We are looking for a Senior Integration Product Manager to join our fintech team at CONCRYT. You will own and manage outbound integrations end-to-end — from receiving and analyzing partner API documentation to coordinating engineering execution and delivering integrations to full production launch. This role plays a key part in supporting geographic expansion and maintaining stable payment performance, particularly in high-risk verticals. The ideal candidate has strong experience in payment infrastructure, a solid understanding of transaction lifecycle and 3DS authentication flows, and a proven ability to deliver complex integrations from documentation analysis through stable production deployment. Responsibilities: * Manage end-to-end delivery of acquirer and APM integrations from API documentation to production launch * Develop structured integration plans (scope, timelines, dependencies, risk assessment) and ensure delivery within agreed deadlines * Ensure integrations comply with established internal standards, documentation requirements, and quality guidelines * Coordinate execution across Engineering, Operations, Risk, and Business Development to ensure smooth go-live and stabilization * Collaborate closely with the integration team and backend engineering to deliver assigned integrations * Manage external technical stakeholders during go-live and stabilization phases * Monitor integration performance and resolve operational issues in collaboration with relevant teams * Provide clear and structured status updates to the CPO and relevant stakeholders
Requirements: * 3+ years of experience as a Product Manager or Integration Product Manager in PSP, fintech, or payment infrastructure * Proven experience managing outbound integrations with acquirers and APM providers * Strong understanding of card acquiring lifecycle, alternative Payment Methods (APMs) and provider integrations, high-risk payment processing, 3DS authentication flows, payment routing and transaction lifecycle * Hands-on experience working with APIs (REST, webhooks, SDKs) * Practical experience using Postman * Experience working with international payment partners and cross-border integrations * Ability to provide clear and structured status reporting to senior stakeholders * Strong cross-functional stakeholder management skills * SQL and data analysis skills * Understanding of inbound (merchant-facing) API architecture and how external integrations impact internal and public APIs * Experience improving operational payment performance * Upper-intermediate English or higher * Nice to have: demonstrated practical and consistent use of LLM tools and AI agents in professional workflows
What we offer: * A chance to grow in the fintech industry * The best team to work with * Paid time off, sick leave, and public holidays according to Barcelona location * Healthcare benefits/medical insurance after the probation period * Educational budget and additional benefits after the probation period
