Treasury Systems Specialist

Ahlstrom-5; Helsinki; Hybrid; EUR 85,000 - 120,000; Full time

Job summary

Ahlstrom is seeking a Treasury Systems Specialist to serve as the subject‑matter expert for treasury accounting and reporting on the ION Reval platform. You will support post‑go‑live stabilization, issue resolution, and process optimization across Treasury, Accounting, Reporting, and IT teams.

You will ensure accurate accounting for FX, loans, bonds, derivatives, and intercompany financing while maintaining IFRS compliance, controls, and robust reporting.

Qualifications

• Experience with Treasury Management Systems in post‑implementation or support.
• Background in Corporate Treasury, Treasury Accounting, or Financial Reporting.
• Knowledge of IFRS, derivatives, and hedge accounting.
• Experience with month‑end close, reconciliations, and controls.

Responsibilities

• Act as SME for ION Reval treasury accounting and reporting.
• Stabilize and optimize treasury accounting, valuations, and reporting.
• Investigate and resolve issues across ION Reval, SAP, and reporting systems.
• Coordinate interfaces, data flows, and system integrations.

Skills

Treasury systems

IFRS reporting

Stakeholder management

Analytical thinking

English fluency

Education

Bachelor's degree in Finance

Tools

ION Reval

SAP

HFM

Job description

Career Opportunities: Treasury Systems Specialist (5812)

Requisition ID5812-Posted09/22/2026-Finance-Group Treasury & Risk Management-Helsinki- Posting Country (1)

You have a choice of where you want to work! We invite you along on our journey to Purify and Protect, with Every Fiber, for a Sustainable World. We aim to attract, retain, and energize passionate people, like you, by investing in your professional development and providing opportunities for personal growth.
Do your values align with ours? Accountability, Growth mindset, One team, Care and a fair and inclusive work environment for everyone, everywhere!
We strive to meet the highest standards of corporate citizenship by protecting the health and safety of our team, safeguarding the environment, and creating a long-lasting, positive impact on the communities where we do business. Are you with us?!?

We are seeking a treasury professional with a background working with treasury management systems, as well as previous experience from treasury accounting, hedge accounting, financial instruments reporting.

The ideal candidate will act as the subject matter expert for treasury accounting and reporting within the newly implemented ION Reval platform, supporting post go-live stabilization, issue resolution, and process optimization. The role requires the ability to connect Treasury, Accounting, Reporting, and IT teams to ensure reliable accounting outcomes, robust controls, and efficient reporting processes.

This is a temporary role for 9–12 months, with a hybrid work model offering flexibility to work remotely and on-site at our modern Espoo office.

What we can offer you:

• A position in a truly global company – some 6,800 employees spread across 45 worldwide locations
• Exposure to a wide range of IT functions and technologies
• Continuous learning and development opportunities
• An awesome and experienced team
• Modern office in Espoo, 2-minute walk from Keilaniemi metro

Your main responsibilities:

• Act as the primary Treasury Accounting and Reporting subject matter expert for ION Reval.
• Support the stabilization and optimization of treasury accounting, valuations, hedge accounting, and reporting processes following go-live.
• Investigate and resolve accounting, reporting, reconciliation, and data quality issues across ION Reval, SAP, and reporting systems.
• Support interfaces, data flows, and system integrations impacting treasury accounting and reporting.
• Coordinate with Treasury, Finance, IT, and external vendors to identify root causes and implement sustainable solutions.
• Support testing and validation of system enhancements, configuration changes, and fixes.
• Identify opportunities to improve automation, controls, reporting quality, and process efficiency.

2. Treasury Accounting & Hedge Accounting

• Support monthly treasury closing activities
• Review and validate treasury accounting entries generated by ION Reval and transferred to SAP.
• Ensure accurate accounting and reporting for FX, loans, bonds, derivatives, and intercompany financing transactions.
• Monitor compliance with Group Treasury Policy and IFRS requirements

3. Treasury Controls, Reconciliations & Reporting

• Perform treasury-related reconciliations between ION Reval, SAP, and Group reporting systems.
• Execute month-end treasury controls and reporting validations.
• Review treasury-related P&L, balance sheet, and cash flow impacts for completeness and accuracy.
• Support treasury disclosures for quarterly and annual financial reporting.
• Assist with internal and external audit requests relating to treasury accounting, reporting, and controls.

What we are looking for:

• Experience with Treasury Management Systems, preferably in a post-implementation or support environment.
• Previous experience from Corporate Treasury, Treasury Accounting, Treasury Control, Financial Reporting, or a similar finance function.
• Strong knowledge of accounting and reporting for debt instruments, derivatives, and hedge accounting under IFRS.
• Experience supporting month-end close, reconciliations, financial reporting, and internal controls.
• Knowledge of SAP, HFM, or similar ERP and consolidation platforms.
• Strong analytical, problem-solving, and stakeholder management skills.
• Ability to work effectively across Treasury, Finance, Accounting, IT, auditors, and external vendors.
• Fluent written and spoken English.

Ahlstrom is an Equal Opportunity Employer. Equal opportunity is a sound and just concept to which we are firmly bound. Ahlstrom will not engage in discrimination against, or harassment of, any person employed or seeking employment with our company based on race, color, religion, sex, sexual orientation, gender identity, national origin, age, non-disqualifying disability, status as a protected veteran or other characteristics protected by law.
About Us. Ahlstrom is a global leader in combining fibers into sustainable specialty materials. Our purpose is to Purify and Protect, with Every Fiber, for a Sustainable World. We aim to be the Preferred Sustainable Specialty Materials Company for all our stakeholders. Our Filtration and Life Sciences, Food and Consumer Packaging, and Protective Materials segments, along with the Performance Materials Cluster, address global trends with safe and sustainable solutions. Our net sales in 2025 amounted to EUR 2.9 billion and we employ some 7,000 people.