Senior Integration Product Manager

We are looking for a Senior Integration Product Manager to join a fintech team. 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