Jobs at Catawiki

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 best practices, bug fixing, refactoring, process improvements, experimentation, and technical knowledge sharing across autonomous Agile teams.

Lead People initiatives from planning through delivery, managing timelines, resources, dependencies, risks, stakeholders, and organizational change. Collaborate with People, IT, Finance, and Legal teams to deliver measurable outcomes, improve processes, and strengthen People operations. The role requires proactive problem-solving, clear communication, accountability, and continuous improvement while working in a hybrid Lisbon-based environment.

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

Lead a team of Data Engineers and Machine Learning specialists while setting technical direction across data platforms and production ML. Responsibilities include modernizing infrastructure, improving pipelines, deploying and monitoring models, introducing feature stores, strengthening observability, advancing marketplace models, coaching specialists, and aligning technical priorities with product and business outcomes. The role is hybrid in Amsterdam and reports to the SVP of Engineering.

The Tax Lead will manage direct and indirect tax compliance, reporting, tax provisions, audits, risk management, and business partnering across multiple jurisdictions. The role advises Finance, Legal, Product, and Commercial teams, supports international expansion, and develops tax strategy. It also drives tax automation, technology implementation, data quality, controls, analytics, and scalable processes. Candidates need relevant tax experience, knowledge of Dutch and European tax frameworks, international business exposure, and strong analytical and stakeholder-management skills.

Own the strategy, roadmap, and measurable outcomes for Catawiki’s search, ranking, recommendations, and personalization products. Lead cross-functional initiatives from discovery through experimentation and scale, using customer research, behavioral data, AI, machine learning, and A/B testing to improve relevance, engagement, and buyer conversion. Partner with engineering, design, data science, marketing, and commercial teams while communicating strategy and results to senior stakeholders.

Support employee lifecycle processes for more than 700 employees across multiple countries. Responsibilities include onboarding and offboarding, preparing employment contracts and amendments, maintaining HR systems and documentation, responding to employee queries, ensuring compliance with Portuguese labor laws and collective agreements, and improving processes through automation. The role partners with HR, Finance, and external providers in a hybrid Lisbon-based environment.

Provides first-line IT support, resolves employee technical issues, documents solutions, provisions and configures laptops, manages hardware inventory, and supports employee onboarding and offboarding. The intern collaborates with technical and non-technical stakeholders, coordinates complex issues with senior team members, and shares troubleshooting knowledge.

Leads day-to-day operations for Catawiki’s Art – Primary Market category, creating execution rhythms, clarifying workflows, coaching team members, and driving accountability. Monitors category performance, identifies growth opportunities, and coordinates cross-functional initiatives with Sales, Marketing, HR, and partner teams. Supports the Senior Category Manager in translating category strategy into practical improvements for buyers, sellers, and the team.

Build and develop a pipeline of high-potential sellers for Catawiki Live. Identify and qualify leads, activate and onboard sellers, support pre- and post-live experiences, collaborate on seller growth plans, and create educational content for the Seller Academy. The role requires commercial communication skills, marketplace interest, entrepreneurial problem-solving, and fluency in English and Dutch. It is a hybrid position based in Amsterdam.

Acquire and grow jewellery and precious-stone sellers across Italy and selected European markets. The role involves prospecting, relationship development, seller onboarding, commercial growth planning, performance analysis, negotiation, and cross-functional collaboration with Experts, Category Managers, and Account Managers. The successful candidate will use market expertise, CRM tools, and data-driven insights to build sustainable supplier partnerships and support international expansion. Occasional travel within Italy and Europe is expected.

Support the Post-War Art & Prints team by researching galleries, dealers, and collectors; organizing seller information; preparing outreach and follow-ups; researching artists and market trends; supporting themed auctions; and tracking commercial activity. The internship offers hands-on experience in seller relationship development, online auctions, and the art marketplace within a hybrid Amsterdam-based team.

Six-month Art Sales internship supporting business development and new seller acquisition across international markets. Responsibilities include researching galleries, dealers, and artists; building lead lists; conducting email and cold-call outreach; preparing proposals; managing pipelines in HubSpot; analyzing performance; and sharing recommendations. The intern will independently own projects, develop practical sales skills, represent Catawiki with prospective sellers, and collaborate with Business Developers and Key Account Managers.

Leads the day-to-day IT support function, providing hands-on assistance across hardware, software, identity, access, networks, and workplace tools. Oversees onboarding and offboarding, asset management, eSIM services, inventory, logistics, vendors, office technology, security controls, and incident escalation. Coaches IT colleagues, maintains documentation, improves service processes, supports technology rollouts, and uses service data and employee feedback to enhance the employee technology experience.

Owns end-to-end marketing campaigns and activations, from ideation and planning through launch, measurement, optimization, and scaling. Partners with CRM, Creative, Merchandising, PR, Paid Media, and other teams to deliver integrated customer journeys. Identifies market and cultural opportunities, uses customer and performance insights to guide decisions, coordinates cross-functional delivery, resolves blockers, and improves campaign planning and reporting processes.

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.

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.

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.

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.