WHAT YOU'LL BE WORKING ON Own and drive API integrations with international payment systems and external service providers
Act as the primary point of contact with external partners, ensuring timely delivery, alignment, and issue resolution
Analyze key business and product metrics to improve monetization, conversion, and customer retention
Generate product ideas and translate them into clear, actionable concepts and requirements
Oversee operational planning, task prioritization, deadline control, and cross-team coordination
Support merchant technical onboarding, ensuring smooth integration and adoption
Collaborate closely with engineering, operations, compliance, and commercial teams across the full product lifecycle
WHAT YOU NEED TO SUCCEED IN THIS ROLE At least 4-5+ years of experience in Product Management or Technical Product roles, preferably in fintech or payment infrastructure.
Hands-on experience integrating payment systems, PSPs, or acquirers, owning integrations from API discovery and scoping through go-live and post-launch monitoring.
Strong understanding of the full payment lifecycle, including authorization, capture, refunds, chargebacks, reconciliation, and reporting.
Deep knowledge of card payment flows and 3DS2 authentication, including SCA logic, frictionless vs challenge flows, and liability shift.
Experience working with payment APIs, webhooks, and technical documentation, collaborating closely with engineering teams.
Experience evaluating and integrating new payment providers, including technical complexity, operational impact, and risk assessment.
Understanding of payment performance optimization, including authorization rates, routing strategies, retry logic, and decline analysis.
Ability to work directly with external partners (acquirers, processors, PSPs) and coordinate cross-functionally with engineering, operations, and client teams.
Ability to manage multiple integrations in parallel in complex payment environments.
Experience using AI tools to support API analysis, documentation, or operational workflows is a plus.
English language skills at B1-B2 level and fluent russian language.
WHAT WE OFFER An opportunity to make something great even greater, you can be the reason why we grow, develop, and become the best fintech company on the market!
Career prospects - we are young, we have huge ambitions, and it is important that our employees grow with us
Work with coworkers who are passionate about their business
Compensation that will fully correspond to the competence and knowledge, with yearly performance reviews
Remote work
20 days of vacation time; bank holidays; sick leaves; additional birthday day off
Team building events.
You can find out more about our team, our values, and the unique ways we celebrate our successes here: https://fyst.com/culture
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Senior Product Manager (Integrations) in Amsterdam werkgever: Talantir
Mambu is een uitstekende werkgever die een stimulerende werkomgeving biedt, waar medewerkers de kans krijgen om hun vaardigheden in internationale belastingzaken verder te ontwikkelen. Met een focus op samenwerking en groei, biedt Mambu flexibele parttime werkuren en de mogelijkheid om impact te maken op wereldwijde belastingstrategieën. De bedrijfscultuur is dynamisch en ondersteunend, waardoor medewerkers zich kunnen ontplooien in hun rol als Global Tax Manager.
