Financieel medewerker

Promentum Consulting B.V.; Netherlands; Remote; EUR 25,000 - 39,000; Part time

Benefits offered by this job

Flexible working hours

Part-time schedule 8–24 hours

Job summary

Promentum Consulting B.V. is seeking a part-time financial assistant to join our small, experienced team. You will handle daily financial administration, billing, and accounts receivable, with a focus on clarity, quality, and continuity in our financial records.

Based in Veenendaal with flexible hours (8–24 per week), the role involves payroll support, reporting, and light travel arrangements. AI-assisted inputs will be guided by you to understand, check, and improve processes.

Qualifications

• Solid foundation in financial administration/accounting.
• Accuracy and sense of responsibility.
• Independence and overview.

Responsibilities

• Financial administration in Uniconta.
• Billing and accounts receivable management.
• Support with payroll administration.
• Preparing reports (including quarterly bonuses, billability overviews).
• Other support tasks such as booking travel and making reservations for employees and customers.
• AI and automation handle a large part of the input. Your role is explicitly focused on understanding, checking, and improving.

Skills

Financial administration

Accuracy

Independence

Attention to detail

Tools

Uniconta

Job description

Promentum Consulting a specialized consultancy organization for modern ERP solutions, with Uniconta its central platform. We work with a compact and experienced team on projects for medium-sized organizations in wholesale, retail, and services. The organization is flat, pragmatic, and content-driven.

For our internal organization, we are looking for a part-time financial assistant who will ensure clarity, quality, and continuity in our financial administration.

What are you going to do?

You are responsible for (and involved in) daily financial and administrative tasks, including:

Financial administration in Uniconta

Billing and accounts receivable management

Support with payroll administration

Preparing reports (including quarterly bonuses, billability overviews)

Other support tasks such as booking travel and making reservations for employees and customers

AI and automation handle a large part of the input. Your role is explicitly focused on understanding, checking, and improving.

What do you bring with you?

A solid foundation in financial administration/accounting

Accuracy and sense of responsibility

Independence and overview

Experience with Uniconta not required (we will teach you quickly)

Experience with other, more traditional accounting packages is fine.

What we offer

Part-time employment (8–24 hours per week)

Flexible working hours and days, in consultation

Location: Veenendaal (regular coordination at the office)

Informal organization with short lines of communication and a high level of trust

At Promentum, freedom and flexibility are a given, as long as the work is done well and on time.