.Company Description Natixis is part of the Global Financial Services business unit, the global arm of Groupe BPCE, specialized in Asset & Wealth Management and Corporate & Investment Banking and counts nearly 16,000 employees across 38 countries. The Groupe BPCE, the second-largest banking group in France through its two retail banking networks, Banque Populaire and Caisse d'Epargne. Natixis in Portugal mission is to transform traditional banking services by developing innovative solutions for the bank's business, operations and work culture, being a key driver of the company's culture of agility and innovation. Teams of IT and Banking Support Activities work in an integrated, inclusive and transversal way, supporting all the business lines and country platforms. Job Description Team presentation and main goal: Join the Data Sourcing team, within the Financial Data Integrity (FDI) division at Natixis, as part of the Finance Direction dedicated to upholding the integrity and accuracy of financial data across CIB activities (balance sheet and off-balance sheet). Our team is split between Paris and Porto, part of a department of around 150 professionals, and is on the frontline of labelling financial data for both balance sheet and off-balance sheet activities. You will be part of an integral part of a 10-member bi-localised team with a local manager and a functional manager based in Paris. Main tasks and goals: Support accounting closings, ensuring monthly and quarterly financial accuracy across various products like bonds, stocks, commodities, loans, and derivatives. This involves reconciliations, identifying discrepancies, and adjusting as needed. Participate in data monitoring for the bank's financial activities (Equity, Commodities, Financing, Fixed Income), which includes data collection, error analysis, making corrections, and automating quality checks. Directly involved in handling Critical Data Elements (CDEs) to ensure data accuracy and integrity for reporting and analysis. You will be in contact with the Operations department (middle and back offices), the other teams of FDI & the internal Finance partners, and Finance IT teams