Uni Systems

European systems integration and ICT services

Senior Financial Accountant

Financial AccountingUpdated on Nov 14

Full-timeBrussels, BelgiumNo salary listed

About the Job

Requirements

At least five years of experience in accounting or finance.
A degree in accounting, finance, or a related field.
In-depth knowledge of accounting standards, financial reporting, and month-end closing processes.
Proficiency with enterprise resource planning systems such as SAP and strong Excel skills.
Analytical, problem-solving, and reconciliation abilities.
Understanding of tax and VAT principles applicable in EU jurisdictions.
Experience working in an international environment or with international clients.
Excellent written and verbal English.

Responsibilities

Lead month-, quarter-, and year-end closing processes, ensuring completeness and accuracy.
Prepare and review journal entries, reconciliations, and accruals.
Oversee accounts payable and accounts receivable processes, ensuring compliance with policies and deadlines.
Review and analyze aging reports and take proactive action on overdue items.
Manage bank and petty cash reconciliations.
Prepare and review VAT, EC, VIES, and other tax declarations, ensuring timely submission and accuracy.
Perform balance sheet and profit and loss variance analyses and recommend corrective actions as needed.
Support implementation of process improvements and automation initiatives within accounting.
Mentor and support junior team members in daily activities and facilitate knowledge exchange.
Ensure compliance with local generally accepted accounting principles.
Assist in preparing quarterly financial reporting.

Desired Qualifications

Knowledge of IAS/IFRS.
Good command of French.

Senior Financial Accountant

Uni Systems · Brussels, Belgium (Hybrid) · Full-time · Posted 2026-10-19

Workplace: hybrid

Department: International Finance & Accounting

Description

The Senior Financial Accountant supports the daily financial operations of the International F&A department, contributing to the seamless functioning of the accounting processes for all company entities & supporting junior team members.

What will you be bringing to the team?

Lead the month, quarter, and year-end closing processes, ensuring completeness and accuracy.
Prepare and review journal entries, reconciliations, and accruals.
Oversee AP/AR processes, ensuring compliance with policies and deadlines.
Review and analyze aging reports and take proactive action on overdue items.
Manage bank and petty cash reconciliations.
Prepare and review VAT, EC, VIES, and other tax declarations, ensuring timely submission and accuracy.
Perform balance sheet and P&L variance analyses and recommend corrective actions as needed.
Support the implementation of process improvements and automation initiatives within accounting.
Mentor and support junior team members in daily activities & facilitate knowledge exchange.
Ensure compliance with local GAAP.
Assist in preparing the quarterly financial reporting.

Requirements

What do you need to succeed in this position?

Minimum 5 years of experience in Accounting or Finance.
Degree in Accounting, Finance, or a related field.
In-depth knowledge of accounting standards, financial reporting, and month-end closing processes.
Proven proficiency with ERP systems (e.g., SAP) and strong Excel skills.
Excellent analytical, problem-solving, and reconciliation abilities.
Strong understanding of tax and VAT principles applicable in EU jurisdictions.
Knowledge of IAS/ IFRS will be considered a plus.
Experience working in an international environment or with international clients.
Excellent use of English, both written and verbal.
Good command of French is desirable.

At Uni Systems, we are providing equal employment opportunities and banning any form of discrimination on grounds of gender, religion, race, color, nationality, disability, social class, political beliefs, age, marital status, sexual orientation or any other characteristics. Take a look at our Diversity, Equality & Inclusion Policy for more information.

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About the Company

Uni Systems

European systems integration and ICT services

Uni Systems provides ICT services with a focus on systems integration for enterprises. It designs and implements technology solutions by coordinating hardware, software, and services to meet client goals, often spanning consulting, deployment, and managed support across end-to-end IT projects. Originating as one of Greece’s first IT firms, it built a long track record in establishing computer systems at universities and expanded through acquisitions and cross-border operations. Today, part of the Quest Group, Uni Systems differentiates itself through its extensive European footprint, history of strategic acquisitions (e.g., Intelli Solutions) and minority stake in Compellio, and its ability to deliver large-scale IT programmes across more than 20 countries. The company’s goal is to be a leading ICT corporation in Europe, helping organizations modernize and connect their technology ecosystems through integrated solutions and services.

Company size: 501-1,000
Company stage: Not listed
Total funding: Not listed
Headquarters: Athens, Greece
Founded: 1964

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