Role Description

We are still looking for the very Top Talent…and we would be delighted if you were to join our team

More in details, UST is a multinational company based in North America, certified as a Top Employer company with over 35.000 employees all over the world and presence in more than 35 countries. We are leaders on digital technology services, and we provide large-scale technologic solutions to big companies.

What are we looking for?

We are looking for a Senior Developer (.NET) across the project of the client from the banking sector.

Main Tasks And Accountabilities Will Be

Design, build and maintain high-quality .NET software components across the full software delivery lifecycle.
Take hands-on ownership of technically complex platform components, ensuring they are robust, maintainable, scalable and well documented.
Apply strong engineering judgement to architecture, design, implementation, testing and operational considerations.
Work closely with trading, product, architecture,



infrastructure and partner technology teams to deliver solutions aligned to business priorities.
Contribute to strong engineering practices including automated testing, observability, secure coding, CI/CD and effective release management.

What UST expects from you?

Advanced English (C1 level mandatory).
Expert-level C# and .NET/.NET Core experience.
Strong understanding of Object-Oriented Design (OOP), SOLID principles and Clean Architecture.
Strong experience designing, building and supporting ASP.NET Core Web APIs and RESTful services in production environments.
Advanced understanding of multithreading, asynchronous programming, performance tuning and distributed systems.
Proven experience with SQL and NoSQL databases, including data modelling, performance considerations and operational support.
Hands-on experience with Docker and containerization technologies.
Strong experience designing and delivering API-based microservices and Service-Oriented Architectures (SOA).

📌 .Net Developer (Madrid)
🏢 Ust
📍 Madrid