OneStream Financial Systems Analyst – Training & Support

ISS A/S; Warszawa; Hybrid; PLN 100,000 - 170,000; Full time

Job summary

ISS A/S in Warsaw seeks a Finance Systems professional to support the OneStream platform underpinning external reporting and FP&A. You will provide 1st/2nd line support to finance teams, write SOPs, and train users to ensure high-quality, timely reporting.

You will collaborate on projects to automate data loads from local ERP systems and expand reporting models across countries, leveraging OneStream and related tools.

Qualifications

• Bachelor’s degree in finance or IT with finance exposure.
• Experience with OneStream and data integration is advantageous.
• Strong Excel skills including macros/VBA; good C# knowledge is a plus.
• Fluent in English, written and spoken.

Responsibilities

• Provide 1st/2nd level support to finance users for OneStream.
• Write and update SOPs; train user community on application use.
• Participate in projects to automate data loading from local ERP systems.

Skills

OneStream

Finance knowledge

Data integration

VBA

C#

Excel macros

English fluent

Education

Finance or accounting degree

IT exposure with finance

Tools

OneStream

Oracle Hyperion

Tagetik

IBM TM1

SAP BPC

Excel

Job description

ISS A/S in Warsaw seeks a Finance Systems professional to support the OneStream platform underpinning external reporting and FP&A. You will provide 1st/2nd line support to finance teams, write SOPs, and train users to ensure high-quality, timely reporting.

You will collaborate on projects to automate data loads from local ERP systems and expand reporting models across countries, leveraging OneStream and related tools.