Senior .NET Developer – Backend Services (FinTech)

About the role

FxPro is seeking a Senior .NET Developer to design, build and maintain high‑performance backend services for its fintech platform. You will work independently, take initiative and deliver reliable, scalable solutions in a fast‑moving trading environment.

Key responsibilities

• Design, develop, deploy and operate backend services using C# and ASP.NET Core.
• Own services end‑to‑end, from technical design through production monitoring and continuous improvement.
• Build high‑throughput, fault‑tolerant systems that perform reliably under real‑world load.
• Improve performance, reliability and scalability through profiling, debugging and architectural refinements.
• Modernise legacy components by decomposing them into scalable micro‑services.
• Collaborate with product, QA and engineering teams to scope, prioritise and deliver features.
• Participate in code reviews, technical discussions and mentor junior engineers.
• Leverage AI‑assisted development tools where they add real value.

Required profile

• Strong professional experience building backend systems with C#.NET and ASP.NET Core.
• Solid understanding of distributed systems, micro‑services architecture and event‑driven design.
• Hands‑on experience troubleshooting production systems and improving reliability and performance.
• Good grasp of software design principles such as SOLID and common design patterns.
• Collaborative mindset with strong problem‑solving abilities.

Required skills

• C#
• .NET / ASP.NET Core
• Micro‑services and event‑driven architecture
• API design and service‑to‑service communication
• Docker
• Kubernetes
• CI/CD pipelines
• Testing practices
• Message brokers (Kafka, RabbitMQ, Solace, ZeroMQ)
• Observability tools (logs, metrics, tracing, OpenTelemetry)
• MS SQL
• PostgreSQL
• Redis
• Rx.NET / DynamicData

What we offer

• Competitive compensation package
• Medical insurance
• Provident fund
• In‑house gym with personal trainer
• Free daily lunch, snacks and beverages
• Company discount card
• 21 days annual leave + 10 days sick leave
• Shuttle bus service from Limassol
• Relocation bonus and visa/work permit support