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Onestream Consultant

Posted 26 Jan 2026
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Work experience
2 to 10 years
Full-time / part-time
Full-time
Job function
Salary
€65,000 - €94,000 per year
Degree level
Required languages
English (Fluent)
Dutch (Fluent)

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This role challenges you to

In your role as an Onestream consultant at Finext, you will have the opportunity to support some of the Netherlands’ most prominent companies. You will assist our clients by implementing software solutions that support the planning and consolidation process. You will advise them on the optimal design of these processes and provide the necessary tools to achieve this. In addition, you will also have complete freedom to develop in-house solutions and subsequently bring them to market..

We are a OneStream Diamond partner and one of the largest OneStream teams in the Netherlands, with a good mix of certified financial and tooling specialists. As a market leader, we carried out the first implementation of both consolidation and planning solutions within the Benelux. The OneStream platform unites and simplifies financial consolidation, planning, data quality, reporting, and dashboards for advanced organizations. Our consultants are therefore active at dozens of prominent organizations across various business sectors.

As a team, we have a pragmatic project approach. We always maintain close communication with our clients and focus on results. In addition, there is plenty of room within the team for organizing knowledge sessions and training juniors and mid-level professionals. In short, in this role, you will have the opportunity to be a specialist in your field while also taking initiative and helping to further grow the team.

Finext

At Finext, enthusiastic professionals roll up their sleeves every day. We digitize and integrate work processes so that we can respond to opportunities immediately. We use advanced technology to provide crystal-clear management information. For us, this is the most natural thing in the world.

Finext consists of more than 100 passionate professionals, but our doors are always open for new talent. Because the demand for our expertise is growing every day. Are you ready to make an impact and get the best out of yourself? Join Finext.

This is what you got

  • A completed financial, technical or business education at the HBO or WO level;
  • At least 2-5 years of relevant work experience within Onestream
  • Experience with programming is a plus (VB or C#)
  • Excellent knowledge of financial planning, consolidation, (management) reporting, or ESG in OneStream.
  • You enjoy sharing your knowledge with others and are a true networker.
  • You are goal- and customer-oriented while still keeping an eye on the process.

In addition, you like to roll up your sleeves, are commercially alert and have a true entrepreneurial mentality. As a person, you bring a solid content and background and closely follow developments within Finance and IT.

We offer

Finexters collaborate in a unique way. Without bosses, job descriptions, or procedures. Based on principles rather than rules. Working from principles can take some getting used to. We understand that. In addition, we offer:

  • A salary ranging from €65,000 - €94,000. This compensation consists of an annual salary, mobility budget, variable pay, and 8% holiday allowance.
  • In addition, you will receive well-functioning equipment such as a laptop and phone
  • We also think about your retirement by contributing 8% to your pension
  • Unlimited training and development opportunities to keep growing
  • A workplace based on trust and principles rather than rules. Examples include hybrid working and flexible hours
  • The opportunity to participate in Finext after one year of service, becoming a co-owner and sharing in dividends.

Met Finext maken financials impact. Door hun werkprocessen te digitaliseren en complete processen met elkaar te integreren. Onze unieke organisatievorm biedt ruim 100 vakmensen alle ruimte om het beste uit zichzelf te halen. Zo ontstaat in elke klantsituatie betrokkenheid, creativiteit en ondernemerschap waardoor we samen snel tot de beste resultaten komen. Speel jij binnenkort ook een rol in de digitale transformatie van onze klanten?

Management Consulting
Delft
Active in 3 countries
100 employees
80% men - 20% women
Average age is 37 years