IT Analyst III (C#)
Core
Design, develop, and sustain high-availability microservices for the brokerage ecosystem (order routing, custody, market data, and settlement).
Role type
Senior IC C# software engineer (financial services).
Builds
Distributed trading systems and financial infrastructure for Santander Investimentos.
Domain
Financial services / Fintech.
Required skills
C#, .NET Core/.NET 6+, asynchronous programming, concurrency, memory management, Event-Driven Architecture, Apache Kafka, RabbitMQ, Azure Service Bus, PostgreSQL, SQL Server, Redis, Docker, Kubernetes, AWS, Azure, CI/CD pipelines, automated testing, observability tools.
Preferred skills
Event Sourcing, CQRS, financial market domain knowledge.
Responsibilities
Design and maintain high-performance microservices; implement complex integrations with B3 and banking APIs; ensure application resilience and security; collaborate with Product, Risk, and Compliance teams to translate market rules into software solutions.
