Remote-first (Italy preferred)
Full-time freelance | Long-term (12+ months)
We are looking for a backend engineer who deeply understands how systems work under the hood.
This role focuses on building and evolving high-performance financial infrastructure powering instant trading and crypto-native financial products.
This is strictly a backend role.
What You'll Work On
- High-throughput C#/.NET backend services
- Real-time trading workflows
- Event-driven architectures
- Stateful systems and persistent connections
- Performance optimization and concurrency management
- Low-latency APIs and financial flows
- Scalable distributed systems
What We Expect
- Strong knowledge of C# / .NET internals
- Solid understanding of memory management (stack vs heap)
- Concurrency, multi-threading, async patterns
- Experience building real-time or low-latency systems
- Understanding of TCP / / WebSockets
- Experience in fintech, trading, crypto or banking systems
- Strong ownership mindset
If you think you are a match, please apply here!