Who are we? As the founding entity of RAINBOW PARTNERS, Quanteam is a consulting firm specializing in the fields of Banking, Finance, and Financial Services. Guided by our core values of closeness, teamwork, diversity, and excellence, our team of 1000 expert consultants, representing 35 different nationalities, collaborates across 12 international offices: Paris, Lyon, New York, Montreal, London, Brussels, Geneva, Lisbon, Porto, Casablanca, Madrid and Singapore. Committed to sustainability (Ecovadis Silver), diversity (gender index: 94), security (ISO27001) and quality of work life, Quanteam is a forward-thinking enterprise.Our Expertise With a dual expertise in both business and IT, Quanteam supports its corporate clients (investment banks, asset management companies, private and retail banks, custodians, etc.) across the entire Front-to-Back spectrum in evolving their business activities and transformation projects.Our teams are organized into 5 expertise areas: Quantitative Finance Risk, Compliance, and Regulatory Operations and Finance Transformation and Organization Information SystemsIn 2025, Quanteam generated a revenue of €120 million.We are looking for aBusiness Analyst: We are looking for an experiencedBusiness Analystto join a strategic initiative within the Custody Data Store platform — a key repository centralizing Custody data and enabling reporting, APIs, and evolving business use cases. This role will support ongoing platform evolution, including infrastructure migration and new functional developments, working closely with the Product Owner and Development Team within an Agile/Scrum environment.Main tasks Gather, analyze, and formalize functional requirements Provide subject matter expertise inCustody, Settlement, and Corporate Actions Produce and maintain functional documentation Support developers in requirement interpretation Identify impacted components and create/maintain test books Execute acceptance testing (UAT) and provide sign-offs Facilitate Agile workflows and ensure effective communication between Product Owner, Project Manager, and Development Team Contribute to the achievement of Quarterly Agile Plan objectivesYour Profile and Skills 3+ years of experience as a Business Analyst in financial services or IT environments Strong knowledge ofCustody, Settlement, and Corporate Actions Experience with documentation and testing methodologies (UAT, test case design, validation & sign-off) Proven experience working in Agile/Scrum frameworks Strong stakeholder management and communication skills Ability to thrive in fast-paced, global environments Fluent in English (written and spoken)Hybrid work model, with presence required inPorto office.If you feel this opportunity is for you, send your CV and join our team!