> Markdown version of [/jobs/ext/1884108-senior-backend-engineer-cross-border-payments](https://www.wearedevelopers.com/jobs/ext/1884108-senior-backend-engineer-cross-border-payments). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Backend Engineer - Cross-Border Payments - **Company:** Xe Com - **Location:** Madrid, Spain (Remote available) - **Salary:** €65,000.0 - €80,000.0 - **Contract:** Permanent contract - **Skills:** .NET Framework, Artificial Intelligence, Amazon Web Services, C Sharp (Programming Language), Backend, Api Design - **Published:** August 1, 2026 - **Apply:** https://www.buscojobs.com.es/senior-backend-engineer-cross-border-payments-en-alcobendas-ID-364047511 ## About the Role is seeking a senior backend engineer to own end-to-end problems, from API design to production reliability. ¿Tiene las siguientes habilidades, experiencia e impulso para tener éxito en este puesto? Descúbralo a continuación. You will design multi-currency services, lead cross-functional delivery, and modernize the platform stack with AI-assisted development. The role requires 6-10+ years in backend, strong C#/. NET, AWS, and system design, plus leadership and clear communication. ## Description is seeking a senior backend engineer to own end-to-end problems, from API design to production reliability.¿Tiene las siguientes habilidades, experiencia e impulso para tener éxito en este puesto?Descúbralo a continuación.You will design multi-currency services, lead cross-functional delivery, and modernize the platform stack with AI-assisted development.The role requires 6-10+ years in backend, strong C#/.NET, AWS, and system design, plus leadership and clear communication.xkdbapoHybrid work with 2 days WFH is offered, and compensation ranges from 65,000 EUR to 80,000 EUR yearly.#J-*****-Ljbffr ## Related Videos - [API Design - Getting Started](https://www.wearedevelopers.com/videos/33-api-design-getting-started) - [This Is Not Your Father's .NET](https://www.wearedevelopers.com/videos/967-this-is-not-your-father-s-net) - [Developing the Backend with Stefan Lingler, CTO at Shpock](https://www.wearedevelopers.com/videos/100360-developing-the-backend-with-stefan-lingler-cto-at-shpock) - [Your next 10x engineer isn't in your city. Refactor accordingly.](https://www.wearedevelopers.com/videos/100103-your-next-10x-engineer-isn-t-in-your-city-refactor-accordingly) - [Rest API Antipatterns](https://www.wearedevelopers.com/videos/100208-rest-api-antipatterns) - [Meet Your New BFF: Backend to Frontend without the Duct Tape](https://www.wearedevelopers.com/videos/682-meet-your-new-bff-backend-to-frontend-without-the-duct-tape) ## Related Articles - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [Top-Paying Tech Jobs (with Salaries)](https://www.wearedevelopers.com/magazine/372-top-paying-tech-jobs-with-salaries) - [Backend Developer Salary in Germany [2023]](https://www.wearedevelopers.com/magazine/196-backend-developer-salary-in-germany-2023) - [The Biggest German Tech Companies](https://www.wearedevelopers.com/magazine/424-the-biggest-german-tech-companies) - [Find a Developer Job: 12 Best Job Sites For Developers](https://www.wearedevelopers.com/magazine/165-find-a-developer-job-12-best-job-sites-for-developers) - [What’s the Difference Between Frontend and Backend Development?](https://www.wearedevelopers.com/magazine/240-what-s-the-difference-between-frontend-and-backend-development)