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Senior Software Engineer (C# / SQL Server)

📍 Spain

Tecnología intro

Descripción del Puesto

Senior Software Engineer

About the Company A leading global FinTech company is seeking experienced Senior Software Engineers to join their team. intro Consulting Ltd are proud to represent this forward thinking FinTech client. They are looking for Engineers across Senior & Staff levels. The selected candidate will play a pivotal role in developing and enhancing the company's platform, focusing on the technology that powers a Financial Services Engine, serving hundreds of global clients.

In line with our 'You build it, you own it' philosophy, they expect you to take full ownership of the products you build, embracing both their development and ongoing maintenance.

You have extensive experience in developing complex software systems on the backend. They mainly work with Python and Node.js but it is also ok if you are more comfortable with other OOP languages. Since you will work side by side with colleagues from different countries, you will be able to communicate clearly and concisely your ideas in English, both written and spoken. As such, you should have proficiency in establishing standard APIs, incorporating monitoring systems and alerting services, along with a strong expertise in integrating external systems. You are not afraid of legacy code, being able to keep it running and make improvement proposals once you are comfortable with the workflows, so that they can reduce our technical debt backlog. Quality is important, we expect your code to be testable and well covered with unit and integration tests. They use CI Jenkins pipelines and terraform for the deployment of services and infrastructure. From time to time, you might need to contribute to it.

While this role requires 4 days a week in the office, the client understands that flexibility is key. There is operational flexibility around working hours, and if occasionally additional home working days are needed on a case-by-case basis, they will be reviewed accordingly.

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Detalles del Puesto

Fecha de Publicación: March 13, 2026
Tipo de Trabajo: Tecnología
Ubicación: Spain
Company: intro

Ready to Apply?

Don't miss this opportunity! Apply now and join our team.