Jobs at Catawiki

Build and improve Catawiki’s self-service developer platform, cloud-native infrastructure, Kubernetes environments, CI/CD pipelines, GitOps workflows, observability systems, and reliability capabilities. The role focuses on developer experience, automation, scalability, disaster recovery, security, cost efficiency, and platform operations while partnering closely with product engineering teams. This is a hybrid position based in Lisbon, requiring at least two office days per week.

Build and improve Catawiki’s self-service developer platform, cloud-native infrastructure, Kubernetes environments, CI/CD pipelines, GitOps workflows, observability systems, and reliability capabilities. The role focuses on developer experience, automation, scalability, disaster recovery, security, cost efficiency, and collaboration with product engineering teams. This is a hybrid position based in Amsterdam, requiring at least two office days per week.

Design, develop, test, deploy, maintain, and improve scalable backend microservices and customer-facing product features. Own services throughout their lifecycle, ensuring quality, resilience, high availability, low latency, and maintainability. Collaborate with product, design, frontend, backend, and mobile teams; improve engineering processes, document best practices, resolve bugs, and refactor code. The role supports Demand, Supply, or Fulfilment product verticals in an autonomous Agile team.

Build, deploy, maintain, and improve scalable backend microservices and customer-facing product features. Own service quality, resilience, and maintainability throughout the lifecycle while collaborating with product, design, frontend, backend, and mobile teams. Contribute to engineering practices, documentation, bug fixes, refactoring, experimentation, and process improvements. The role supports Demand, Supply, or Fulfilment within an autonomous Agile team.

Support CRM marketing campaign planning and execution across email, app notifications, in-app pop-ups, banners, and notification centers. Implement newsletters and campaign automations, manage the CRM support channel, and assist with A/B testing and post-campaign analysis. The intern will contribute creative ideas, work with campaign data, and help operationally manage marketing initiatives while using AI tools and Google Workspace.

Support the international legal team across commercial, consumer, contract, compliance, privacy, corporate, ESG, and AI-related matters. Responsibilities include maintaining legal systems, reviewing standard agreements, drafting memos and guidance, monitoring dashboards, managing contract and litigation administration, coordinating corporate documents, supporting legal operations, and collaborating with internal stakeholders. This is a six-month traineeship based in Amsterdam with hybrid office attendance.

Lead month-end close and IFRS-compliant accounting and reporting for an international scale-up. Deliver financial reports and presentations to management, executives, and investors; oversee regulatory compliance, local accountants, and external auditors; improve finance processes, reporting systems, and internal controls; and partner on cross-functional initiatives. Lead and develop the Accounting & Reporting team while applying automation and AI tools to improve efficiency.

Own product analytics for a major platform area, identify user-behavior opportunities, define success metrics, and deliver actionable recommendations. Design and evaluate A/B tests using regression, causal inference, time-series modeling, and hypothesis testing. Build dashboards, improve data pipelines, and establish measurement frameworks for GenAI features. Partner with Product, Engineering, and leadership while mentoring data scientists and promoting data-driven decision-making.

Supports day-to-day office and facilities management, including supplies, inventory, shipments, invoices, cleanliness, and building services. The intern also helps improve employee experience through attendance analysis, onboarding, learning and development support, branded merchandise management, community events, and remote employee engagement. This is an on-site role in Amsterdam requiring physical activity and collaboration with internal teams and external suppliers.

The Category Manager for Coins & Banknotes will drive strategy, optimize the category using data, and lead a team of experts to enhance seller and buyer experiences, aligning with company goals and trends.

Evaluate and create attractive preowned jewellery auctions by appraising lots, writing titles/descriptions, estimating values, and ensuring transparent transactions. Recruit and develop sellers, collaborate with sales and marketing to grow bidder interest, mediate disputes, and support the Italy jewellery marketplace remotely.

Evaluate and assess Dutch & Belgian comic book lots, create engaging listings with accurate descriptions and estimates, curate auctions to attract bidders, ensure fairness and quality, collaborate with Sales and Marketing, and continue building market expertise.

Curate and evaluate Automobilia lots (focus on car parts), create compelling listings, set reserve pricing, advise sellers, review submissions, monitor performance, and grow the category through industry relationships.

The Senior Financial Accountant manages month-end close activities, monitors financial processes across multiple regions, and collaborates with stakeholders to improve finance reporting and controls.

As Category Manager for Asian & Tribal Arts at Catawiki, you will drive strategic growth, manage the P&L, and lead a team of experts.

Build and deploy production-ready machine learning models to deliver real-time, asynchronous, and batch predictions. Identify ML opportunities from large web and mobile datasets, implement robust scalable code, collaborate with product and engineering teams, and mentor colleagues to create data products that drive business impact.

Curate and evaluate stamp lots for the Benelux market, create weekly auction selections, assess titles/descriptions/images, set estimated values, manage seller relations, and collaborate with Sales and Marketing to drive bidder engagement and lot quality.

Build and deploy production-ready ML models to improve user experience, optimize workflows, and detect abuse. Explore large datasets, identify opportunities, collaborate with product and engineering, and deliver scalable real-time, asynchronous, and batch predictions using cloud and Kubernetes.

Evaluate and create attractive jewellery auctions by assessing lots, writing descriptions, estimating values, recruiting and developing sellers, collaborating with sales and marketing, mediating disputes, and driving bidder interest for the Belgian market.

Own selected accounting areas and month-end close activities (journals, accruals, reconciliations). Partner with Payroll and external accounting partners, support audits, analyse variances, improve processes, use Workday Financials, and drive scalable finance controls across an international marketplace.