EPM Systems Lead (OneStream) - All genders

Company Overview

Biocodex is a French family‑owned pharmaceutical company headquartered in Gentilly, near Paris, France.

Role Summary

This position is based in Gentilly. Working as a Full‑time OneStream Application Owner, you will be responsible for the technical configuration and optimization of our OneStream application, driving support, development, and future evolutions of the tool in partnership with the current OneStream Functional Lead. The role is part of the Corporate Financial Planning & Analysis team and closely interacts with members of the finance organization throughout the group.

Responsibilities

• Be the OneStream technical expert and contact point, advancing the application with best practices and procedures.
• Lead technical initiatives for new functionalities and module rollouts (e.g., Cash, Consolidation & ESG modules).
• Develop and maintain key OneStream components such as business rules, workflows, data integrations, dashboards, cube views, and custom reports.
• Manage system integrations with ERPs and other financial systems and oversee data quality processes (validations, mappings, transformations, confirmations) from source systems (ERPs, HRIS, etc.) to OneStream and back.
• Support monthly close, budgeting, and forecasting cycles, ensuring performance and process reliability.
• Translate functional requirements into efficient and scalable OneStream configurations.
• Manage system changes and necessary upgrades for the planning and forecasting process across all operating groups.
• Develop data validation procedures to ensure the accuracy and consistency of financial information processed in OneStream.
• Provide ongoing level‑2 support to users, helping them maximize the tool and resolve problems.
• Provide training, develop documentation, and troubleshoot complex system issues.
• Collaborate with the Integration Partner and OneStream Functional Lead, sharing technical knowledge to enhance internal expertise.

Qualifications

• Minimum 5 to 10 years of overall professional experience, including at least 3 years with OneStream or similar EPM/CPM platforms.
• Strong IT background with thorough understanding of finance processes and business processes (planning, budgeting, consolidation, ESG, and performance management).
• Strong programming skills in VB.NET and SQL, with experience in scripting and automation logic.
• Understanding of multidimensional data models, cube structures, and hierarchies.
• Practical experience with data integration tools, ETL processes, and API‑based exchanges.
• Fluency in English (both spoken and written).
• Highly rigorous, detail‑oriented, accurate, and conscientious.
• Solid problem‑solving and troubleshooting skills.
• Excellent communication and interpersonal skills, with the ability to understand business requirements and communicate issues and solutions to senior leadership.

Other Information

Type of contract: Permanent contract

Location: Gentilly

The position is open to people with disabilities.

EEO Statement

At Biocodex, we do not discriminate on the basis of gender, age, disability, nationality or sexual orientation and welcome diversity.