Senior Backend Developer (.NET/C#)

Devico is seeking a Senior Backend Developer with strong C# and .NET expertise to design and build core backend services for a next-generation high-load financial exchange platform. The role focuses on developing low-latency services, ensuring system scalability, and maintaining high availability in a mission-critical environment.

• Design and implement scalable backend services using C# / .NET
• Develop high-performance APIs and real-time transaction processing components
• Optimize system performance for low-latency operations
• Design and maintain microservices architecture
• Work with distributed systems and event-driven architectures
• Implement robust security practices for financial systems
• Collaborate with frontend, DevOps, and QA teams
• Participate in architecture discussions and technical decision-making
• Conduct code reviews and mentor other engineers

• 5+ years of backend development experience
• Strong expertise in C#, .NET (Core / .NET 6+)
• Experience building high-load, distributed systems
• Strong understanding of microservices architecture, RESTful APIs, multithreading and asynchronous programming
• Memory management and performance optimization knowledge
• Proficiency with SQL and NoSQL databases
• Experience with caching systems (Redis or similar)
• Experience with message brokers (Kafka, RabbitMQ, etc.)
• Experience with cloud platforms (AWS, Azure, or GCP)
• Experience with Docker and Kubernetes
• Strong knowledge of system reliability, scalability, and monitoring
• Upper-Intermediate English or higher
• Nice to Have: Experience in fintech, trading platforms, or exchange systems; Knowledge of financial market infrastructure; Experience with real-time streaming systems; Understanding of high-availability and fault-tolerant design patterns