Administrative and Accounting Assistant
Company Description
EvoEnzyme is a Spanish biotechnology startup based at the Parque Científico de Madrid (Cantoblanco Campus). A spin-off from the Spanish National Research Council (CSIC), we develop customised biocatalysts through Directed Evolution for industrial applications, mainly in the pharmaceutical, chemical and environmental sectors.
Job Description
We are looking for an administrative professional with solid accounting knowledge to join our team, working directly with the CEO and the Administration Department. Our accounting is handled by an external firm, but a key part of this role is recording our invoices correctly in Holded, so accounting knowledge and hands-on experience are essential.
Main Responsibilities
Recording supplier and customer invoices in Holded, with correct accounting classification and VAT treatment.
Preparing the quarterly VAT closing and coordinating with our external accounting firm.
Support in project reporting and justification of public funding.
Executive assistance and general administrative support.
Supplier and client management support.




Organising and updating contacts and databases.
Mandatory Requirements
Higher Vocational Training Degree (FP Grado Superior) in Administration and Finance, or equivalent.
At least 2 years of experience recording invoices in accounting or invoicing software.
Solid knowledge of accounting and the Spanish General Accounting Plan (PGC), including VAT.
Advanced Excel, plus Word and PowerPoint.
Intermediate English, as much of our documentation is in English.
Discreet, responsible, proactive and well organised, with a team-oriented attitude.
Preferred Qualifications
Experience with Holded.
Experience in the scientific or technology sector.
Experience with CRM systems.
Experience managing and justifying research grants and subsidies.
What We Offer
Full-time permanent contract.
On-site role with versátil hours:
Monday to Thursday: start between 8:00 and 9:30, finish between 17:15 and 18:45.
Friday: 8:00 to 15:00.
A close-knit team passionate about biotechnology and innovation.

📌 Auxiliar Administrativo - Facturación y gestión (Madrid)
🏢 EVOENZYME
📍 Madrid