Senior C# .NET Developer (Fintech)

TL;DR

Senior C# .NET Developer (Fintech): Designing and delivering backend solutions for a trading ecosystem with an accent on reliability, consistency, and performance. Focus on designing services for real-time trading flows, performing deep technical analysis of system behavior under load, and migrating legacy systems.

Location: Cyprus, Ypsonas. Relocation bonus and visa/work permit support available.

Company

A leading international fintech company with over 500 employees and offices in Limassol, London, Nassau, and Dubai.

What you will do

• Design and deliver backend solutions for the trading ecosystem.
• Perform in-depth technical analysis of trading logic, data propagation, and system behavior under load.
• Develop new services and components that integrate with existing trading flows.
• Collaborate with cross-domain teams and conduct peer code reviews.
• Maintain and improve code readability and overall system quality.

Requirements

• 6+ years of experience as a C# developer on the .NET platform.
• Experience with SQL Server or PostgreSQL (without ORM).
• Experience with message brokers like Kafka or Solace.
• Proficiency in designing backend services for real-time trading and state consistency.
• Experience with component testing and legacy system migration.
• English level: B1+ (Intermediate) or better.

Nice to have

• Experience migrating from monoliths to microservices.
• Knowledge of BDD (Cucumber, Specflow, Reqnroll).
• Understanding of event-driven, low-latency trading architectures.

Culture & Benefits

• Competitive compensation and medical insurance.
• Provident fund and company discount card for various products.
• In-house gym with a personal trainer and free daily lunch catering, snacks, and beverages.
• 21 days of annual leave and 10 days of sick leave.
• Shuttle bus service from Limassol.