Profile: Senior Financial Systems Developer – OneStream Development Team (Royal Terberg Group)
Location: IJsselstein, Utrecht (international scope)
Reports to: Product Owner OneStream / Manager Group Reporting & Consolidation
About Terberg
Terberg is a leading international family business with a rich history and strong growth ambitions. We operate in sectors such as specialized vehicle manufacturing, heavy equipment, and related industrial markets. Our strength lies in innovation, entrepreneurship, and delivering sustainable growth—both organically and through targeted acquisitions.
The Challenge
To realize our ambitions for continuous improvement and reliability in group consolidation and reporting, we are establishing a dedicated OneStream Development Team. This multidisciplinary team supports all divisions and the Group by enhancing our Corporate Performance Management platform (OneStream). As Senior Financial Systems Developer, you will be a driving force behind this team.
Your Role
- Lead the technical design, development, and maintenance of OneStream solutions, including business rules, calculations, dashboards, and integrations.
- Translate business requirements from Product Owners and key users into robust, scalable technical solutions within OneStream.
- Manage and mentor a Financial Systems Developer, fostering skill development and knowledge sharing.
- Ensure high-quality code and configuration through peer review, testing, and documentation.
- Collaborate closely with Product Owners, key users, and external support to deliver enhancements in line with Agile principles (Kanban/quarterly cycles).
- Maintain a transparent backlog of requests and improvements, supporting continuous delivery and rapid response to business needs.
- Proactively identify opportunities for system optimization, automation, and improved user experience.
- Support quarterly release cycles and ensure solutions are aligned with financial reporting schedules and compliance requirements.
- Troubleshoot and resolve complex issues (aligned with product owners), ensuring system reliability and data integrity.
- Stay current with OneStream best practices and new features, sharing knowledge within the team.
Who Are We Looking For?
- International profile: At least 5-7 years of relevant work experience in an international context.
- Technical expertise: Deep hands-on experience with OneStream (business rules, calculations, workflows, security). Likes to translate user requests to tangible and user-friendly builds. Thinks in data models. Experience with Power BI (especially data modeling) is a plus.
- Finance expertise: experienced in set-up of financial reports and has evolved from a strong finance foundation into a role focused on implementing and optimizing consolidation systems, strong understanding of group consolidation and financial implications, financial reporting, and related business processes.
- Team leadership: Experience in managing or mentoring junior team members.
- Agile mindset: Familiarity with Agile methodologies (Kanban, Scrum) and working in cross-functional teams.
- Stakeholder management: Able to operate comfortably at all levels, from executive board to divisional and project teams.
- Analytical & pragmatic: Combines sharp analysis with a practical, results-oriented approach.
- Language: Excellent command of English; Dutch is a plus.
What Do We Offer?
- A key role in the ongoing digital transformation and international growth of a healthy, entrepreneurial family business.
- Direct impact on business-critical systems and the future of Terberg.
- Work in a compact, entrepreneurial team with short lines to leadership.
- Plenty of room for initiative, entrepreneurship, and personal development.
- An attractive compensation package, commensurate with the seniority of the role.
Are you ready to help shape the future of Terberg and have the drive to turn business needs into tangible solutions? We look forward to hearing from you!
Important Note
We give priority to candidates who are currently residing in the Netherlands. While Royal Terberg Group is an IND‑recognized sponsor, for this position we have chosen not to offer relocation support.
Apply & Contact
Interested in this opportunity? Please apply directly via the vacancy link. For questions about the role, you can contact Jan den Hartog at J.d.Hartog@terberg.com. Due to GDPR and privacy regulations, we can only process applications submitted through our online vacancy. Please do not send your CV by email.
Recruitment agency disclaimer: Acquisition in response to this vacancy is not appreciated.