Accounting Business Analyst | EU Institutions Project

About Seidor

SEIDOR helps organizations transform and stay competitive through technology and innovation, always putting people first. With over 8,000 professionals in 45 countries, we are a diverse and inclusive global team committed to talent, equal opportunities, and sustainable growth.

Will you join us in humanizing technology?

We are looking for an experienced Accounting Business Analyst to join our team in Paris, supporting a major Capital Markets System (CMS) transformation programme for an international financial institution.

#HumanizingTechnology

WHAT WILL YOU DO IN YOUR DAY-TO-DAY?

• Analyse accounting requirements related to treasury activities, funding and financial instruments.
• Translate applicable accounting standards (IFRS and/or IPSAS) into functional system requirements.
• Define and validate the target accounting model, including accounting events, posting rules, valuation principles, accruals, remeasurements and FX treatment.
• Contribute to the design of the accounting sub-ledger, including chart of accounts, accounting dimensions and posting schemes.
• Configure and validate accounting rules within the Treasury Management System.
• Support the integration between the Murex sub-ledger and General Ledger.
• Define rules and controls for manual accounting entries.
• Support accounting reconciliations, controls and reporting.
• Define and execute accounting test scenarios, including unit testing, integration testing and end-to-end accounting cycles.
• Analyse and resolve accounting discrepancies identified during testing.
• Support Accounting users throughout User Acceptance Testing (UAT).

Requirements

• Fluency in English and French.
• Minimum 5 years of strong accounting experience covering capital markets, loans and/or treasury products.
• Hands‑on experience implementing the Murex MX.3 Accounting module, ideally within a consulting environment.
• Strong hands‑on experience with accounting sub‑ledgers in core systems.
• Ability to translate complex accounting requirements into system configuration.
• Strong understanding of accounting events, posting rules, reconciliations and General Ledger integration.
• Good understanding of treasury and financial instruments.
• Strong analytical and stakeholder‑management skills.
• Excellent written and verbal communication skills.

NICE TO HAVE

• Previous experience with comparable front‑to‑back Capital Markets or Treasury Management platforms.
• Experience within a development bank, supranational institution, multilateral financial institution or similar banking environment.
• Previous experience with TMS implementation methodologies.
• Strong requirements‑gathering and workshop facilitation capabilities.

Ready to bring your Murex MX.3 and accounting expertise to a major international banking transformation programme? Join SEIDOR!