Senior Backend Engineer (.NET / C#)

Senior Backend Engineer (.NET / C#)

📍 Remote-first (Italy preferred)

🕒 Full-time freelance | Long-term (12+ months)

We are looking for a strong backend engineer who enjoys building robust APIs and working close to real-time financial systems for instant trading and crypto-native financial products.

This is not a fullstack role. We are looking for someone who genuinely enjoys backend engineering and understands the fundamentals behind trading systems and financial flows.

What You’ll Do

• Design and develop backend services in C# / .NET
• Build and maintain high-performance APIs
• Contribute to system architecture and backend scalability
• Work on real-time financial workflows
• Collaborate with product and non-technical stakeholders
• Contribute to CI/CD pipelines and deployment processes

What We’re Looking For

• Strong experience in C# and .NET (Core)
• Solid API development experience
• Comfortable working in distributed / microservices environments
• Experience with CI/CD and containerized deployments
• Good communication skills (English required)
• Long-term mindset and ownership mentality

Nice to Have

• Experience in fintech, trading, banking, crypto or blockchain
• Understanding of financial concepts (IBAN, payments, trading flows)
• Experience with low-latency or real-time systems