Accounting Officer (Dutch Speaker)

Nomios Group; Leiden; On-site; EUR 42,000 - 64,000; Full time

Job summary

Nomios Group in the Netherlands is seeking an Accounting Operations Specialist to manage day-to-day finance operations with a primary focus on Accounts Payable (≈90%) and occasional support to Accounts Receivable (≈10%). You will ensure financial transactions are processed accurately, efficiently, and in line with policies.

Key responsibilities include processing supplier invoices, VAT handling, month-end close support, and ensuring internal controls.

Qualifications

• Bachelor's degree in Finance, Accounting, Business Administration, or a related field.
• Fluency in Dutch and strong command of English are essential for communicating with vendors and stakeholders.
• Minimum of 3 years of experience in Accounts Payable or related finance role.
• Strong understanding of AP processes and accounting principles.

Responsibilities

• Process supplier invoices and employee expenses accurately and on time.
• Verify invoice details, coding, VAT treatment, approvals, and supporting documentation.
• Follow up on missing approvals or invoice discrepancies.
• Prepare and support supplier payment runs.
• Respond to supplier queries and reconcile supplier statements.

Skills

Dutch language proficiency

English proficiency

Attention to detail

Organisational skills

Team player

Education

Bachelor's degree in Finance, Accounting, Business Administration, or related field

Tools

ERP systems

Microsoft Excel

Job description

Job Description

Nomios is the second largest provider of cybersecurity services in Europe. Our customers are typically large companies and governmental organizations. We are present in multiple European countries, including FR, NL, UK, IT, GER, PL and BEL and our 2025 revenues are over 550 M€.

We are backed by a strong, tech-focused Private Equity fund, Keensight Capital, and are pursuing an ambitious growth plan, combining the strengthening of our core business and the integration of new acquisitions.

In support of this plan, we are currently seeking an Accounting Operations professional within our Finance Department to join our team. This is a great opportunity for a high-potential, energetic and committed individual who wants to develop their career within a company that anticipates continued growth over the next several years.

Your Role:

As an Accounting Operations Specialist, you will play a key role in the day-to-day finance operations of the Group, with a primary focus on Accounts Payable (approximately 90%) and occasional support to Accounts Receivable (approximately 10%). You will ensure financial transactions are processed accurately, efficiently, and in line with company policies and internal controls.

Key Responsibilities:

1 - Accounts Payable

• Process supplier invoices and employee expenses accurately and on time.
• Verify invoice details, coding, VAT treatment, approvals, and supporting documentation.
• Follow up on missing approvals or invoice discrepancies.
• Prepare and support supplier payment runs.
• Respond to supplier queries and reconcile supplier statements.
• Maintain supplier master data and verify bank details.
• Support AP reporting, reconciliations, and month-end activities.

2 - Finance Operations Support

• Assist with bank transaction processing and reconciliations.
• Support month-end close activities and balance sheet reconciliations.
• Ensure compliance with internal controls, VAT requirements, and finance procedures.
• Support audits, process improvements, and ad hoc finance projects.

Job Requirements

• Bachelor's degree in Finance, Accounting, Business Administration, or a related field.
• Fluency in Dutch and a strong command of English are essential for effectively communicating with and supporting vendors.
• Minimum of 3 years of experience in Accounts Payable or a related finance role.
• Strong understanding of AP processes and accounting principles.
• Experience with ERP systems and Microsoft Excel.
• Knowledge of VAT processing and reconciliations.
• Strong attention to detail and organisational skills.
• Ability to manage multiple priorities and meet deadlines.
• Team player with excellent communication skills and a proactive attitude.

Organisation Structure:

The Accounting Operations professional reports to the Accounting Operations Lead and will work closely with the Financial Controllers, Group Finance team, CFO, and other key stakeholders across the business.