closely with the world’s most advanced AI technology providers, integrating next-gen compute hardware and GPU clusters in both partner and Nscale built facilities. This is an opportunity to join Nscale’s journey, play a key role in delivering transformative AI infrastructure, and help shape a company designed to scale rapidly across Europe and beyond.

Role Overview

We are seeking a highly organised and detail-oriented Commercial Assistant to join our growing team supporting the delivery of large-scale hyperscale data centre projects. This role is critical in ensuring the smooth administration of commercial, financial, procurement, and contract processes across fast-paced construction and infrastructure environments.

The successful candidate will work closely with commercial managers, project teams, subcontractors, and suppliers to support project delivery through accurate financial administration, purchase order management, supplier coordination, and reporting.

This is an excellent opportunity to join a dynamic and expanding business at the forefront of digital infrastructure development.

Key Responsibilities

Financial & Purchase Order Support

Raise and manage purchase orders accurately and in a timely manner

Support invoice processing and assist in resolving invoice queries

Track project spending, commitments, accruals, and outstanding orders

Maintain precise and up-to-date financial and commercial records

Assist with cost reporting and budget tracking across multiple projects

Ensure documentation is compliant with internal processes and procedures

Quotes & Supplier Payments

Process and track quotations from subcontractors and suppliers

Assist with subcontractor payment applications and verify supporting documentation

Liaise with internal stakeholders and external suppliers to resolve discrepancies and payment queries

Support procurement activities and supplier onboarding where required

Ensure supplier records and payment details are maintained accurately

Contract Administration

Support the administration of contracts related to construction, repairs, and maintenance activities

Maintain contract registers, supplier records, and commercial documentation

Prepare meeting packs, reports, and project documentation for commercial reviews

Assist the commercial and project teams with document control and correspondence

Ensure records are stored and managed in accordance with company standards

Stakeholder Support

Act as a key point of contact for commercial administration queries

Build and maintain strong working relationships with internal teams, subcontractors, and suppliers

Provide administrative support to commercial managers and project leadership teams

Support continuous improvement of commercial and administrative processes

What We’re Looking For

Essential Skills & Experience

Previous career experience within administration, finance, procurement, or commercial support within construction, or a Quantity Surveying degree with placement/internship served

Experience raising purchase orders and supporting payment processes

Strong attention to detail with excellent organisational and numeracy skills

Proficient in Microsoft Excel, including trackers, formulas, and data management

Strong communication and interpersonal skills

Ability to manage multiple priorities in a fast-paced environment

High level of accuracy and commitment to maintaining quality records

Desirable Experience

Experience within construction, infrastructure, housing, engineering, or the public sector

Understanding of subcontractor payment processes and commercial procedures

Experience working within project-based environments

Familiarity with ERP or financial systems

Why Join Us?

Opportunity to work on industry-leading hyperscale data centre developments

Collaborative and supportive team environment

Exposure to major infrastructure and construction projects worth £bn+

Career development and progression opportunities within a rapidly growing sector - grow alongside a growing company

Comprehensive salary and benefits package including bonus, equity options, 25 days annual leave + public holidays, medical & dental cover, income protection, life assurance and a competitive pension scheme

Hybrid working model offering flexibility and work-life balance

About You

You are proactive, organised, and thrive in a fast-moving project environment. You enjoy working with numbers, systems, and people, and take pride in delivering accurate, high-quality administrative support that helps projects succeed.

Equal Opportunities Statement

We strongly encourage applications from people of colour, the LGBTQ+ community, people with disabilities, neurodivergent people, parents, carers, and people from lower socio-economic backgrounds. If there's anything we can do to accommodate your specific situation, please let us know.

The responsibilities outlined in this job description are not exhaustive and are intended to provide a general overview of the position. The employee may be required to perform additional duties, tasks, and responsibilities as assigned by management, consistent with the skills and qualifications required for the role. For information on how Nscale handles candidate personal data, please see our Employee & Candidate Privacy Notice: Here.