Financial Administrator

Financial Administrator


RGS Development is a technology company, promoting advanced silicon materials and devices for energy conversion purposes. RGS serves advanced industrial markets to implement viable renewable energy solutions. Under the brand name Thermagy it operates the design and manufacturing of silicon germanium based thermoelectric materials and thermoelectric solutions for remote electricity generation (Aerospace and Defense) and energy generation  in various industries (Steel). The company is located in Broek op Langedijk, The Netherlands. More info at

Work environment

At RGS we work in an open and inspiring development and manufacturing atmosphere. The aim of the company is to bring advanced (energy related, silicon) technology to reality and to turn scientific achievement into actual application in the industry. This is done in a coherent multidisciplinary team, with strong collaborations, mutual exchanges and open discussions. Personal initiative, creativity, ownership, thoroughness and persistence are strongly promoted and appreciated.      


RGS Development is looking for a financial administrator to support the financial and operational management and reporting of the company. The financial administrator takes ownership of financial administration, planning and reporting, and reports directly to the CFO. This is a part time and flexible position for an estimated 24-32 hours a week.

Key responsibilities

  • General accounting/bookkeeping
  • Monthly closing
  • Payroll
  • Payments
  • Fixed asset register
  • Preparation annual accounts
  • Tax returns
  • WBSO applications/reporting
  • Financial and KPI/ESG reporting
  • Improvements on finance related processes such as budgeting, reporting, implementing process discipline and a standardized way of working
  • Project and procurement administration.


  • MBO/HBO degree in business administration, finance or comparable
  • 3+ years of work experience in a similar administrative/ accounting role
  • Exact (Online) experience
  • Experience in WBSO applications/reporting, VAT and Income Tax return, Salary Administration, Preparation for Annual Accounts/Audit.
  • Technology savvy and striving for efficiency and automation via App or system supported processes
  • Energetic, enthusiastic, disciplined, team player but able to work independently


RGS is offering

  • Exciting work environment within an international high-tech team in a scale-up company
  • Opportunity to make a meaningful contribution towards a sustainable future
  • Responsibility and growth opportunities
  • Strong team spirit and short communication lines


If you would like to apply for this role please send your motivation letter and CV to: