Senior Software Engineer (C# / SQL Server)

Fully remote Multiple Engineering Roles (Engineer * Principal) | Backend Java or .NET | Fully Remote in Spain We're hiring backend engineers at all levels-from mid-level to principal-to build high-scale, secure, and innovative payment solutions used by merchants around the world. What's in it for you? Fully remote role anywhere in Spain Work directly with a high-growth global payments company Build robust backend systems using Java or .NET You'll operate across a range of project types-sometimes independently, sometimes as part of a larger team. Understand merchant and partner needs to deliver high-quality, innovative backend solutions. Identify critical tasks, support estimation and planning, and communicate progress effectively. Build quality into every stage of the software lifecycle with a strong focus on observable and testable behaviours. Strong experience in backend development with Java or .NET Solid understanding of distributed systems, APIs, microservices, or, scalable

backend architectures, Ability to work independently and collaboratively in a remote environment If you want to build the future of payments-while working fully remote from anywhere in Spain-we'd love to hear from you.