ARKAMA CS

Contractor job Chef de Project Finance / Consultant fonctionnel SAP FI / New Payment Service Provider (PSP)

Ile-de-France

ARKAMA CS

Job position

Contractor
As soon as possible
3 months
5 to 10 years experience
Hybrid
Ile-de-France, France
Published on 27/02/2026

Share this job

Nous sommes à la recherche d’un profil Cdp finance / SAP FI avec forte expérience paiement et intégration PSP WERO.

Expert pour intégrer un payment service provider PSP / sécuriser flux comptables

 Si ce projet vous intéresse, pouvez-vous svp nous faire parvenir les informations suivantes ?

  • Votre date de disponibilité

  • Votre taux journalier

  • Votre lieu d’habitation

  • Votre résumé sous format Word

  • Niveau d’anglais

  • Pour les sociétés, merci de préciser si votre consultant est salarié de votre société

Details

  • Date de démarrage : immédiat

  • Durée: 3 mois renouvelable  

  • Lieu : Hybrid (IDF + remote)

  • Rattachement hiérarchique : Manager Digital Finance & Procurement – Domaine Accounting

  • Expérience : Senior expérience (>7 ans) Pilotage de projet financier / Anglais / Maîtrise SAP FI et/ou SAP SD / implémentation de solution de paiement 

Contexte

  • Within the Digital Finance & Procurement Department, we are looking for a consultant to join the AMO* Accounting team to support the implementation of a new Payment Service Provider (PSP) as part of the rollout of a new payment method. *Assistance à maîtrise d’ouvrage informatique 

Mission Objectives

  • The consultant will lead and support functional and technical activities related to the integration of a payment service provider (PSP) into the organization’s payment and accounting ecosystem.

  •  The role covers end-to-end payment flow integration, accounting alignment, reconciliation processes, and secure data transmission.

  •  In addition to integration project, the mission may include broader transformation initiatives focus on the review, optimization and standardization of AMO Accounting processes.

Responsabilités 

1. Payment Integration & Middleware Flows

  • Analyse PSP reporting, settlement files, and data structures.

  • Define and document required transformations for files integration into existing middleware systems.

  • Ensure integration is aligned with existing DSF standards used across all PSPs.

2. SAP FI & Accounting Flows

  • Define and implement updates to SAP FI configuration (GL postings, interfaces, BAPI/BIM flows).

  • Support mapping of PSP data into general ledger and accounting schemas.

  • Ensure compliance with internal accounting principles and treasury requirements.

  • Contribute to improving automation and reliability of accounting flows.

3. Reconciliation & Settlement Processes

  • Design and optimize end-to-end reconciliation processes for high-volume payment data.

  • Collaborate with DF&P and Treasury on daily settlement validation and matching rules.

  • Contribute to secure transmission workflows and encryption requirements.

4. Documentation, Governance & Stakeholder Alignment

  • Produce high-quality functional and technical documentation in English.

  • Align with Finance, Treasury, IT, Digital, and Business stakeholders.

  • Participate in project governance, workshops, and formal milestone reviews.

5. Testing, Delivery & Continuous Improvement

  • Prepare and execute integration and end-to-end testing scenarios.

  • Validate secure file transfers, reporting files, and reconciliation logic.

  • Identify opportunities for process simplification, automation, and optimization.

  • Contribute to broader finance transformation initiatives when required.  

Candidate profile

Compétences & Expertise 

  • Strong expertise in payment integration and middleware environments.

  • Advanced knowledge of SAP FI (GL postings, interfaces, BAPI/BIM).

  • Experience with Mass Payments, settlement files, and PSP integrations.

  • Proven managing experience high-volume reconciliation processes.

  • Solid understanding of cybersecurity, encryption, and secure file transfer protocols.

  • Strong analytical and documentation skills.

  • Experience working in complex, multi-team, international environments.

Working environment

Contexte

Au sein du Digital Finance & Procurement Département, nous recherchons un profil pour rejoindre AMO* équipe finance afin de les accompagner sur l'implémentation of a new Payment Service Provider (PSP) as part of the rollout of a new payment method. *Assistance à maîtrise d’ouvrage informatique 

Apply to this job!

Find your next career move from +900 jobs!

  • Manage your visibility

    Salary, remote work... Define all the criteria that are important to you.

  • Get discovered

    Recruiters come directly to look for their future hires in our CV library.

  • Join a community

    Connect with like-minded tech and IT professionals on a daily basis through our forum.

Chef de Project Finance / Consultant fonctionnel SAP FI / New Payment Service Provider (PSP)

ARKAMA CS

Connecting Tech-Talent

Free-Work, THE platform for all IT professionals.

Free-workers
Resources
About
Recruiters area
2026 © Free-Work / AGSI SAS
Follow us