Vacatures cro in Amsterdam

We are seeking a data-driven Conversion Rate Optimisation Specialist to own and accelerate on-site and in-app conversion performance across our dual sided marketplace (booking for marketplace, lead generation for SaaS). Reporting to the Head of Growth Marketing, you will design, run, and scale a structured experimentation programme across 14 markets,...

Treatwell is hiring a data-driven Conversion Rate Optimisation Specialist to own on-site and in-app performance across our dual-sided marketplace. You will design, run, and scale a structured experimentation programme across 14 markets, multiple languages, and multiple products, turning customer insights into measurable revenue impact.Reporting to the Head...

At a glanceStructure a complex topic and function into effective operationsABN AMRO works with the three lines of defence model. Within Risk Management, the CRO IT & Cyber function provides 2nd line oversight of IT risk, information security and cyber security, third-party and outsourcing risk, as well as business continuity and physical security risk. More...

FunctieomschrijvingBen jij een data-gedreven e-commerce specialist die energie krijgt van optimaliseren, testen en groeien? Wil je bouwen aan een snelgroeiend D2C-merk met internationale ambities? Dan is deze rol bij Matt Sleeps iets voor jou.Over Matt SleepsMatt Sleeps is een in Amsterdam gevestigde scale-up die de ouderwetse matrassenindustrie wakker...

Updated: 07 July 2026Freelance Shopify & CRO Specialist (Webshop Optimalisatie)Start: Per direct | Freelance | Hybrid mogelijk Ben jij een ervaren Shopify & CRO Specialist met een passie voor slimme webshopoptimalisatie? Heb jij oog voor merkbeleving én conversie? Voor een snelgroeiende, betekenisvolle e-commerce speler zoeken we met spoed extra...

Webfluencer zoekt in Amsterdam een ervaren operations leader die dagelijks de Nederlandse tak van het bureau aanstuurt en de groei van klanten en teams bewaakt.Je bepaalt planning, bezetting, marges en wie wat doet, werkt nauw samen met sales en het directieteam, en stuurt projecten in twee tijdzones aan.Je werkt met AI-tools voor projectmanagement, CRO en...

The Associate Director (AD), Biostatistics, leads the full scope of statistical contribution to a clinical development program. The AD provides statistical strategies for the clinical trials and regulatory submissions and is accountable for the statistical deliverables within the program.(There are 2 positions available supporting multiple Therapeutic Areas)...

Creative Clicks in Amsterdam is seeking a UX/UI Designer (Design Engineer) to own the end-to-end design process and publish live pages in Next.js directly from Figma. You will ship high-converting landing pages, onboarding quizzes, and lifecycle emails while managing the sites and CMS.Day-to-day work includes CRO-focused optimization, AI-assisted tooling,...

Ethos is seeking experienced clinical research scientists to help train an AI model on professional documents, spreadsheets, and slide decks. The role focuses on creating, evaluating, and refining high-quality outputs across clinical workflows with strict adherence to regulatory standards.The candidate will work remotely, committing 5–20 hours per week,...

40 uur | Amsterdam | Minimaal 4 dagen per week op kantoor Als E-commerce & Website Manager bij Direct Business ben je operationeel eigenaar van onze commerciële websites, waaronder MeerVoordeel en MeerMetZiggo. Via deze platformen sluiten klanten abonnementen af. Onze websites zijn daarmee geen visitekaartjes, maar directe saleskanalen. We kijken iedere...

Search X Recruitment zoekt een Ecommerce Marketing Director die eindverantwoordelijk is voor groei, activatie en het commerciële ritme van een groot Nederlands e-commerceplatform. Je aanstuurd marketing, CRM, content, app marketing, performance en CRO en vertaalt inkoopbesluiten dagelijks naar activatie en omzetgroei.Je brengt structuur, stuurt op data en...

Position Purpose: The Associate Director (AD), Biostatistics, leads the full scope of statistical contribution to a clinical development program. The AD provides statistical strategies for the clinical trials and regulatory submissions and is accountable for the statistical deliverables within the program. (There are 2 positions available supporting multiple...

Allucent is seeking a seasoned Oncology ACE Therapeutic Strategy Head to shape and drive our Oncology strategy, aligning scientific, operational, and commercial perspectives to ensure successful capture and delivery of oncology trials.You will bridge therapeutic insight with internal SMEs to create differentiated strategic operational solutions for clients,...

About This Opportunity We're working with a leading foundational AI lab to find experienced clinical research scientists who can help train their latest language model on professional document, spreadsheet, and slide deck tasks. About This Opportunity We're working with a leading foundational AI lab to find experienced clinical research scientists who can...

TFS HealthScience is a leading global mid-size Contract Research Organization (CRO) seeking a Senior Director of Business Development for the DIID team. This home-based role supports Dermatology, Immunology & Inflammatory Diseases across multiple markets, driving strategy, account plans and RFP/Bid processes.The ideal candidate will have 7+ years in clinical...

IQVIA is seeking a Senior Medical Director to provide strategic medical and scientific expertise across therapeutic areas within the R&D lifecycle. You will support early customer engagement, proposal development, and bid defense meetings, and act as a medical consultant throughout clinical trials.The role requires an MD with at least 10 years of experience,...

Puffy, a market-leading D2C brand, is hiring a Head of Design to turn our end-to-end web design into a fast, AI-native operation. You will own the visual and functional execution while partnering with the CRO team on experiments and conversion strategies.The role offers global remote work with potential Dubai office options and relocation support. 7+ years...

1 day ago Be among the first 25 applicantsSpecialist in Google Ads, Social Media Performance, Retail Media (Bol, Amazon), SEO & CRO.Salaris t/m €6000,-Seniority levelMid-Senior levelEmployment typeFull-timeJob functionConsulting and Strategy/PlanningIndustriesTechnology, Information and Media and Digital Accessibility Services

Wat je gaat doen Zijn paid media, data en groei helemaal jouw ding? Weet jij hoe je paid search inzet als motor voor online groei, maar kijk je ook verder dan alleen Google Ads? Begrijp jij hoe paid kanalen bijdragen aan businessdoelen zoals leads, klanten, sales, marge en omzetgroei? En ben je nieuwsgierig naar hoe AI het werk binnen paid media slimmer,...

We’re looking for a seasoned Oncology ACE (Allucent Center of Expertise) Therapeutic Strategy Head to join our A-team. In this role, you’ll be responsible for shaping and driving our organization’s Oncology strategy, integrating scientific, operational, and commercial perspectives to ensure the successful capture and delivery of Oncology trials. With...