At Vortech PCI Group , we are looking for a Senior .
NET Backend Engineer to join an international project in the financial sector, focused on developing a new Electronic Trading platform within the Fixed Income domain . This is a greenfield project , involving the design and development of scalable, high-performance backend solutions using .
NET and AWS . We are looking for a hands-on senior engineer with strong experience in C#, microservices, distributed systems, asynchronous programming and event-driven architectures . Design, develop and maintain backend services using C#, .
NET Core and ASP.
NET Core. Optimise application performance, scalability and reliability. Work with SQL and NoSQL databases. Apply Clean Architecture, SOLID principles and software engineering best practices. Implement automated testing and contribute to CI/CD processes. 5+ years of professional software development experience , with strong expertise in C# and .
NET. ~ NET Core, ASP.
NET Core and REST APIs . ~ Experience with event-driven architectures and messaging technologies such as RabbitMQ, TIBCO,



SignalR or equivalent. ~ Experience with SQL and NoSQL databases. ~ Experience with Docker, automated testing and CI/CD pipelines. ~ Experience working in Agile environments. ~ Advanced English. Experience in Financial Services, Fixed Income or Electronic Trading . Knowledge of trading platforms, pricing systems or RFQ workflows. Experience with AWS . Experience with JavaScript and SPA frameworks. Project: International greenfield Electronic Trading platform. Working language: English. International project within the financial sector. Opportunity to build a new trading platform using modern .
NET technologies. Technically challenging environment focused on distributed systems, scalability and performance. De conformidad con el Reglamento (UE) 2016/679, la Ley Orgánica 3/2018 y demás normativa vigente en materia de protección de datos, le informamos de que sus datos serán tratados por Vortech PCI Group S.
L.

📌 Senior Backend Engineer .NET (Valencia)
🏢 VORTECH PCI GROUP
📍 Valencia