As part of our development, we are looking for a Senior Product Owner.At Trustup, our product is accelerating. The tech team is full of ideas and leveraging AI to the fullest, but we need someone to structure these ideas, turn them into clear specs, and bring them to production. We are looking for a Product Owner who thinks big, materializes quickly, and communicates with impact.Trustup is a Belgian scale-up in full expansion, with the mission of transforming the construction and renovation sector in Europe sustainably. We connect individuals and professionals through our marketplace and offer a suite of digital tools to facilitate the management of their projects.Scope: SaaS Enabled-MarketplaceLocation: 4 days in the office (Liège and Louvain), 1 day remoteExperience: 5+ years of confirmed experience️ Languages: Fluent in Dutch, good knowledge of English.Your role revolves around 3 axes:1 · Product Vision & StrategyUnderstand the company's overall vision and translate it into actionable visual specsIntegrate business issues: customer feedback, regulatory changes, and technological developmentsCollaborate with the Head of Product to build and prioritize the roadmap—relying on data and KPIs from your scope rather than intuitions2 · Prototype, Brief & DeliveryProduce prototypes and mockups that provide substance to the tech team, without over-specifyingWrite high-level briefs in Shape Up: problem statement, appetite, solution sketch—no line-by-line user storiesUse AI to generate design, structure requirements, and accelerate content productionClassify and prioritize bugs pragmaticallyManage tests (internal and external), support releases, and validate delivery3 · Communication & EnablementInternal communication: write product documentation, create educational content for sales and support teamsExternal communication: produce animated demos, videos, and engaging presentations for clientsOrganize and lead discovery or validation workshops with stakeholdersBe the voice of the product externally: clear, enthusiastic, approachableJob requirementsExperience in creating or developing SaaS products, ideally in a B2B environmentCross-functional or atypical background (tech, product, design, business, startup...) with a global vision of product issues... it doesn't matter the title, what matters is having experienced several realities before gaining perspective.Ability to work in evolving environments and autonomously structure processesMastery of spec-driven development (Shape Up or equivalent) and ability to write clear and effective briefsDesign sensitivity with the ability to create wireframes or prototypes (Figma or equivalent), even without being a senior designerDaily use of AI to design, write, or automate workflowsTechnical proficiency: capable of getting hands-on in development, querying an API, writing an SQL query, and extracting insights from raw dataExcellent communication skills with various stakeholders (developers, clients, CEO)Ability to juggle between strategic vision and operational executionEntrepreneurial spirit, proactivity, and ability to propose innovative solutionsOut of the box: not afraid of unconventional ideas and able to defend themStrong adaptability in an agile and rapidly evolving environmentAutonomy, curiosity, and a willingness for continuous learningAbility to receive and integrate feedback constructivelyFluent Dutch is essential (the product is also available in Flanders and the Netherlands), professional English required, and French considered a plusOur way of workingWe work in Shape Up, a spec-driven development method. In practice:You write a visual brief (pitch) with problem statement, appetite, and solution sketchDevelopers organize to break down and deliver—no need for ultra-detailed ticketsWe iterate in short cycles, validate with users, release carefullyAI is in our workflow: to generate design, automate flows, acceleratespec writing, code, and deliver.Current Product Stack: Claude, Claude Design, Linear, Notion, FigmaWhat we offerFlexibility & BalanceTeam workspace to promote concentration and interaction26 days of annual leaveComprehensive PackageEvolving salary adapted to your experienceMeal vouchers, eco-vouchersHigh-performance work tools (laptop, licenses, access to the best AI tools)Stimulating EnvironmentA united, passionate team, demanding on qualityClose and attentive managementReal freedom of action and a direct, visible impact on the productConcrete ProjectsAn ambitious product roadmap and motivating strategic challengesSpecialization opportunities due to our scale-up's growthDirect, visible impact on the product and customer satisfactionEager to build AI products with real impact? Apply now.