Accounting Assistant

Psychiko, Attiki, Greece | Accounting

EFA GROUP comprises companies in Aerospace, Security, Defense, and Industrial Cooperation with a solid international presence. EFA GROUP currently employs more than 280 people, most of whom are engineers and scientists. The GROUP has established offices across 6 international regions: Greece, Cyprus, Switzerland, USA, UAE, and Singapore to serve its customers in 34 countries worldwide. EFA GROUP includes EFA VENTURES (Supply Chain Management and integrated services), AEROSPACE VENTURES (Industrial Participation and related services), SCYTALYS (Systems Integration and Software), ES SYSTEMS (MEMs & IoT Integration), EPICOS (Global Defense B2B Information Platform), UCANDRONE (Unmanned Systems), AETHER AERONAUTICS (Target Drones), STHENOS AI (Intelligence Solutions), THYREOS CYBER. www.efagroup.eu

We are seeking a motivated and detail‑oriented Accounting Assistant to join our Finance team, who will bring strong technical knowledge, hands‑on experience in accounting operations, and the ability to thrive in a dynamic, fast‑paced environment.

Key Responsibilities

Posting and reconciling accounting entries and supporting documents for Group companies operating abroad
Managing daily bookkeeping tasks (AP/AR, general ledger, expenses)
Collaborating closely with external accountants in different countries to support monthly accounting processes
Reviewing, understanding, and organizing accounting files prepared under local accounting standards
Assisting in the transformation of foreign accounting data into the Greek General Ledger format
Recording transformed data into the Group’s internal accounting system
Assisting with tax filings, VAT, withholding taxes, and compliance procedures
Working with ERP systems to maintain accurate financial data (Microsoft Dynamics 365 preferred)
Supporting the preparation of financial reports and monthly closings
Collaborating with internal teams to ensure smooth financial processes

Education & Experience

Bachelor’s degree in Accounting, Finance, or related field (AEI/TEI)
Minimum 2 years of experience in an accounting/finance role, ideally in a corporate accounting department or accounting firm
Solid understanding of double‑entry bookkeeping and tax framework

Technical Skills

Strong proficiency in MS Excel (functions, pivot tables, data validation)
Experience working with ERP systems Microsoft Dynamics 365 is a plus
Familiarity with Greek tax regulations and electronic books (myDATA)
Ability to prepare and interpret basic financial reports

Soft Skills

Excellent organizational skills and attention to detail
Analytical thinking and problem‑solving attitude
Ability to take initiative and work efficiently under deadlines
Strong communication skills and team‑oriented mindset
Very good command of English (written and spoken)

What we offer

Competitive remuneration package
Private Medical Insurance package
Continuous learning in new technologies
Opportunity to work in large-scale projects with talented people

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