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VENEZ VIVRE L'EXPERIENCE GSE !

GSE est le leader europĂ©en de la conception et la construction d’immobilier d’entreprise clĂ© en main pour les secteurs logistique, industrie, parking et tertiaire. Sa mission est de fournir des solutions innovantes et durables Ă  ses clients pour les aider Ă  atteindre leurs objectifs en matiĂšre de dĂ©veloppement immobilier tout en minimisant leur impact environnemental.

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Accounting Assistant

  • Lisboa, 1000-001

  • CDI

  • 01/11/2026

Description

Who are we?

GSE is a company specialising in the design, construction and refurbishment of corporate buildings for the logistics, industrial and data centre sectors.

As a company with a mission, we have adopted a new vision of the act of building. Sustainability is, more than ever, at the heart of our commitments. Our activities must reflect our responsibility towards the planet and future generations, and strike a balance between people’s well-being, financial results and respect for the environment.

That is why we work closely with our employees, clients, suppliers and partners. We are proud of our achievements – and you will be too!


Missions

The role

We are looking for a versatile, organised and autonomous professional who will be responsible for the day-to-day administrative and financial support of GSE Portugal, while also ensuring the smooth running of our Lisbon office. This is a broad, hands-on role and a key interface between the local team and GSE Group support functions, particularly Finance & Accounting, HR, Legal & Insurance and IT.

Administrative & Financial Support

‱ Receive, check and process supplier invoices.

‱ Prepare and issue client invoices.

‱ Create and maintain supplier and client records.

‱ Manage and monitor bank guarantees, retentions and related documentation.

‱ Prepare information required for VAT and other local tax obligations, in coordination with Finance and external

Office Management & Employee Support

‱ Ensure the smooth day-to-day operation of the Lisbon office.

‱ Manage office suppliers, services, general purchases and administrative documentation.

‱ Coordinate company cars, fuel cards, Via Verde and related matters.

‱ Coordinate business travel and accommodation when required.

‱ Support employee administrative matters, benefits and payroll-related information.

 

Profil

Your profile

‱ Degree or relevant qualification in Finance, Accounting, Management, Business Administration or similar.

‱ Ideally 3-5 years of experience in an administrative and financial support role.

‱ Experience in construction, engineering, real estate or another project-based environment is an advantage.

‱ Fluent Portuguese and good professional English. French is valued; Spanish is an advantage

We offer

  • Opportunities for professional career development within a multinational company with a strong international presence.

  • Attractive salary packages, negotiable depending on the candidate’s calibre.

  • Gross annual salary based on the candidate’s experience and calibre.

  • Transport allowance

  • Per diems

  • 1 day of remote working