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Sarah LubinSL

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About Sarah

Senior Product Manager with 12 years of experience, specializing in the discovery and structuring of complex products and systems in high-stakes environments (banking, retail, public sector).

I work to create synergies and align business, tech, and users to accelerate delivery and create impact.

My approach is centered on field usage and a global vision integrating business, technical, and organizational constraints.
  • Spanish

    Native or bilingual

  • English

    Fluent

Can work on-site
Aulnay-sous-Bois (up to 30km)

Experience

  • La Banque Postale
    SENIOR PRODUCT MANAGER
    BANKING AND INSURANCE
    October 2025 - February 2026 (4 months)
    Paris, France
    Within the Remote Channels Directorate as a Product Manager, I was responsible for supporting 3 squads in the Card Payment perimeter and developing Wero projects for mobile applications and online banking for individuals (retail customers). Using the SAFE methodology, I managed and coordinated strategic and structuring projects with various stakeholders (IT, marketing, communications, etc.).
    IT Governance Project Coordination Product Management SAFe Agile Methodology
  • KAUFMAN & BROAD
    SENIOR PRODUCT MANAGER
    REAL ESTATE
    January 2025 - March 2025 (2 months)
    Paris, France
    Within the Sales and Marketing Directorate, I supported business units (marketing, sales, showroom, customer experience, after-sales service) on a website redesign project for B2C (kaufmanbroad.fr) and B2B2C (kbpatrimoine.com) sites, aiming to unify the two sites, user journeys, and usage.

    My responsibilities:
    Product Diagnosis:
    Internal analysis, market research, competitive benchmarking
    UX audit in collaboration with a Designer
    Presentation of insights
    Discovery:
    Implementation of a B2C and B2B2C product discovery process in partnership with an UX Designer: qualitative (customer interviews, internal agents) and quantitative (surveys and satisfaction questionnaires)
    Persona definition (Miro)
    Journey definition (Experience map on Miro)
    Presentation and synthesis of learnings
    Strategy and Change Management:
    Definition and formalization of the product vision and strategy (Product Vision Board)
    Functional definition of the MVP, initial User Stories for the backlog (story mapping)
    Definition and prioritization of the 3-6-9 roadmap (Moscow workshop)
    Setup and facilitation of business workshops (Experience map, Product Vision Board, story mapping, Moscow matrix)
    Acculturation, promotion, and selection of the Product methodology
    Delivery:
    Backlog configuration (JIRA)
    Creation of features and User Stories for technical feasibility study
    Conceptualization of 16 mockups to illustrate features and user journeys.
    Change Management Product Management
  • Décathlon
    SENIOR PRODUCT MANAGER
    E-COMMERCE
    May 2024 - December 2024 (7 months)
    Lille, France
    Within the Business Capabilities Platform, I was assigned to build a new scope around the new One Product (back-end data product) consisting of 4 squads and to launch an MVP.

    My responsibilities:
    Team Structuring and Facilitation:
    Setup of an onboarding process
    Definition of a Product Team System (workshop) and implementation
    of an agile organization and ceremonies, rituals, DoD, DoR
    Clarification of scopes and formalization of a RACI (4 squads)
    Identification and formalization of inter-squad dependencies (workshops)
    Co-facilitation of Scrum rituals (daily, retrospective, sprint planning, backlog refinement, demo-retro...)
    Facilitation of specific workshops (macro-estimation, spike...)
    Delivery monitoring in SCRUM mode
    Product Diagnosis:
    Internal analysis, market research, competitive benchmarking, external data models
    Discovery:
    Implementation of a discovery process (interviews, questionnaires, PSP, use cases, experience map, presentation; MVP use case)
    Conceptualization of a scalable data model with the technical team
    Audit and mapping of providers and consumers
    Data gap analysis to implement our solution versus existing ones
    Strategy:
    Definition and documentation of the product vision and strategy
    Functional definition of the MVP, initial User Stories for the backlog (story mapping)
    Definition and prioritization of the 3-6-9 roadmap (Moscow workshop)
    Delivery:
    Setup of the technical stack with the product team (environments)
    Management of technical and complex projects (data model design and implementation, Kafka topics and events, API)
    Technical documentation (Confluence)
    API Agile SCRUM Methodology Practice

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Education

  • DEES Communication (work-study)
    Elysées Alternance
    2012
    DEES Communication (en alternance)
  • Master of Management
    Elysées alternance
    2014
    Master Management et Stratégie d'Entreprise (en alternance)

Skill set

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