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Senior .NET Engineer (Payment Platform)

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about 3 hours ago
Barcelona, SpainSenior

Responsibilities

  • Build and evolve the core of the payment platform.
  • Design new services and payment provider integrations from architecture to production.
  • Improve transaction processing, routing, and webhook infrastructure.
  • Participate in architectural decisions and technical discussions.
  • Review code and maintain high engineering standards.
  • Collaborate closely with the Connector team.

Requirements

  • Strong expertise in .NET and deep knowledge of C# and .NET 8/9.
  • Solid experience with ASP.NET Core and asynchronous programming.
  • Experience building highly concurrent applications and distributed systems.
  • Hands-on production experience with Kafka, PostgreSQL, and Redis.
  • Understanding of event-driven architecture and microservices.
  • FinTech experience with payment platforms and related flows.

Benefits

  • Work on a product where engineering decisions truly matter.
  • Build the core infrastructure of a modern payment platform.
  • Join a team that values clean architecture and technical excellence.
  • Solve challenging distributed systems problems.